CN212847087U

CN212847087U - Gas alarm device

Info

Publication number: CN212847087U
Application number: CN202021410245.9U
Authority: CN
Inventors: 江洪; 徐伟
Original assignee: Shijiazhuang Xintuo Automation System Co ltd
Current assignee: Shijiazhuang Xintuo Automation System Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-30
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to the technical field of industrial safety, in particular to a gas alarm device which can absorb combustible and toxic gas and adsorb and purify the gas, thereby effectively improving the safety, and can move when in use, effectively save labor, reduce the use limitation of the device, comprises a gas detector and an alarm lamp, the gas detector is electrically connected with the alarm lamp, and also comprises a bottom plate, two groups of struts, an axial flow fan, an air inlet pipe, a filter box, two groups of mounting bases, two groups of activated carbon adsorption plates and an air outlet pipe, wherein the bottom ends of the two groups of struts are respectively connected with the front side of the top end of the bottom plate and the rear side of the top end of the bottom plate, the two angular positions of the left side of the bottom end of the axial flow fan are respectively fixedly connected with the top ends of the two groups of struts, the right end of the air inlet pipe is fixedly communicated with the left end of the axial flow fan, and the bottom end of the gas detector is fixedly connected with the front side of the top end of the axial flow fan.

Description

Gas alarm device

Technical Field

The utility model relates to an industrial safety technical field specifically is a gas alarm device.

Background

As is known, along with the use of a large amount of combustible gases such as natural gas, casualties caused by gas leakage occur occasionally, how to enhance the safety of gas use and prevent the leakage of toxic gases, thereby reducing the incidence of tragedies and causing high attention of relevant departments is given to the fact that when the existing gas alarm detects that the concentration of the combustible gases reaches the alarm value set by the alarm, the existing gas alarm can send out sound and light alarm signals to remind people to evacuate, forcibly exhaust air, shut down equipment and other safety measures.

The existing gas alarm device comprises a gas detector and an alarm lamp, wherein the gas detector and the alarm lamp are electrically connected, and when the gas alarm device is used, the gas detector can alarm leaked toxic or combustible gas, but the gas cannot be effectively absorbed and filtered, so that the use safety is poor; and the device can not be moved when in use, and the limitation is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a gas alarm device, it can absorb flammability and toxic gas to adsorb to this gas and purify, effectual improvement security, and can remove during the use, can reduce the device's use limitation when effectual using manpower sparingly.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a gas alarm device comprises a gas detector and an alarm lamp, wherein the gas detector is electrically connected with the alarm lamp, the gas alarm device also comprises a bottom plate, two groups of pillars, an axial flow fan, an air inlet pipe, a filter box, two groups of mounting bases, two groups of activated carbon adsorption plates, an air outlet pipe and four groups of wheels, the bottoms of the two groups of pillars are respectively connected with the front side of the top end of the bottom plate and the rear side of the top end of the bottom plate, the two angular positions of the left side of the bottom end of the axial flow fan are respectively fixedly connected with the top ends of the two groups of pillars, the right end of the air inlet pipe is communicated with the left end of the axial flow fan, the bottom of the gas detector is fixedly connected with the front side of the top end of the axial flow fan, the bottom of the alarm lamp is fixedly connected with the rear side of the top end of the axial flow fan, the right output end of the axial flow fan is communicated with the left side wall, the bottom of two sets of active carbon adsorption plate is fixed mounting respectively on the top of two sets of installation bases, the left end of outlet duct and the inside intercommunication of rose box, four groups the top of wheel respectively with the bottom four corners position department fixed connection of bottom plate.

Preferably, a through mounting hole is formed in the front side wall of the filter box, the front end of the mounting hole is rotatably connected with two box doors through hinges, and handles are mounted at the front ends of the box doors.

Preferably, the upper side part of the left box door is provided with a through observation port, and the observation port is provided with an observation window.

Preferably, a valve is arranged on the air outlet pipe.

Preferably, the right end of the filter box is fixedly connected with a hand push rod.

Preferably, the bottom ends of the two groups of pillars are in threaded connection with the top end of the bottom plate through bolts.

Preferably, the two box doors are fixedly connected with sealing strips at one ends close to the filter chamber.

Preferably, the left end of the air outlet pipe is in threaded connection with the right end of the filter box through a plurality of groups of bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a gas alarm device possesses following beneficial effect:

this gas alarm device, through the cooperation of axial fan and intake pipe, be convenient for inhale combustible gas and poisonous gas to the filter box in, by the inspiratory gas loop through two sets of active carbon adsorption boards, two sets of active carbon adsorption boards can be effectual adsorb the filtration to gas, and the gas after will filtering discharges in the air at last, effectual improvement security.

Drawings

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic bottom sectional view of the present invention.

In the figure: 1. a gas detector; 2. an alarm lamp; 3. a base plate; 4. a pillar; 5. an axial flow fan; 6. An air inlet pipe; 7. a filter box; 8. installing a base; 9. an activated carbon adsorption plate; 10. an air outlet pipe; 11. a wheel; 12. a box door; 13. a handle; 14. an observation window; 15. a valve; 16. a handspike; 17. a sealing strip.

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.

Examples

Referring to fig. 1-4, a gas alarm device comprises a gas detector 1 and an alarm lamp 2, wherein the gas detector 1 is electrically connected with the alarm lamp 2, the gas alarm device further comprises a bottom plate 3, two groups of struts 4, an axial flow fan 5, an air inlet pipe 6, a filter box 7, two groups of mounting bases 8, two groups of activated carbon adsorption plates 9 and an air outlet pipe 10, the bottoms of the two groups of struts 4 are respectively in threaded connection with the front side of the top end of the bottom plate 3 and the rear side of the top end of the bottom plate 3 through bolts, four groups of wheels 11 are fixedly connected with the four corners of the bottom end of the bottom plate 3 and can be moved through the wheels 11, thereby effectively saving manpower, the two corners of the left side of the bottom end of the axial flow fan 5 are respectively and fixedly connected with the tops of the two groups of struts 4, the right end of the air inlet pipe 6 is communicated with the left end of the axial flow fan 5, the bottom of the gas, the right side output of axial fan 5 communicates with the left side wall of rose box 7, the inside of rose box 7 is provided with the filter chamber, the right-hand member fixedly connected with handspike 16 of rose box 7, push-and-pull can be convenient for through handspike 16, set up the installing port that runs through on the preceding lateral wall of rose box 7, the front end of installing port is rotated through the hinge and is connected with two chamber doors 12, handle 13 is installed respectively to the front end of two chamber doors 12, can be convenient for change and clear up active carbon adsorption plate 9 through opening chamber door 12, be convenient for open chamber door 12 through handle 13, one end fixedly connected with sealing strip 17 that two chamber doors 12 are close to the filter chamber, sealing performance of rose box 7 is effectually guaranteed through sealing strip 17, the viewing aperture that runs through is seted up to the upside of left chamber door 12, install observation window 14 on the viewing aperture, observe the situation of filter chamber inside through observation window 14 so that observe the bottom of two sets of mount bases 8 respectively with the left side of the Right side fixed connection, the bottom of two sets of active carbon adsorption board 9 is fixed mounting respectively on the top of two sets of installation bases 8, can effectually adsorb the filtration to the poisonous or combustible gas of filtering the intracavity through active carbon adsorption board 9, the left end of outlet duct 10 and the inside intercommunication of rose box 7, and the left end of outlet duct 10 passes through the right-hand member threaded connection of multiunit bolt and rose box 7, install valve 15 on the outlet duct 10, can the gaseous outside discharge in the effective control rose box 7 through valve 15, effectually avoid filtering insufficient gas direct discharge.

To sum up, this gas alarm device's theory of operation and working process do, when using, at first with axial fan 5 circular telegram, axial fan 5 inhales gas in the filter chamber, combustible gas and toxic gas adsorb the filtration back through activated carbon adsorption plate 9, discharge through the blast pipe, can effectually adsorb the filtration through activated carbon adsorption plate 9 to gas, effectual improvement security, when activated carbon adsorption plate 9 needs clearance or change, the accessible is opened chamber door 12, take off activated carbon adsorption plate 9 from installation base 8 and change, make its filter effect of keeping that it can be better.

The above axial flow fan 5 is model T35-11, and the motor is a device directly purchased from the market and known to those skilled in the art, and here we only use it, and do not modify it in structure and function, and we will not describe it in detail here.

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

1. The utility model provides a gas alarm device, includes gas detection appearance (1) and alarm lamp (2), gas detection appearance (1) and alarm lamp (2) electric connection, its characterized in that: the gas detector comprises a base plate (3), two groups of struts (4), an axial flow fan (5), a gas inlet pipe (6), a filter box (7), two groups of mounting bases (8), two groups of activated carbon adsorption plates (9), a gas outlet pipe (10) and four groups of wheels (11), wherein the bottoms of the two groups of struts (4) are respectively connected with the front side of the top end of the base plate (3) and the rear side of the top end of the base plate (3), the two angular positions at the left side of the bottom end of the axial flow fan (5) are respectively fixedly connected with the top ends of the two groups of struts (4), the right end of the gas inlet pipe (6) is communicated with the left end of the axial flow fan (5), the bottom end of the gas detector (1) is fixedly connected with the front side of the top end of the axial flow fan (5), the bottom end of the alarm lamp (2) is fixedly connected with the rear side of the top end of the axial flow, the inside of rose box (7) is provided with the filter chamber, and is two sets of the bottom of installation base (8) is respectively with the left side of the inner diapire of filter chamber and the right side fixed connection of filtering the intracavity diapire, and is two sets of the bottom of active carbon adsorption board (9) is fixed mounting respectively on the top of two sets of installation bases (8), the left end of outlet duct (10) and the inside intercommunication of rose box (7), four groups the top of wheel (11) is respectively with the bottom four corners position department fixed connection of bottom plate (3).

2. A gas alarm device according to claim 1, characterised in that: the filter box is characterized in that a through mounting opening is formed in the front side wall of the filter box (7), the front end of the mounting opening is rotatably connected with two box doors (12) through hinges, and the front ends of the box doors (12) are provided with handles (13).

3. A gas alarm device according to claim 2, characterised in that: the upper side part of the left box door (12) is provided with a through observation port, and an observation window (14) is arranged on the observation port.

4. A gas alarm device according to claim 3, characterised in that: and a valve (15) is arranged on the air outlet pipe (10).

5. A gas alarm device according to claim 4, characterised in that: the right end of the filter box (7) is fixedly connected with a hand push rod (16).

6. A gas alarm device according to claim 5, characterised in that: the bottom ends of the two groups of the pillars (4) are in threaded connection with the top end of the bottom plate (3) through bolts.

7. A gas alarm device according to claim 6, characterised in that: and one ends of the two box doors (12) close to the filter chamber are fixedly connected with sealing strips (17).

8. A gas alarm device according to claim 7, characterised in that: the left end of the air outlet pipe (10) is in threaded connection with the right end of the filter box (7) through a plurality of groups of bolts.