CN211505368U - Gas detection alarm instrument with independent air chamber space - Google Patents
Gas detection alarm instrument with independent air chamber space Download PDFInfo
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- CN211505368U CN211505368U CN201920918024.3U CN201920918024U CN211505368U CN 211505368 U CN211505368 U CN 211505368U CN 201920918024 U CN201920918024 U CN 201920918024U CN 211505368 U CN211505368 U CN 211505368U
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Abstract
The utility model discloses a gaseous detection alarm instrument with independent air chamber space, its characterized in that: comprises a mounting plate, one side of the mounting plate is fixedly connected with an aluminum alloy explosion-proof shell, an instrument body is arranged in the aluminum alloy explosion-proof shell, four corners far away from the mounting plate are provided with threaded holes, the gas detection alarm provides an independent air chamber detection space by arranging the detection column, does not adopt the conventional direct air suction, detects the sucked air by the detection air chamber arranged in the detection column, improves a transfer space, constructs a protective layer by the arranged inner wall plate and the outer wall plate, the anti-explosion aluminum alloy plate is flame-retardant and explosion-proof, the safety performance is improved, the mounting plate and the aluminum alloy explosion-proof shell are arranged, the disassembly and the assembly are convenient, meanwhile, the instrument body is effectively protected, the integral structure is reasonable, and the air chamber space is independent, when the concentration of combustible gas in the air is detected, the safety performance is improved, the overall potential safety hazard is reduced, and the like.
Description
Technical Field
The utility model relates to an alarm, in particular to gaseous detection alarm with independent air chamber space belongs to gaseous alarm and uses technical field.
Background
Along with the improvement of people's standard of living, more and more people have had higher requirement to living space's safety and travelling comfort, the condition of revealing of domestic gas detection alarm instrument ability real-time supervision combustible gas, in case reveal takes place, combustible gas reaches certain concentration in the air promptly, then the alarm goes on the sound immediately, the light is reported to the police, effectively prevent the emergence of accident, but most gas detection alarm instrument generally inhales the air by the detection end quality inspection nowadays, detect its combustible gas concentration, directly inhale the air, do not have the transit space, the potential safety hazard easily exists, can not carry out effectual protection to it, reduce potential safety hazard scheduling problem.
Disclosure of Invention
The invention provides a gas detection alarm with an independent air chamber space, which is used for solving the problems in the background art, and effectively solves the problems that most of the existing gas detection alarms generally suck air through quality inspection of a detection end, detect the concentration of combustible gas, directly suck the air, have no transfer space, easily have potential safety hazard, cannot effectively protect the gas detection alarms, and reduce the potential safety hazard by arranging a mounting plate, an aluminum alloy explosion-proof shell, a threaded hole, a detection column and the like.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a gaseous detection alarm with independent air chamber space, including the mounting panel, one side fixedly connected with aluminum alloy explosion-proof housing of mounting panel, install the appearance body in the aluminum alloy explosion-proof housing, the four corners that the mounting panel was kept away from mutually all sets up threaded hole, aluminum alloy explosion-proof housing top is equipped with a pair of lead tube, the one end fixedly connected with detection post of lead tube is kept away from to aluminum alloy explosion-proof housing.
As an optimal technical scheme of the utility model, it includes interior wallboard and exterior wallboard to detect the post, be equipped with the detection air chamber in the detection post.
As an optimized technical scheme of the utility model, the explosion-proof shell of aluminum alloy is located appearance body display screen department and has seted up fixedly connected with transparent glass board on visual window and the visual window.
As an optimal technical scheme of the utility model, it keeps away from aluminum alloy explosion-proof housing one end and is equipped with and detects the income gas port to detect the post.
As an optimal technical scheme of the utility model, interior wallboard adopts fire-retardant pipe for fire-retardant layer, the outer wallboard adopts the explosion-proof post of aluminum alloy.
The utility model discloses the beneficial effect who reaches is:
1. this gaseous detection alarm instrument through being equipped with the detection post, provides an independent air chamber detection space, does not adopt conventional direct inhaled air, detects its inspiratory air by the detection air chamber that is equipped with in the detection post, improves a transfer space, by interior wallboard and the exterior wall board that is equipped with, constructs a protective layer, carries out fire-retardant and explosion prevention to it, improves the security performance.
2. This gaseous detection alarm instrument through being equipped with mounting panel and the explosion-proof shell of aluminum alloy, the dismouting of being convenient for carries out effectual protection to the appearance body simultaneously.
The whole structure is reasonable, the device has an independent air chamber space, and when the concentration of combustible gas in the air is detected, the safety performance is improved, and the whole potential safety hazard is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
In the drawings:
fig. 1 is a schematic plan view of the present invention;
fig. 2 is a schematic plan sectional structure view of the detection column of the present invention.
In the figure: 1. mounting a plate; 2. an aluminum alloy explosion-proof housing; 3. a lead tube; 4. a threaded hole; 5. a detection column; 6. an instrument body; 51. an inner wall panel; 52. an outer wall panel; 53. and detecting the air chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 1 is a schematic plan view of the present invention;
as shown in fig. 1, the gas detection alarm comprises a mounting plate 1, wherein an aluminum alloy explosion-proof shell 2 is fixedly connected to one side of the mounting plate 1, an instrument body 6 is installed in the aluminum alloy explosion-proof shell 2, threaded holes 4 are formed in four corners of the mounting plate 1, the four corners of the mounting plate are far away from the aluminum alloy explosion-proof shell, a pair of lead pipes 3 are arranged at the top end of the aluminum alloy explosion-proof shell 2, and a detection column 5 is fixedly connected to one end of the aluminum alloy explosion-proof shell 2.
Be equipped with mounting panel and aluminum alloy explosion-proof housing, the dismouting of being convenient for carries out effectual protection to the appearance body simultaneously.
FIG. 2 is a schematic plan sectional view of the detecting column of the present invention;
as shown in FIG. 2, a gaseous detection alarm instrument with independent air chamber space, detection post 5 includes interior wallboard 51 and exterior wallboard 52, be equipped with detection air chamber 53 in the detection post 5, but the explosion-proof shell of aluminum alloy 2 is located instrument body 6 display screen department and has offered fixedly connected with transparent glass board on visual window and the visual window, it is equipped with the detection income gas port to detect 2 one ends of explosion-proof shell of aluminum alloy 5, interior wallboard 51 adopts fire-retardant pipe for fire-retardant layer, exterior wallboard 52 adopts the explosion-proof post of aluminum alloy.
The detection column is provided with an independent air chamber detection space, the conventional direct air suction is not adopted, the detection air chamber arranged in the detection column detects the sucked air, a transfer space is increased, and a protective layer is formed by an inner wall plate and an outer wall plate and is flame-retardant and explosion-proof, so that the safety performance is improved.
Specifically, one side of the mounting plate 1, which is far away from the aluminum alloy explosion-proof shell 2, is attached to a mounting position, then a screw or an expansion screw is inserted into a threaded hole 4 of the mounting plate 1 to be in threaded connection with a threaded hole 4 corresponding to the mounting position, the mounting plate is fixed, the instrument body 6 is mounted in the aluminum alloy explosion-proof shell 2, a display screen of the instrument body 6 is right opposite to a visual window of the aluminum alloy explosion-proof shell 2, the visual window is sealed through a transparent glass plate, a sealing rubber strip is arranged at the joint of the periphery of the transparent glass plate and the visual window, the sealing performance of the aluminum alloy explosion-proof shell 2 is improved, and the aluminum alloy explosion-proof shell; the whole volume is small, the weight is light, and the installation is convenient; the catalytic combustion type sensor is arranged in the detection air chamber 53, indoor air enters the detection air chamber 53 in the detection column 5 from the detection air inlet port, the concentration of combustible gas of the indoor air is detected by the catalytic combustion type sensor, and the catalytic combustion type sensor has the characteristics of good output signal line shape, reliable index, low price, no cross interference with other non-combustible gas and the like; it adopts Wheatstone bridge principle, and combustible gas among sensing resistor and the detection ring border takes place flameless burning, makes temperature sensing resistor's resistance change, breaks the bridge balance, makes it output stable current signal, and detection post 5 stores the detection to gas, adopts the explosion-proof post of aluminum alloy through outer wallboard 52, improves explosion-proof performance, adopts fire-retardant pipe through inner wallboard 51, improves its fire behaviour, reduces the potential safety hazard, the utility model discloses a control mode is automatic control through the controller, and the control circuit of controller can be realized through the simple programming of technical staff in the field, and the providing of power also belongs to the common general knowledge in this field, so the utility model discloses no longer explain in detail control mode and circuit connection.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a gaseous detection alarm instrument with independent air chamber space which characterized in that: including mounting panel (1), one side fixedly connected with aluminum alloy explosion-proof housing (2) of mounting panel (1), install appearance body (6) in aluminum alloy explosion-proof housing (2), threaded hole (4) are all seted up in the four corners that mounting panel (1) was kept away from mutually, aluminum alloy explosion-proof housing (2) top is equipped with a pair of lead tube (3), the one end fixedly connected with detection post (5) of lead tube (3) are kept away from in aluminum alloy explosion-proof housing (2).
2. A gas detection alarm apparatus having an independent gas cell space according to claim 1, wherein: the detection column (5) comprises an inner wall plate (51) and an outer wall plate (52), and a detection air chamber (53) is arranged in the detection column (5).
3. A gas detection alarm apparatus having an independent gas cell space according to claim 1, wherein: the explosion-proof aluminum alloy shell (2) is located instrument body (6) display screen and is provided with a visual window and a transparent glass plate fixedly connected to the visual window.
4. A gas detection alarm apparatus having an independent gas cell space according to claim 1, wherein: one end, far away from the aluminum alloy explosion-proof shell (2), of the detection column (5) is provided with a detection gas inlet port.
5. A gas detection alarm apparatus having an independent gas cell space according to claim 2, wherein: the inner wall plate (51) adopts a flame-retardant pipe as a flame-retardant layer, and the outer wall plate (52) adopts an aluminum alloy explosion-proof column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918024.3U CN211505368U (en) | 2019-06-18 | 2019-06-18 | Gas detection alarm instrument with independent air chamber space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918024.3U CN211505368U (en) | 2019-06-18 | 2019-06-18 | Gas detection alarm instrument with independent air chamber space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505368U true CN211505368U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918024.3U Active CN211505368U (en) | 2019-06-18 | 2019-06-18 | Gas detection alarm instrument with independent air chamber space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505368U (en) |
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2019
- 2019-06-18 CN CN201920918024.3U patent/CN211505368U/en active Active
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