CN211669733U - Natural gas detection alarm and ventilation device - Google Patents
Natural gas detection alarm and ventilation device Download PDFInfo
- Publication number
- CN211669733U CN211669733U CN202020413668.XU CN202020413668U CN211669733U CN 211669733 U CN211669733 U CN 211669733U CN 202020413668 U CN202020413668 U CN 202020413668U CN 211669733 U CN211669733 U CN 211669733U
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- natural gas
- fixed plate
- installation fixed
- alarm
- exhaust fan
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Abstract
The utility model discloses a natural gas detects warning and ventilation unit, including the installation fixed plate, the installation fixed plate is "T" type structure, and installs the inside of fixed plate and seted up the ventilation hole, install the exhaust fan on the installation fixed plate, and the wind gap diameter of exhaust fan is less than the diameter in ventilation hole, be connected with the supporting shoe on the installation fixed plate, and the supporting shoe is located one side of installation fixed plate tip department, the supporting shoe is upper end open-ended cuboid structure, and the inside block of supporting shoe has the natural gas alarm, the natural gas alarm passes through electric wire electric connection with the exhaust fan, the mounting hole has been seted up on the installation fixed plate, and the mounting hole setting is in the apex angle department all around of installation fixed plate main aspects. This natural gas detection alarm and ventilation unit is equipped with the exhaust fan of being connected with the alarm, can warn the work at the alarm while, the exhaust fan can be with indoor natural gas discharge to outdoor, reduces the potential safety hazard.
Description
Technical Field
The utility model relates to a natural gas alarm device technical field specifically is a natural gas detects warning and ventilation unit.
Background
The carbon monoxide generated in large quantity due to natural gas leakage or waste gas emission is the source of coal gas poisoning, if a natural gas leakage alarm is adopted, the natural gas leakage alarm can give a timely warning, and the effective rate of the natural gas alarm for preventing the carbon monoxide poisoning accident is more than 95%.
The existing natural gas alarm only has the reminding function and is suitable for being used by people at home, and if the alarm gives an alarm, the warning effect of the alarm can be greatly reduced if no people are at home.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas detects warning and ventilation unit to solve the problem that the current natural gas alarm who proposes only has the effect of reminding usually among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas detects warning and ventilation unit, includes the installation fixed plate, the installation fixed plate is "T" type structure, and the inside of installation fixed plate has seted up the ventilation hole, install the exhaust fan on the installation fixed plate, and the wind gap diameter of exhaust fan is less than the diameter in ventilation hole, be connected with the supporting shoe on the installation fixed plate, and the supporting shoe is located the one side of installation fixed plate tip department, the supporting shoe is upper end open-ended cuboid structure, and the inside block of supporting shoe has the natural gas alarm, the natural gas alarm passes through electric wire electric connection with the exhaust fan, the mounting hole has been seted up on the installation fixed plate, and the mounting hole setting is in the apex angle department all around of installation fixed plate.
Preferably, the installation fixing plate is provided with a positioning groove, and the horizontal section area of the positioning groove is equal to that of the exhaust fan.
Preferably, the mounting fixing plate is provided with a positioning block, the cross section of the positioning block is of a circular ring structure, and the inner diameter of the positioning block is larger than that of the vent hole.
Preferably, the axis coincidence that constant head tank and ventilation hole are located the horizontal direction, and constant head tank and ventilation hole all are located the axis of installation fixed plate horizontal direction.
Preferably, the supporting block is provided with a through groove, and the through groove is positioned right ahead of the supporting block.
Preferably, the positioning block and the mounting fixing plate are located on the same horizontal axis.
Compared with the prior art, the beneficial effects of the utility model are that: this natural gas detection alarm and ventilation unit is equipped with the exhaust fan of being connected with the alarm, can warn the work at the alarm while, the exhaust fan can be with indoor natural gas discharge to outdoor, reduces the potential safety hazard. This natural gas detects warning and ventilation unit has increased the exhaust fan on the basis of original alarm, and when the alarm was reported to the police, the exhaust fan can start work automatically, with indoor harmful gas from indoor discharge to reduce indoor natural gas concentration, and the device installation is simple, is convenient for maintain.
Drawings
Fig. 1 is a schematic structural view of a natural gas detection alarm and ventilation device of the present invention;
FIG. 2 is a schematic side view of the natural gas detecting, alarming and ventilating device of the present invention;
fig. 3 is a schematic view of the front view structure of the mounting fixing plate in the natural gas detecting, alarming and ventilating device of the present invention;
fig. 4 is the utility model relates to a supporting shoe overlooking structure schematic diagram in natural gas detection warning and ventilation unit.
In the figure: 1. the installation fixed plate, 2, exhaust fan, 3, mounting hole, 4, ventilation hole, 5, constant head tank, 6, supporting shoe, 7, natural gas alarm, 8, electric wire, 9, locating piece, 10, logical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a natural gas detection alarm and ventilation device comprises a mounting fixing plate 1, the mounting fixing plate 1 is of an inverted T-shaped structure, a ventilation hole 4 is formed in the mounting fixing plate 1, an exhaust fan 2 is mounted on the mounting fixing plate 1, the diameter of a wind port of the exhaust fan 2 is smaller than that of the ventilation hole 4, a positioning groove 5 is formed in the mounting fixing plate 1, the horizontal cross-sectional area of the positioning groove 5 is equal to that of the exhaust fan 2, the positioning groove 5 and the ventilation hole 4 are located on the axis in the horizontal direction, the positioning groove 5 and the ventilation hole 4 are both located on the axis in the horizontal direction of the mounting fixing plate 1, the exhaust fan 2 can be clamped in the positioning groove 5 for mounting through the structure, the exhaust fan 2 can be conveniently positioned and mounted, the exhaust fan 2 can be quickly positioned at the middle position of the mounting fixing plate 1, and the exhaust fan 2 can be exactly located on the same horizontal axis with, the exhaust fan 2 is convenient to exhaust indoor natural gas from the vent holes 4, the mounting fixing plate 1 is connected with the supporting block 6, the supporting block 6 is positioned on one side of the small end of the mounting fixing plate 1, the supporting block 6 is of a cuboid structure with an opening at the upper end, the natural gas alarm 7 is clamped in the supporting block 6, the supporting block 6 is provided with the through groove 10, the through groove 10 is positioned right ahead of the supporting block 6, the structure can ensure that when the natural gas alarm 7 is placed in the supporting block 6, the through groove 10 on the supporting block 6 can ensure that the indicator light and the honey device of the natural gas alarm 7 are all exposed, the normal work of the natural gas alarm 7 can be prevented from being influenced by the supporting block 6, the natural gas alarm 7 is electrically connected with the exhaust fan 2 through the electric wire 8, the mounting fixing plate 1 is provided with the mounting holes 3, and, be provided with locating piece 9 on installation fixed plate 1, and the cross-section of locating piece 9 is the ring annular structure, and the inside diameter of locating piece 9 is greater than the diameter in ventilation hole 4, locating piece 9 is located same horizontal axis with installation fixed plate 1, this structure can make locating piece 9 can not block ventilation hole 4, thereby influence the work in ventilation hole 4, insert the hole of airing exhaust of reserving on the wall with locating piece 9, can make the quick location of installation fixed plate 1 to mounted position department, can reduce the required time of 1 installations of installation fixed plate.
The working principle is as follows: when the natural gas detection alarm and ventilation device is used, firstly, the positioning block 9 on the installation fixing plate 1 is vertically inserted into a reserved exhaust port on a wall, the installation fixing plate 1 is quickly positioned on a designated position, then the installation fixing plate 1 is fixed by penetrating through the installation hole 3 on the installation fixing plate 1 through a fixing bolt, then the exhaust fan 2 is clamped in the positioning groove 5 on the installation fixing plate 1, the exhaust fan 2 is fixed through a bolt, then the natural gas alarm 7 is embedded in the supporting block 6 from top to bottom, the honey device and the warning lamp of the natural gas alarm 7 can be exposed by the through groove 10 on the supporting block 6, the power supply of the natural gas alarm 7 is switched on, if the concentration of indoor natural gas exceeds the standard, the natural gas alarm 7 can give out an alarm sound and the warning lamp can be on, at the moment, the exhaust fan 2 electrically connected with the natural gas alarm 7 through the electric wire 8, exhaust fan 2 can be with indoor natural gas from the ventilation hole 4 in discharge to outdoor to reduce indoor natural gas's concentration, avoid appearing the incident.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a natural gas detection warning and ventilation unit, includes installation fixed plate (1), its characterized in that: installation fixed plate (1) is "T" type structure down, and ventilation hole (4) have been seted up to the inside of installation fixed plate (1), install exhaust fan (2) on installation fixed plate (1), and the wind gap diameter of exhaust fan (2) is less than the diameter in ventilation hole (4), be connected with supporting shoe (6) on installation fixed plate (1), and supporting shoe (6) are located the one side of installation fixed plate (1) tip department, supporting shoe (6) are upper end open-ended cuboid structure, and supporting shoe (6) inside block has natural gas alarm (7), natural gas alarm (7) pass through electric wire (8) electric connection with exhaust fan (2), mounting hole (3) have been seted up on installation fixed plate (1), and mounting hole (3) set up in the apex angle department all around of installation fixed plate (1) main aspects.
2. The natural gas detection, alarm and ventilation device of claim 1, wherein: the mounting and fixing plate (1) is provided with a positioning groove (5), and the horizontal section area of the positioning groove (5) is equal to that of the exhaust fan (2).
3. The natural gas detection, alarm and ventilation device of claim 1, wherein: the mounting and fixing plate (1) is provided with a positioning block (9), the cross section of the positioning block (9) is of a circular ring structure, and the inner diameter of the positioning block (9) is larger than that of the vent hole (4).
4. The natural gas detection, alarm and ventilation device of claim 2, wherein: constant head tank (5) and ventilation hole (4) are located the axis coincidence of horizontal direction, and constant head tank (5) and ventilation hole (4) all are located installation fixed plate (1) horizontal direction's axis.
5. The natural gas detection, alarm and ventilation device of claim 1, wherein: a through groove (10) is formed in the supporting block (6), and the through groove (10) is located right in front of the supporting block (6).
6. The natural gas detection, alarm and ventilation device of claim 3, wherein: the positioning block (9) and the mounting fixing plate (1) are positioned on the same horizontal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413668.XU CN211669733U (en) | 2020-03-27 | 2020-03-27 | Natural gas detection alarm and ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413668.XU CN211669733U (en) | 2020-03-27 | 2020-03-27 | Natural gas detection alarm and ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211669733U true CN211669733U (en) | 2020-10-13 |
Family
ID=72742778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413668.XU Expired - Fee Related CN211669733U (en) | 2020-03-27 | 2020-03-27 | Natural gas detection alarm and ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211669733U (en) |
-
2020
- 2020-03-27 CN CN202020413668.XU patent/CN211669733U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 Termination date: 20210327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |