CN220189082U - Alarm for detecting gas leakage - Google Patents
Alarm for detecting gas leakage Download PDFInfo
- Publication number
- CN220189082U CN220189082U CN202321694163.5U CN202321694163U CN220189082U CN 220189082 U CN220189082 U CN 220189082U CN 202321694163 U CN202321694163 U CN 202321694163U CN 220189082 U CN220189082 U CN 220189082U
- Authority
- CN
- China
- Prior art keywords
- alarm
- shell
- gas leakage
- sealing plate
- groove
- 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
- 238000007789 sealing Methods 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 60
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses an alarm for detecting gas leakage, which comprises an alarm body and an alarm shell, wherein a mounting groove is formed in the side surface of the alarm shell, the alarm body is arranged in the mounting groove, a through hole is formed in the lower end of the mounting groove and is used for mounting a first air duct, and the first air duct is connected with the alarm body; the inside at alarm casing is provided with the second air duct, and the other end of second air duct is provided with the air pump, and the tip of air pump is provided with collects the cover. In the utility model, a winding frame is arranged in the alarm shell, and a second air duct is arranged on the winding frame and is connected with an air pump and a collecting cover; through pulling the second air duct and collecting gas through air pump and collection cover for it is more careful to the detection of gas leakage, has improved the detection effect to gas leakage.
Description
Technical Field
The utility model belongs to the technical field of gas alarm, and particularly relates to an alarm for detecting gas leakage.
Background
The gas pipeline is used as a main gathering and transportation system of natural gas in towns, the occupied proportion is increasingly larger, the distribution is increasingly wider, and the gas pipeline is an important life pipeline system in towns. However, the leakage condition of the pipeline caused by the pressure occupation, corrosion, aging and gas theft of the pipeline also seriously threatens the safe and normal operation of the gas pipeline system. The leakage of the gas pipeline not only affects the normal transportation of the gas, but also causes environmental pollution, causes disasters such as fire and explosion, and brings great threat to the life and property safety of people.
In the prior art, for example, the application number is: the technical scheme recorded in the patent CN202223007360.3 on-line detection device of the gas meter comprises a gas meter body and a gas inlet window, and further comprises a gas inlet mechanism, wherein the gas inlet mechanism consists of a vertical plate, a supporting plate, a positioning column, a micro fan and a positioning hole, the gas inlet window is arranged on the surface of a shell of the gas meter body for networking on-line detection and alarm when gas leakage of the gas meter is carried out, and the gas inlet mechanism for enhancing the gas inlet efficiency of the gas meter body for detecting gas leakage at the gas meter and notifying by a parallel network is arranged at the gas meter body. "
In the prior art, as the gas alarm is generally arranged at a higher position, the gas alarm can be detected only when the concentration of the combustible gas is higher, and the problem of inconvenient detection of leakage of a local position exists.
Disclosure of Invention
The utility model aims to provide an alarm for detecting gas leakage, which solves the problem that in the prior art, the gas alarm is generally arranged at a higher position, so that the gas leakage can be detected only when the concentration of the combustible gas is higher, and the leakage at a local position is inconvenient to detect.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an alarm for detecting gas leakage comprises an alarm body and an alarm shell, wherein the alarm shell is fixedly arranged on a wall body, the alarm body is arranged on the alarm shell, and the alarm body is used for detecting whether gas leakage exists or not;
the side face of the alarm shell is provided with a mounting groove, the alarm body is arranged in the mounting groove, the lower end of the mounting groove is provided with a through hole, the through hole is used for mounting a first air duct, and the first air duct is connected with the alarm body and used for introducing air into the alarm body;
the inside of the alarm shell is of a hollow structure, and an opening is arranged on the side surface of the alarm shell and is used for connecting the inside and the outside of the alarm shell; the alarm is characterized in that a second air duct is arranged in the alarm shell, one end of the second air duct is connected with the first air duct, an air pump is arranged at the other end of the second air duct, a collecting cover is arranged at the end of the air pump, and the collecting cover is used for collecting gas.
According to the technical scheme, the side face of the alarm shell is further provided with the through groove, and the through groove is used for rotatably mounting the sealing plate.
According to the technical scheme, the locking assembly is arranged on the sealing plate, the locking groove matched with the locking assembly is arranged on the alarm shell, and the sealing plate and the alarm shell are fixed through the matching of the locking groove and the locking assembly.
According to the technical scheme, the locking assembly comprises a lock tongue, and the lower end of the lock tongue extends to the lower part of the sealing plate and is used for being matched with the locking groove; the spring bolt passes through the sealing plate and is connected with the sealing plate in a sliding way.
According to the technical scheme, the end part of the lock tongue is provided with the spring, and the spring is used for resetting the lock tongue.
According to the technical scheme, the alarm shell is further provided with the mounting part, the mounting part is provided with the mounting hole, the mounting hole is used for mounting the bolt, and the alarm shell is fixed through the bolt.
According to the technical scheme, the installation parts are 4, and the 4 installation parts are uniformly arranged on the alarm shell.
According to the technical scheme, the baffle is further arranged on the mounting groove and used for limiting the alarm body.
According to the technical scheme, the cover plate is further arranged above the mounting groove and is detachably connected with the mounting groove.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, the alarm body is arranged through the alarm shell, so that the alarm body is convenient to fix. The second air duct is arranged in the alarm shell and is connected with the air pump and the collecting cover; through pulling the second air duct and collecting gas through air pump and collection cover for it is more careful to the detection of gas leakage, has improved the detection effect to gas leakage.
Drawings
FIG. 1 is a schematic diagram of the housing of the alarm of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the alarm of the present utility model;
FIG. 3 is a schematic diagram of the overall structure of the alarm of the present utility model;
FIG. 4 is a schematic diagram of the sealing plate of the alarm device of the present utility model;
fig. 5 is a schematic diagram of a second airway structure of the alarm of the present utility model.
The marks in the figure: 100-alarm body, 200-alarm shell, 300-mounting groove, 400-through hole, 500-first air duct, 600-opening, 700-second air duct, 800-air pump, 900-collecting cover, 110-through groove, 111-sealing plate, 112-locking groove, 113-spring bolt, 114-spring, 115-mounting part, 116-baffle, 117-cover plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1, an alarm for detecting gas leakage includes an alarm body 100 and an alarm housing 200, wherein the alarm housing 200 is fixedly disposed on a wall, the alarm body 100 is disposed on the alarm housing 200, and the alarm body 100 is used for detecting whether gas leakage occurs;
as shown in fig. 1 and 2, a mounting groove 300 is provided at a side of the alarm housing 200, the alarm body 100 is provided inside the mounting groove 300, a through hole 400 is provided at a lower end of the mounting groove 300, the through hole 400 is used for mounting a first gas guide pipe 500, and the first gas guide pipe 500 is connected with the alarm body 100 for introducing gas into the alarm body 100;
as shown in fig. 2, the inside of the alarm case 200 is a hollow structure, and an opening 600 is provided at a side of the alarm case 200, the opening 600 being for connecting the inside and the outside of the alarm case 200; a second air duct 700 is provided in the alarm housing 200, one end of the second air duct 700 is connected with the first air duct 500, the other end of the second air duct 700 is provided with an air pump 800, and the end of the air pump 800 is provided with a collecting cover 900, the collecting cover 900 is used for collecting gas.
Further, a volume chamber is provided at the lower end of the installation groove 300, the volume chamber is used for containing the gas introduced from the first gas guide pipe 500, and the volume chamber is provided below the alarm body 100.
Further, the first air duct 500 is connected with the volume cavity; gas is introduced into the alarm body 100 through the volume chamber.
In the present utility model, the alarm body 100 is installed through the alarm housing 200, facilitating the fixation of the alarm body 100. By arranging a winding frame in the alarm shell 200 and arranging a second air duct 700 on the winding frame, the second air duct 700 is connected with an air pump 800 and a collecting cover 900; through pulling second air duct 700 and collecting gas through air pump 800 and collection cover 900 for it is more careful to detect the gas leakage, has improved the detection effect to the gas leakage, has increased the security that alarm body 100 used.
Example two
This embodiment is a further refinement of embodiment one. As shown in fig. 2, a through groove 110 is further provided at a side of the alarm housing 200, and the through groove 110 is used for rotatably mounting the sealing plate 111.
As shown in fig. 3, the sealing plate 111 is rotatably connected to the through groove 110, so that the sealing plate 111 can be rotated when opened, thereby facilitating the use of the second air duct 700.
Further, a torsion spring is further provided between the sealing plate 111 and the through groove 110, and the sealing plate 111 is automatically opened by the torsion spring, so that the use efficiency of the second air duct 700 is improved.
As shown in fig. 4, a locking assembly is provided on the sealing plate 111, a locking groove 112 matched with the locking assembly is provided on the alarm housing 200, and the sealing plate 111 and the alarm housing 200 are fixed by the matching of the locking groove 112 and the locking assembly; the locking assembly comprises a locking tongue 113, and the lower end of the locking tongue 113 extends to the lower part of the sealing plate 111 and is used for being matched with the locking groove 112; the latch 113 passes through the sealing plate 111 and is slidably connected with the sealing plate 111; the end of the latch 113 is provided with a spring 114, and the spring 114 is used for resetting the latch 113.
By providing the spring 114 at the end of the latch 113, when the latch 113 is pushed to move upward, the end of the latch 113 presses the spring 114, and the latch 113 is disengaged from the locking groove 112, the sealing plate 111 is opened; the latch 113 is restored by the spring 114.
Further, a chute is provided on the sealing plate 111.
Further, the latch 113 includes a sliding portion, a connecting portion, and a latch body; the sliding portion is slidably disposed in the sliding groove, the connecting portion passes through the sealing plate 111, one end of the connecting portion is connected with the sliding portion, and the other end of the connecting portion is connected with the bolt body.
Further, an installation block is provided on one side of the sealing plate 111, and a guide post is provided on the installation block, and the guide post is slidably connected to the connection portion.
Further, a spring 114 is provided on the outer wall of the guide post, one end of the spring abuts against the mounting block, and the other end of the spring 114 abuts against the connecting portion.
When the sealing plate 111 and the alarm shell 200 need to be locked, the spring 114 is pressed by the end part of the spring 113 to push the spring 113 to move upwards, the lower end of the spring 113 is aligned with the locking groove 112, the spring 113 is loosened, the spring 113 is reset under the action of the spring 114, the spring 113 is inserted into the locking groove 112, and the sealing plate 111 and the alarm shell 200 are connected.
The alarm case 200 is further provided with a mounting portion 115, and the mounting portion 115 is provided with a mounting hole for mounting a bolt, and the alarm case 200 is fixed by the bolt.
The number of the mounting portions 115 is 4, and the 4 mounting portions 115 are uniformly provided on the alarm case 200.
A baffle 116 is also arranged on the mounting groove 300, and the baffle 116 is used for limiting the alarm body 100; a cover plate 117 is further provided above the installation groove 300, and the cover plate 117 is detachably connected with the installation groove 300.
Further, the alarm body 100 employs existing devices, such as a JT-H3 type gas alarm using baodian electronics.
Further, the air pump 800 employs existing devices, such as an AD3DC6 mini air pump using fluidmart.
Further, a movable door is further provided on the sidewall of the installation groove 300, and is connected to the alarm body 100 for exhausting the detected gas.
Further, the second air duct 700 is a rubber hose, and the second air duct 700 is spirally wound inside the alarm case 200.
The utility model has the working principle that when in use, the alarm body 100 and the alarm shell 200 are fixedly connected, and the alarm shell 200 is fixedly arranged on a wall body. When some local positions need to be checked, the spring 114 is compressed by the spring 113 by pushing the spring 113 on the sealing plate 111, the spring 113 is separated from the locking groove 112, the sealing plate 111 is opened, and the sealing plate 111 pops up under the action of the torsion spring; the second gas guide tube 700 provided in the alarm housing 200 is taken out, the second gas guide tube 700 is connected with the first gas guide tube 400, gas is collected through the gas pump 800 and the collecting cover 900 on the second gas guide tube 700, and the collected gas is sent into the alarm body 100 through the first gas guide tube 500 to be detected, and when the combustible gas (such as methane) is detected, the alarm body 100 gives an alarm.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. An alarm for detecting gas leakage, characterized in that: the gas leakage detector comprises an alarm body (100) and an alarm shell (200), wherein the alarm shell (200) is fixedly arranged on a wall, the alarm body (100) is arranged on the alarm shell (200), and the alarm body (100) is used for detecting whether gas leaks or not;
the side face of the alarm shell (200) is provided with a mounting groove (300), the alarm body (100) is arranged in the mounting groove (300), the lower end of the mounting groove (300) is provided with a through hole (400), the through hole (400) is used for mounting a first air duct (500), and the first air duct (500) is used for introducing air into the alarm body (100);
the inside of the alarm shell (200) is of a hollow structure, an opening (600) is arranged at the lower end of the alarm shell (200), and the opening (600) is used for connecting the inside and the outside of the alarm shell (200); the alarm comprises an alarm shell (200), wherein a second air guide pipe (700) is arranged in the alarm shell, one end of the second air guide pipe (700) is connected with a first air guide pipe (500), an air pump (800) is arranged at the other end of the second air guide pipe (700), a collecting cover (900) is arranged at the end part of the air pump (800), and the collecting cover (900) is used for collecting gas.
2. An alarm for detecting gas leakage according to claim 1, wherein: a through groove (110) is further formed in the side face of the alarm shell (200), and the through groove (110) is used for rotatably mounting the sealing plate (111).
3. An alarm for detecting gas leakage according to claim 2, wherein: the sealing plate (111) is provided with a locking assembly, the alarm shell (200) is provided with a locking groove (112) matched with the locking assembly, and the sealing plate (111) and the alarm shell (200) are fixed through the matching of the locking groove (112) and the locking assembly.
4. An alarm for detecting gas leaks according to claim 3, characterized in that: the locking component comprises a lock tongue (113), and the lower end of the lock tongue (113) extends to the lower part of the sealing plate (111) and is used for being matched with the locking groove (112); the lock tongue (113) passes through the sealing plate (111) and is slidably connected with the sealing plate (111).
5. An alarm for detecting gas leakage according to claim 4, wherein: the end of the spring bolt (113) is provided with a spring (114), and the spring (114) is used for resetting the spring bolt (113).
6. An alarm for detecting gas leakage according to claim 1, wherein: the alarm device comprises an alarm device shell (200), and is characterized in that an installation part (115) is further arranged on the alarm device shell (200), an installation hole is formed in the installation part (115), and is used for installing a bolt, and the alarm device shell (200) is fixed through the bolt.
7. An alarm for detecting gas leakage according to claim 6, wherein: the number of the mounting parts (115) is 4, and the 4 mounting parts (115) are uniformly arranged on the alarm shell (200).
8. An alarm for detecting gas leakage according to claim 1, wherein: and a baffle plate (116) is further arranged on the mounting groove (300), and the baffle plate (116) is used for limiting the alarm body (100).
9. An alarm for detecting gas leakage according to claim 8, wherein: and a cover plate (117) is further arranged above the mounting groove (300), and the cover plate (117) is detachably connected with the mounting groove (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694163.5U CN220189082U (en) | 2023-06-30 | 2023-06-30 | Alarm for detecting gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694163.5U CN220189082U (en) | 2023-06-30 | 2023-06-30 | Alarm for detecting gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220189082U true CN220189082U (en) | 2023-12-15 |
Family
ID=89099089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321694163.5U Active CN220189082U (en) | 2023-06-30 | 2023-06-30 | Alarm for detecting gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220189082U (en) |
-
2023
- 2023-06-30 CN CN202321694163.5U patent/CN220189082U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220189082U (en) | Alarm for detecting gas leakage | |
| CN108680214A (en) | It is a kind of to be easily installed and the gas meter, flow meter of anti-leak | |
| CN111947858A (en) | Online intelligent detection Internet of things gas meter with leakage function | |
| CN112730745A (en) | Greenhouse gas emission monitoring facilities | |
| CN210181006U (en) | Novel NO gas detection device | |
| CN112392124A (en) | Wisdom drainage inspection shaft | |
| CN109384187A (en) | Refueling nozzle/fuel tank interface oil and gas leakage detection device and method | |
| CN216208401U (en) | Dustless detection device of toilet | |
| CN211010818U (en) | Gas pipeline body damage leakage detector | |
| CN215574945U (en) | Portable hydrogen concentration detector for fuel cell automobile exhaust | |
| CN217304537U (en) | Independent gas detector for civil use based on Internet of things | |
| CN218546699U (en) | Hydrogen sulfide gas detection alarm system | |
| CN213495543U (en) | Base for air suction type air sampling pipe network cleaning device | |
| CN210834370U (en) | Vacuum air bag sampling device | |
| CN209979536U (en) | Online dew point analyzer of natural gas | |
| CN216669958U (en) | Portable water quality monitoring device | |
| CN212844577U (en) | Gas collection device and portable gas collection equipment | |
| CN220040433U (en) | Combustible gas detector | |
| CN214895147U (en) | High accurate gas monitoring check out test set | |
| CN213986408U (en) | Public welfare action environmental monitoring evidence obtaining instrument | |
| CN215665100U (en) | Underground storage tank convenient to maintain | |
| CN214408845U (en) | Household dangerous gas monitoring device | |
| CN212340572U (en) | Online intelligent detection Internet of things gas meter with leakage function | |
| CN210639993U (en) | Explosion-proof pry body and instrument pry | |
| CN220476105U (en) | Air physical and chemical detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |