CN210983694U - Gas alarm for safety of gas pipeline - Google Patents
Gas alarm for safety of gas pipeline Download PDFInfo
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- CN210983694U CN210983694U CN201922032108.XU CN201922032108U CN210983694U CN 210983694 U CN210983694 U CN 210983694U CN 201922032108 U CN201922032108 U CN 201922032108U CN 210983694 U CN210983694 U CN 210983694U
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Abstract
The utility model discloses a gas alarm that gas pipeline safety was used, including the mounting bracket, the mounting bracket is L type structure, comprises riser and installation frid, the notch has been seted up at the top of installation frid, the top of this notch department is equipped with alarm device, a plurality of warning lights are installed to the edge in alarm device's the outside, the utility model discloses a notch on the installation frid, be convenient for to alarm device's installation to be fixed in it on the mounting bracket through the installed part, and like this, also be convenient for to alarm device's dismantlement, after its harm, very convenient just dismantles it, be convenient for to spare part's change, just also be convenient for maintain it, adopt two-way warning function, when gas leakage takes place in the gas, second bee calling organ and warning light simultaneous operation, lead to warning function to lose the effect after avoiding certain part to damage, and if the control box appears unusually, then the electric current of signal connector also can appear unusually, then sounds rather than the first bee calling organ of connecting, reminds the user in time to repair.
Description
Technical Field
The utility model relates to a relevant field of gas alarm specifically is a gas alarm that gas pipeline safety was used.
Background
The gas alarm is a gas leakage detection alarm instrument. When gas leakage occurs in the industrial environment and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poison alarm, the gas alarm can send out an alarm signal to remind workers to take safety measures. The gas alarm can measure the concentration of various gases. The gas leakage prevention device is often used in places with gas leakage, such as chemical plants, petroleum, gas stations, steel plants and the like.
The existing alarm for the gas pipeline is inconvenient to install and overhaul, and a series of equipment connected with the alarm need to be disassembled to overhaul once the alarm is damaged, so that the alarm is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas alarm that gas pipeline safety was used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides a gas alarm that gas pipeline safety used, including the mounting bracket, the mounting bracket is L type structure, comprises riser and installation frid, the notch has been seted up at the top of installation frid, and the top of this notch department is equipped with alarm device, a plurality of warning lights are installed to the edge in alarm device's the outside, first bee calling organ and signal connector are installed to alarm device's the outside, the one end of signal connector has the control box through cable electric connection, one side of control box still is equipped with second bee calling organ, one side of second bee calling organ is equipped with differential pressure transmitter, differential pressure transmitter's one end intercommunication has the intake pipe, differential pressure transmitter's other end intercommunication has the outlet duct.
Preferably, the top and the both sides of mounting bracket are all fixedly connected with installation piece, the installation hole has been seted up on the installation piece, installation hole department bolted connection has the bolt.
Preferably, alarm device is the disc structure, and its bottom joint is in the inside of notch, alarm device's top fixedly connected with installed part, the through-hole has been seted up on the installed part, alarm device passes through the through-hole and the bolt fixed mounting who corresponds with the through-hole one side of riser in the mounting bracket.
Preferably, the differential pressure transmitter and the differential pressure transmitter are electrically connected.
Preferably, the control box passes through cable and signal connector electric connection warning light and first buzzer, the control box is the second buzzer of electric connection still.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a notch on the installation frid, be convenient for to alarm device's installation, and be fixed in it on the mounting bracket through the installed part, thus, also be convenient for to alarm device's dismantlement, after its harm, it just dismantles it very conveniently, be convenient for to the change of spare part, just also be convenient for maintain it, adopt two-way warning function, when gas leakage takes place in the gas, second bee calling organ and warning light simultaneous operation, avoid certain part to lead to warning function to lose the effect after damaging, and if the control box appears unusually, then the current of signal connection head also can appear unusually, then sound with the first bee calling organ of its connection, remind the user in time to repair.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
In the figure: 1. a mounting frame; 2. mounting blocks; 3. mounting holes; 4. installing a groove plate; 5. an alarm device; 6. A warning light; 7. a first buzzer; 8. a signal connector; 9. a cable; 10. a control box; 11. a differential pressure transmitter; 12. an air inlet pipe; 13. an air outlet pipe; 14. and a second buzzer.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Please refer to fig. 1, the utility model provides a technical scheme is a gas alarm for gas pipeline safety, including mounting bracket 1, mounting bracket 1 is L type structure, by riser and installation frid 4 constitution, the notch has been seted up at the top of installation frid 4, the top of this notch department is equipped with alarm device 5, the edge in the outside of alarm device 5 installs a plurality of warning lights 6, first buzzer 7 and signal connection head 8 are installed to alarm device 5's the outside, signal connection head 8's one end has control box 10 through cable 9 electric connection, one side of control box 10 still is equipped with second buzzer 14, one side of second buzzer 14 is equipped with differential pressure transmitter 11, differential pressure transmitter 11's one end intercommunication has intake pipe 12, differential pressure transmitter 11's the other end intercommunication has outlet duct 13.
Further, the equal fixedly connected with installation piece 2 in top and both sides of mounting bracket 1, mounting hole 3 has been seted up on the installation piece 2, 3 bolted connection of mounting hole have the bolt, alarm device 5 is the disc structure, its bottom joint is in the inside of notch, alarm device 5's top fixedly connected with installed part, the through-hole has been seted up on the installed part, alarm device 5 passes through the through-hole and the bolt fixed mounting that corresponds with the through-hole in one side of mounting bracket 1 riser, differential pressure transmitter 11 and control box 10 are electric connection mutually, control box 10 passes through cable 9 and 8 electric connection warning light 6 of signal connector and first bee calling organ 7, control box 10 is electric connection second bee calling organ 14 still.
The specific principle is as follows: during the use, install alarm device 5 in the notch of installation frid 4 department, and through the through-hole on the installed part and the bolt that corresponds with its fixed mounting in the 1 side of mounting bracket, electric component and control box 10 are connected respectively again, when the gas passes through intake pipe 12 and gets into to differential pressure transmitter 11 in, if differential pressure transmitter 11 appears linear growth then second buzzer 14 accepts this signal and sounds, meanwhile, with its signal transmission to control box 10, control box 10 control warning light 6 is opened, try two-way warning down, avoid certain part damage back warning effect to lose the effect. In addition, if the current of the signal connector 8 connected with the control box 10 is abnormal, the signal connector sounds with the first buzzer 7 electrically connected with the signal connector, so that the situation that the signal cannot be received due to the abnormal control box 10 is avoided, and the function of bidirectional protection is realized.
The specific principle of the differential pressure transmitter 11 is that when pressure is directly acted on the surface of the measuring armature of the differential pressure transmitter 11, the measuring armature generates tiny deformation, a high-precision circuit on the measuring armature converts the tiny deformation into a voltage signal which is in direct proportion to the pressure, highly linear and in direct proportion to excitation voltage, then a special chip is adopted to convert the voltage signal into an industrial standard 4-20mA current signal or 0-5V voltage signal, the precision of the differential pressure transmitter is adjusted according to the pressure of a pipeline, the differential pressure transmitter displays the pressure during working, the differential pressure transmitter can normally work after debugging is finished, and when the pressures at the air inlet pipe 12 and the air outlet pipe 13 are unequal when the pressures are equal to each other, and the condition of pressure reduction occurs, a buzzer alarms.
The utility model discloses a notch on the installation frid 4, be convenient for to alarm device 5's installation, and be fixed in mounting bracket 1 with it through the installed part on, thus, also be convenient for to alarm device 5's dismantlement, after its harm, it just dismantles it very conveniently, be convenient for to the change of spare part, just also be convenient for maintain it, adopt two-way warning function, when gas leakage takes place in the gas, second bee calling organ 14 and 6 simultaneous working of warning light, avoid leading to warning function to lose the effect after certain part damages, and if control box 10 appears unusually, then signal connection head 8's electric current also can appear unusually, then play with the first bee calling organ 7 of its connection, remind the user in time to repair.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The gas alarm for the safety of a gas pipeline is characterized by comprising an installation frame (1), wherein the installation frame (1) is of an L type structure and comprises a vertical plate and an installation groove plate (4), a notch is formed in the top of the installation groove plate (4), an alarm device (5) is arranged at the top of the notch, a plurality of warning lamps (6) are installed at the edge of the outer side of the alarm device (5), a first buzzer (7) and a signal connector (8) are installed on the outer side of the alarm device (5), one end of the signal connector (8) is electrically connected with a control box (10) through a cable (9), a second buzzer (14) is further arranged on one side of the control box (10), a differential pressure transmitter (11) is arranged on one side of the second buzzer (14), an air inlet pipe (12) is communicated with one end of the differential pressure transmitter (11), and an air outlet pipe (13) is communicated with the other end of the differential pressure transmitter (11).
2. A gas alarm for gas pipeline safety according to claim 1, characterised in that: the mounting structure is characterized in that the top and two sides of the mounting frame (1) are fixedly connected with mounting blocks (2), mounting holes (3) are formed in the mounting blocks (2), and bolts are connected to the mounting holes (3) through bolts.
3. A gas alarm for gas pipeline safety according to claim 1, characterised in that: alarm device (5) are the disc structure, and its bottom joint is in the inside of notch, the top fixedly connected with installed part of alarm device (5), the through-hole has been seted up on the installed part, bolt fixed mounting that alarm device (5) correspond through-hole and with the through-hole one side of riser in mounting bracket (1).
4. A gas alarm for gas pipeline safety according to claim 1, characterised in that: and the differential pressure transmitter (11) is electrically connected with the differential pressure transmitter (11).
5. A gas alarm for gas pipeline safety according to claim 1, characterised in that: the control box (10) is electrically connected with the warning lamp (6) and the first buzzer (7) through the cable (9) and the signal connector (8), and the control box (10) is also electrically connected with the second buzzer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032108.XU CN210983694U (en) | 2019-11-21 | 2019-11-21 | Gas alarm for safety of gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032108.XU CN210983694U (en) | 2019-11-21 | 2019-11-21 | Gas alarm for safety of gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210983694U true CN210983694U (en) | 2020-07-10 |
Family
ID=71459984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032108.XU Active CN210983694U (en) | 2019-11-21 | 2019-11-21 | Gas alarm for safety of gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210983694U (en) |
-
2019
- 2019-11-21 CN CN201922032108.XU patent/CN210983694U/en active Active
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