CN216848943U - Point type combustible gas detector - Google Patents
Point type combustible gas detector Download PDFInfo
- Publication number
- CN216848943U CN216848943U CN202122946188.7U CN202122946188U CN216848943U CN 216848943 U CN216848943 U CN 216848943U CN 202122946188 U CN202122946188 U CN 202122946188U CN 216848943 U CN216848943 U CN 216848943U
- Authority
- CN
- China
- Prior art keywords
- sensor
- shell
- display panel
- combustible gas
- remote control
- 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 Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to a point type combustible gas detector, which comprises a fixing mechanism, an induction mechanism, a protection mechanism and a remote control device, wherein the induction mechanism is arranged in the fixing mechanism, the protection mechanism is arranged on the fixing mechanism, the fixing mechanism comprises a shell and a grounding screw, the induction mechanism comprises a sensor, a circuit board and a display panel, the sensor, the circuit board and the display panel are connected through a circuit, the sensor is arranged at the bottom in the shell, the sensor adopts a catalytic carrier element, the circuit board is arranged in the shell, the display panel is arranged at one side in the shell, the protection mechanism comprises a sensing protective cover, an explosion-proof net, a waterproof breathable film and a glass window, the waterproof breathable film is arranged at the bottom of the sensor, the explosion-proof net is arranged at the bottom of the waterproof breathable film, the glass window is arranged on the shell outside the display panel, the position of the sensing protective cover corresponding to the sensor is arranged outside the shell, the structure of the detector is simple, the detection range is large, the anti-interference capability is strong, and the sensitivity is high.
Description
Technical Field
The utility model relates to the technical field of detectors, in particular to a point type combustible gas detector.
Background
The combustible gas alarm appears in the 30 th century at the earliest, and the gas sensor is researched and developed from the 30 th century abroad, and the development is rapid, on one hand, the requirements on environmental safety and living comfort are improved because the safety consciousness of people is enhanced; another aspect is that the sensor market growth is driven by government safety regulations. According to related statistics, the annual average growth rate of the gas sensor in 1996-2002 in the United states is 27% -30%, and along with the gradual improvement of the production process level of the sensor, the miniaturization and the continuous increase of the integration degree of the sensor are increased, so that the volume of a gas detection instrument is gradually reduced, the portability of the gas detection instrument is improved, and the ten-degree production, transportation and market popularization are facilitated.
The flammable gas alarm is developed in the early 70 s of China, the flammable gas alarm has various production models and complete varieties, the application range is also expanded from a single oil refining system to various types of alarms in almost all dangerous working environments, and the product quantity is continuously increased. But mainly develops and develops the characteristics of the sensor on the basis of introducing the foreign advanced sensor technology and the advanced production process. In recent years, the gas selectivity and the product stability are greatly improved, but the existing combustible gas detector has the defects of complex structure, narrow use environment range, long response time and lower sensitivity.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, it is an object of the present invention to provide a point type combustible gas detector.
The above object of the present invention can be achieved by the following technical solutions:
a point type combustible gas detector comprises a fixing mechanism, an induction mechanism, a protection mechanism and a remote control device, wherein the induction mechanism is arranged in the fixing mechanism, the protection mechanism is arranged on the fixing mechanism, the fixing mechanism comprises a shell and a grounding screw, the grounding screw is arranged at one end of the shell, the induction mechanism comprises a sensor, a circuit board and a display panel, the sensor, the circuit board and the display panel are connected through a circuit, the sensor is arranged at the bottom in the shell, the sensor adopts a catalytic carrier element, the circuit board is arranged in the shell, the display panel is arranged at one side in the shell, the protection mechanism comprises a sensing protection cover, a flame-proof net, a waterproof breathable film and a glass window, the waterproof breathable film is arranged at the bottom of the sensor, the flame proof net is arranged at the bottom of the waterproof breathable film, the glass window is arranged on the shell on the outer side of the display panel, and the position, corresponding to the sensor, of the sensing protection cover is arranged outside the shell.
The utility model in a preferred example may be further configured to: the display panel is also provided with an indicator light, an infrared remote control receiving area and a concentration display area.
The utility model in a preferred example may be further configured to: the infrared remote control receiving area can receive signals of the remote control device, and the infrared remote control receiving area can transmit signals to the sensor.
The present invention in a preferred example may be further configured to: the shell is made of stainless steel.
The present invention in a preferred example may be further configured to: the shell is also provided with a mounting hole.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the grounding screw is fixedly connected with the shell, and meanwhile, the grounding screw can guide current to a safe area from the detector when electric leakage occurs; the sensor applies gravity to the shell, the shell applies supporting force to the sensor, meanwhile, the shell has a fixing effect on the sensor, and the catalytic carrier element enables the sensor to save energy loss and enhance the anti-interference capability of the sensor; the circuit board is applied with gravity to the shell, the shell is applied with supporting force to the circuit board, and meanwhile the shell has a fixing effect on the circuit board; the display panel applies gravity to the shell, the shell applies supporting force to the display panel, and meanwhile the shell has a fixing effect on the display panel; the waterproof breathable film has the function of blocking moisture and dust, and can prevent electronic elements in the shell from being affected by impurities such as moisture, dust and the like; the shell applies supporting force to the explosion-proof net and has a fixing effect on the explosion-proof net; the glass window exerts gravity on the shell, the shell exerts supporting force on the glass window, and meanwhile, the shell has a fixing effect on the glass window, and the glass window has a protection effect on the display panel; the shell has an outward-axis stress effect on the sensing protective cover, and the sensing protective cover has an inward-axis stress effect on the shell, so that the detector is simple in structure, large in detection range, strong in anti-interference capability and high in sensitivity;
2. The shell made of stainless steel can prevent the corrosion of substances such as water vapor, grease and the like, prolong the service life of the shell, protect the service life of internal elements of the shell and ensure the detection performance of the detector.
Drawings
Fig. 1 is a schematic view of the overall structure of a point type combustible gas detector.
Fig. 2 is a schematic sectional view of a point type combustible gas detector.
Reference numerals are as follows: 1. a fixing mechanism; 11. a housing; 111. mounting holes; 12. a grounding screw; 2. an induction mechanism; 21. a sensor; 22. a circuit board; 23. a display panel; 231. an indicator light; 232. an infrared remote control receiving area; 233. a concentration display area; 3. a protection mechanism; 31. a sensing protective cover; 32. an explosion-proof net; 33. a waterproof breathable film; 34. a glass window; 4. and a remote control device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a point type combustible gas detector, which comprises a fixing mechanism 1, an induction mechanism 2, a protection mechanism 3 and a remote control device 4.
The implementation principle of the embodiment is as follows: the induction mechanism 2 is arranged in the fixing mechanism 1, the protection mechanism 3 is arranged on the fixing mechanism 1, the fixing mechanism 1 comprises a shell 11 and a grounding screw 12, the grounding screw 12 is arranged at one end of the shell 11, the grounding screw 12 is fixedly connected with the shell 11, meanwhile, the grounding screw 12 can guide current to a safe area from a detector when electricity is leaked, the site safety is protected, the shell 11 is made of stainless steel, the shell 11 made of stainless steel can prevent erosion of substances such as water vapor, grease and the like, the service life of the shell 11 is prolonged, the service life of internal elements of the shell 11 is protected, the detection performance of the detector is ensured, and the shell 11 is further provided with a mounting hole 111, so that the shell 11 is convenient to fix;
The sensing mechanism 2 comprises a sensor 21, a circuit board 22 and a display board 23, the sensor 21, the circuit board 22 and the display board 23 are connected through a circuit, the sensor 21 is arranged at the bottom in the shell 11, the sensor 21 adopts a catalytic carrier element, the sensor 21 applies gravity to the shell 11, the shell 11 applies supporting force to the sensor 21, meanwhile, the shell 11 has a fixing effect on the sensor 21, the catalytic carrier element enables the sensor 21 to save energy loss and enhance the anti-interference capability of the sensor 21, and the sensor 21 has good stability, excellent repeatability and consistency, good linearity and excellent anti-toxic gas capability corresponding to different gas concentrations, and can be flexibly applied to a combustible gas alarm and a combustible gas concentration detector;
the circuit board 22 is arranged in the shell 11, gravity is applied to the shell 11 by the circuit board 22, supporting force is applied to the circuit board 22 by the shell 11, and meanwhile the shell 11 has a fixing effect on the circuit board 22; the display panel 23 is arranged on one side in the shell 11, the display panel 23 applies gravity to the shell 11, the shell 11 applies supporting force to the display panel 23, and meanwhile the shell 11 has a fixing effect on the display panel 23; the display panel 23 is further provided with three indicator lights 231, an infrared remote control receiving area 232 and a concentration display area 233, the three indicator lights 231 are respectively provided with three colors of red, yellow and green, the three colors of red, yellow and green respectively represent the concentration over-standard alarm indication, the fault indication and the operation indication of the detector, the concentration display area 233 can display the concentration of the detected gas at that time, the infrared remote control receiving area 232 can receive the signal of the remote control device 4, the infrared remote control receiving area 232 can transmit the signal to the sensor 21, and the sensor 21 controls and adjusts the parameters of the detector; the protection mechanism 3 comprises a sensing protection cover 31, an explosion-proof net 32, a waterproof breathable film 33 and a glass window 34, wherein the waterproof breathable film 33 is arranged at the bottom of the sensor 21, and the waterproof breathable film 33 has the function of blocking moisture and dust, so that electronic elements in the shell 11 can be prevented from being affected by impurities such as moisture, dust and the like; the explosion-proof net 32 is arranged at the bottom of the waterproof breathable film 33, the shell 11 exerts supporting force on the explosion-proof net 32, and meanwhile, the shell 11 has a fixing effect on the explosion-proof net 32; the glass window 34 is arranged outside the display panel 23, gravity is applied to the shell 11 by the glass window 34, supporting force is applied to the glass window 34 by the shell 11, meanwhile, the shell 11 has a fixing effect on the glass window 34, and the glass window 34 has a protection effect on the display panel 23; the position of the sensing protection cover 31 corresponding to the sensor 21 is arranged outside the shell 11, the shell 11 has an axial outward stress action on the sensing protection cover 31, and the sensing protection cover 31 has an axial inward stress action on the shell 11.
The detector has the advantages of simple and complete structure, large detection range, strong anti-interference capability and higher sensitivity.
The embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (5)
1. The utility model provides a some type combustible gas detector, includes fixed establishment (1), response mechanism (2), protection machanism (3) and remote control unit (4), its characterized in that: response mechanism (2) sets up in fixed establishment (1), protection machanism (3) set up on fixed establishment (1), and fixed establishment (1) includes casing (11) and ground screw (12), ground screw (12) set up the one end of casing (11), response mechanism (2) are including sensor (21), circuit board (22) and display panel (23), sensor (21), circuit board (22) with display panel (23) link to each other through the circuit, sensor (21) set up bottom in casing (11), sensor (21) adopt the catalysis carrier component, circuit board (22) set up in casing (11), display panel (23) set up one side in casing (11), protection machanism (3) are including sensing safety cover (31), Flame proof net (32), waterproof ventilated membrane (33) and glass window (34), waterproof ventilated membrane (33) set up the bottom of sensor (21), flame proof net (32) set up waterproof ventilated membrane (33) bottom, glass window (34) set up the display panel (23) outside on casing (11), sensing safety cover (31) correspond the position setting of sensor (21) is in outside casing (11).
2. A spot type combustible gas sensor according to claim 1, wherein: the display panel (23) is also provided with an indicator lamp (231), an infrared remote control receiving area (232) and a concentration display area (233).
3. A spot type combustible gas sensor according to claim 2, wherein: the infrared remote control receiving area (232) can receive signals of the remote control device (4), and the infrared remote control receiving area (232) can transmit signals to the sensor (21).
4. A spot type combustible gas sensor according to claim 1, wherein: the shell (11) is made of stainless steel.
5. A spot type combustible gas sensor according to claim 1, wherein: the shell (11) is also provided with a mounting hole (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946188.7U CN216848943U (en) | 2021-11-26 | 2021-11-26 | Point type combustible gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122946188.7U CN216848943U (en) | 2021-11-26 | 2021-11-26 | Point type combustible gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216848943U true CN216848943U (en) | 2022-06-28 |
Family
ID=82103954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122946188.7U Active CN216848943U (en) | 2021-11-26 | 2021-11-26 | Point type combustible gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216848943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684537A (en) * | 2022-09-26 | 2023-02-03 | 汉威科技集团股份有限公司 | Anti-interference combined gas alarm for catering kitchen |
-
2021
- 2021-11-26 CN CN202122946188.7U patent/CN216848943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115684537A (en) * | 2022-09-26 | 2023-02-03 | 汉威科技集团股份有限公司 | Anti-interference combined gas alarm for catering kitchen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216848943U (en) | Point type combustible gas detector | |
| CN203006175U (en) | Online monitoring device for monitoring combustible gas in secondary sealed cavity of external floating roof oil tank | |
| CN203214101U (en) | Carbon monoxide sensor for coal mine pipeline | |
| CN202916227U (en) | Methane and oxygen double-parameter alarm | |
| CN202886352U (en) | Explosion-proof combustible gas detector | |
| CN203148579U (en) | Mining temperature sensor | |
| CN209168346U (en) | A kind of Multifunction safety siren and its alarm system | |
| CN111311881B (en) | Gas alarm device with function of reminding user of replacing dust cover | |
| CN218725125U (en) | Point type combustible gas detector and system | |
| CN206340129U (en) | A kind of typical IR flame detector | |
| CN103207147A (en) | Intrinsically safe smog sensor for mine | |
| CN211086230U (en) | Point type toxic gas detector | |
| CN211452614U (en) | Infrared flame detector and circuit thereof | |
| CN214955285U (en) | Gas alarm | |
| CN201707091U (en) | Intelligent gas meter with safety protection function | |
| CN211375733U (en) | Hydrogen leakage detection terminal and system easy to install | |
| CN211319366U (en) | Point type combustible gas detector | |
| CN211955383U (en) | Carbon dioxide sensor for mine | |
| CN210606044U (en) | Combustible gas detection alarm | |
| CN202886353U (en) | Point-mode combustible gas detector | |
| CN206038155U (en) | Special type protection type infrared detection subassembly | |
| CN220019368U (en) | Mining integral type laser methane outage appearance | |
| CN112014525A (en) | Moisture-proof oxygen detector | |
| CN206340128U (en) | A kind of ultraviolet flame detector | |
| CN220474100U (en) | Smoke detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |