CN217181639U

CN217181639U - Gas alarm equipment for chemical safety

Info

Publication number: CN217181639U
Application number: CN202220955605.6U
Authority: CN
Inventors: 郑佳煜; 谭松盛; 曾淼垚
Original assignee: Fujian Yipintong Internet Of Things Technology Co ltd
Current assignee: Fujian Yipintong Internet Of Things Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-08-12
Anticipated expiration: 2032-04-24

Abstract

The utility model discloses a gas alarm equipment for chemical industry safety relates to gas alarm technical field. Including, casing and installation base, one side fixedly connected with panel of casing, the surface of panel is provided with the controller, the surface of panel and the side-mounting that is located the controller have two filters, the surface of panel and the inboard that is located the filter all install the window that admits air, through setting up two filters, admit air window and fan, both can extract the air and the filtration of using the place, improve the sensitivity that gas detector detected, can also adopt the mode of alternative work to reduce the working strength of single fan, also can prevent that the damage of certain fan from influencing the detection effect of this equipment simultaneously, improve the security of this equipment monitoring, through setting up motor, speed reducer, swing arm and dust brush, can sweep the dust that the filter surface gathered to reach the purpose that improves monitoring sensitivity and prevent dust jam.

Description

Gas alarm equipment for chemical safety

Technical Field

The utility model relates to a gas alarm technical field specifically is a gas alarm equipment for chemical industry safety.

Background

The gas alarm is a gas leakage detection alarm instrument. When combustible or toxic gas in industrial environment leaks and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or toxic alarm, the alarm can send out an alarm signal to remind work to take safety measures and drive an exhaust, cut-off and spray system to prevent explosion, fire and toxic accidents, thereby ensuring safe production.

The condition that harmful gas revealed can appear often in the in-process of production in present most chemical enterprises, harmful gas's harm nature is great, seriously influence the safety in production of enterprise, consequently need install gas alarm equipment and carry out real time monitoring to the production place, current gas alarm equipment for chemical industry safety adopts the mode of naturally admitting air, sensitivity to the relatively poor production place monitoring of some circulation of air is low, and the process dust of long-term use easily blocks up the air inlet, especially some serious manufacturing enterprises of dust, influence alarm equipment's monitoring effect, the practicality is relatively poor, for this reason the utility model provides a gas alarm equipment for chemical industry safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gas alarm equipment for chemical industry safety aims at solving among the prior art gas alarm equipment for chemical industry safety and adopts the mode of naturally admitting air, and is low to the sensitivity of the relatively poor production place monitoring of some circulation of air to the process dust of long-term use easily blocks up the air inlet, and especially some serious manufacturing enterprise of dust influence alarm equipment's monitoring effect, the relatively poor scheduling problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a chemical safety gas alarm apparatus comprising: the gas detector comprises a shell and an installation base, wherein a panel is fixedly connected to one side of the shell, a controller is arranged on the surface of the panel, two filter plates are arranged on the surface of the panel and positioned on the side faces of the controller, gas inlet windows are arranged on the surface of the panel and positioned on the inner sides of the filter plates, fans are arranged inside the shell and positioned on the inner sides of the gas inlet windows, a confluence cover is arranged inside the shell and positioned on the side faces of the fans, a communicating pipe is fixedly connected to the other side of the confluence cover, a gas detector is arranged inside the shell and positioned on the side faces of the communicating pipe, a motor is arranged inside the shell and positioned on the upper side of the fans, a speed reducer is arranged at the output end of the motor, a swing arm is arranged at the output end of the speed reducer and positioned on the outer side of the panel, a dust brush is fixedly connected to the surface of the swing arm, and a wiring port is arranged on the surface of one side of the shell, the surface of casing both sides has all been seted up out the transom, the inside of casing and the side that is located out the transom are provided with the filter pulp, a plurality of T shape card strips of opposite side fixedly connected with of casing, a plurality of T shape draw-in grooves have been seted up on the surface of installation base, T shape card strip uses with the cooperation of T shape draw-in groove, a plurality of counter bores have been seted up on the surface of installation base and the outside that is located T shape draw-in groove.

As the utility model relates to a gas alarm equipment for chemical industry safety, the surface mounting of panel has a plurality of status lights, and is a plurality of the status light is all installed in the downside of filter.

As the utility model relates to a gas alarm equipment for chemical industry safety, the surface mounting of communicating pipe has gas flow sensor, gas flow sensor's detection end sets up in the inside of communicating pipe.

As the utility model relates to a gas alarm equipment for chemical industry safety, two pilot marks of the lower fixed surface of casing are connected with, the position and the T shape card strip matching of pilot mark set up.

As the utility model relates to a gas alarm equipment for chemical industry safety, the surface of panel and the side-mounting that is located the controller have the siren, the siren is audible-visual annunciator.

As the utility model relates to a gas alarm equipment for chemical industry safety, the internally mounted of casing has the battery, the battery is installed in gas detector's side.

As the utility model relates to a gas alarm equipment for chemical industry safety, the surface of installation base just is located and installs the spirit level between the T shape draw-in groove, the spirit level is the bubble spirit level.

The utility model provides a gas alarm equipment for chemical industry safety. The method has the following beneficial effects:

this gas alarm equipment is used in chemical industry safety, through setting up two filters, air inlet window and fan, both can extract the air and the filtration of using the place, accelerate the circulation of air, improve the sensitivity that gas detector detected, the mode that can also adopt alternative work reduces the working strength of single fan, the while also can prevent that the damage of certain fan from influencing the detection effect of this equipment, improve the security of this equipment monitoring, through setting up the motor, the speed reducer, swing arm and dust brush, can sweep away the dust that the filter surface gathers, prevent that the dust from gathering the entering that influences the air, thereby reach the purpose that improves monitoring sensitivity and prevent that the dust from blockking up.

Drawings

Fig. 1 is a perspective view of the present invention;

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

FIG. 3 is a schematic structural view of the mounting base of the present invention;

fig. 4 is a schematic view of the inside of the casing of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention.

In the figure: 1. a housing; 2. a panel; 3. a controller; 4. a filter plate; 5. an air inlet window; 6. a fan; 7. a confluence cover; 8. a communicating pipe; 9. a gas detector; 10. a motor; 11. a speed reducer; 12. swinging arms; 13. a dust brush; 14. a wiring port; 15. a vent window; 16. filtering cotton; 17. installing a base; 18. t-shaped clamping strips; 19. a T-shaped clamping groove; 20. a countersunk hole; 21. a status light; 22. an airflow sensor; 23. an indication mark; 24. an alarm; 25. a storage battery; 26. a level device.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

In the description of the present application, it is to be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; 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 application can be understood in a specific case by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a gas alarm device for chemical safety comprises a machine shell 1 and an installation base 17, wherein one side of the machine shell 1 is fixedly connected with a panel 2, the surface of the panel 2 is provided with a controller 3, the surface of the panel 2 and the side surface of the controller 3 are provided with two filter plates 4, the surface of the panel 2 and the inner sides of the filter plates 4 are provided with gas inlet windows 5, the inner side of the machine shell 1 and the inner sides of the gas inlet windows 5 are provided with fans 6, the inner side of the machine shell 1 and the side surface of the fan 6 are provided with a confluence cover 7, the other side of the confluence cover 7 is fixedly connected with a communicating pipe 8, the inner side of the machine shell 1 and the side surface of the communicating pipe 8 are provided with a gas detector 9, the inner side of the machine shell 1 and the upper side of the fan 6 are provided with a motor 10, the output end of the motor 10 is provided with a speed reducer 11, the output end of the speed reducer 11 and the outer side surface of the panel 2 are provided with a swing arm 12, swing arm 12's fixed surface is connected with dust brush 13, the surface of 1 one side of casing is provided with wiring mouth 14, air outlet 15 has all been seted up on the surface of 1 both sides of casing, the inside of casing 1 and the side that is located air outlet 15 are provided with filter pulp 16, a plurality of T shape card strips 18 of opposite side fixedly connected with of casing 1, a plurality of T shape draw-in grooves 19 have been seted up on the surface of installation base 17, T shape card strip 18 uses with the cooperation of T shape draw-in groove 19, a plurality of counter sink holes 20 have been seted up on the surface of installation base 17 and the outside that is located T shape draw-in groove 19.

The utility model discloses an in the embodiment, through setting up two filters 4, air inlet window 5 and fan 6, both can extract the air and the filtration of use place, accelerate the circulation of air, improve the sensitivity that gas detector 9 detected, the mode that can also adopt alternative work reduces the working strength of single fan 6, the while also can prevent that the damage of certain fan 6 from influencing the detection effect of this equipment, improve the security of this equipment monitoring, through setting up motor 10, speed reducer 11, swing arm 12 and dust brush 13, the dust that can gather on 4 surfaces of filter is swept away, prevent that the dust from gathering the entering that influences the air, thereby reach the purpose that improves monitoring sensitivity and prevent that the dust from blockking up.

Specifically, a plurality of status lights 21 are mounted on the surface of the panel 2, and the status lights 21 are all mounted on the lower side of the filter plate 4.

The utility model discloses an in the concrete embodiment, through setting up status light 21, can show fan 6 and gas detector 9's work running state with the form of light to the working condition of this equipment can be known directly perceivedly to the staff.

Specifically, an airflow sensor 22 is mounted on the surface of the communication pipe 8, and a detection end of the airflow sensor 22 is disposed inside the communication pipe 8.

The utility model discloses an in the concrete embodiment, through setting up airflow sensor 22, can real-time supervision communicating pipe 8 in the through airflow, and then can judge the dust on filter 4 surface and gather the condition to linkage starter motor 10 sweeps away the dust on filter 4 surface, improves the intelligence of this equipment.

Specifically, the lower surface of the housing 1 is fixedly connected with two indicating marks 23, and the positions of the indicating marks 23 are matched with the T-shaped clamping strips 18.

The utility model discloses an in the embodiment, through setting up index mark 23, can be when installing this equipment audio-visually look over whether T shape card strip 18 aligns with T shape draw-in groove 19, improve this equipment fixing's convenience.

Specifically, an alarm 24 is mounted on the surface of the panel 2 and on the side of the controller 3, and the alarm 24 is an audible and visual alarm.

In the embodiment of the present invention, by setting the alarm 24, the gas detector 9 can remind the worker of timely guarding in the manner of sound and light alarm when detecting harmful gas.

Specifically, a storage battery 25 is mounted inside the housing 1, and the storage battery 25 is mounted on the side surface of the gas detector 9.

The utility model discloses an in the embodiment, through setting up battery 25, can provide temporary power for this equipment, this equipment can not normal operating when preventing to have a power failure.

Specifically, a level 26 is installed on the surface of the installation base 17 and between the T-shaped slots 19, and the level 26 is a bubble level.

The utility model discloses an in the embodiment, through setting up spirit level 26, can look over the levelness of installation base 17 installation directly perceivedly when installing fixedly to installation base 17, improve this equipment fixing's convenience.

The working principle is as follows: when in use, the machine shell 1 and the mounting base 17 are firstly separated by reversely pushing the machine shell 1 and the mounting base 17, then the mounting base 17 is fixed on the wall of a use place through the counter bore 20, whether the mounting base 17 is horizontal can be visually observed through the level 26, then the machine shell 1 is clamped on the surface of the mounting base 17 through the T-shaped clamping strip 18 and the T-shaped clamping groove 19, the T-shaped clamping strip 18 can be aligned to the T-shaped clamping groove 19 through the indication of the indication mark 23 for convenient clamping, then the power supply and the data transmission line are connected through the wiring port 14, in the process of gas monitoring, the air flow of the use place is extracted through the fan 6 to accelerate the flow of the air, the sucked air is filtered through the filter plate 4, the filtered air is guided to the gas detector 9 through the confluence cover 7 and the communicating pipe 8 for real-time monitoring, the air is discharged through the air outlet window 15, and the outer side of the air outlet window 15 can keep positive pressure, dust on the surface of the air outlet window 15 can be blown off, when the gas detector 9 detects harmful gas, an audible and visual alarm can be sent out through the alarm 24 to remind workers, the air flow passing through the communicating pipe 8 can be monitored in real time through the air flow sensor 22, when the air flow detected by the communicating pipe 8 is low when the dust on the surface of the filter plate 4 is accumulated too much, the motor 10 is started through the linkage of the controller 3, and further the swing arm 12 is driven to swing, so that the dust brush 13 sweeps off the dust on the surface of the filter plate 4, the alternate work of the fans 6 and the running state of the gas detector 9 can be displayed through the state lamp 21, the two fans 6 are set to alternately work through the controller 3 in the monitoring process, when one fan 6 is damaged, the other fan 6 is started through the controller 3, the function running of the equipment is guaranteed, and the storage battery 25 is used for storing the dust, for providing temporary power to the apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A gas alarm device for chemical engineering safety, characterized by comprising: casing (1) and installation base (17), one side fixedly connected with panel (2) of casing (1), the surface of panel (2) is provided with controller (3), the surface of panel (2) just is located the side-mounting of controller (3) and has two filter (4), the surface of panel (2) just is located the inboard of filter (4) and all installs air inlet window (5), fan (6) are all installed to the inside of casing (1) just is located the inboard of air inlet window (5), the inside of casing (1) just is located the side-mounting of fan (6) and converges cover (7), the opposite side fixedly connected with communicating pipe (8) of converging cover (7), the inside of casing (1) just is located the side-mounting of communicating pipe (8) and has gas detector (9), the inside of casing (1) just is located the upside of fan (6) and installs motor (10), the output end of the motor (10) is provided with a speed reducer (11), the output end of the speed reducer (11) is provided with a swing arm (12) which is positioned at the outer side of the panel (2), the surface of the swing arm (12) is fixedly connected with a dust brush (13), the surface of one side of the machine shell (1) is provided with a wiring port (14), the surfaces of two sides of the machine shell (1) are respectively provided with a vent window (15), the interior of the machine shell (1) and the side surface of the vent window (15) are provided with filter cotton (16), the other side of the shell (1) is fixedly connected with a plurality of T-shaped clamping strips (18), the surface of the mounting base (17) is provided with a plurality of T-shaped clamping grooves (19), t shape card strip (18) and T shape draw-in groove (19) cooperation use, a plurality of counter bores (20) have been seted up on the surface of installation base (17) and the outside that is located T shape draw-in groove (19).

2. The gas alarm apparatus for chemical safety as recited in claim 1, wherein: the surface mounting of panel (2) has a plurality of status lights (21), and is a plurality of status lights (21) are all installed in the downside of filter (4).

3. The gas alarm apparatus for chemical safety as recited in claim 1, wherein: an air flow sensor (22) is mounted on the surface of the communicating pipe (8), and the detection end of the air flow sensor (22) is arranged inside the communicating pipe (8).

4. The gas alarm apparatus for chemical safety as recited in claim 1, wherein: the lower surface of the machine shell (1) is fixedly connected with two indicating marks (23), and the positions of the indicating marks (23) are matched with the T-shaped clamping strips (18).

5. The gas alarm apparatus for chemical safety as recited in claim 1, wherein: the surface of the panel (2) and the side surface of the controller (3) are provided with an alarm (24), and the alarm (24) is an audible and visual alarm.

6. The gas alarm apparatus for chemical safety as recited in claim 1, wherein: the gas detector is characterized in that a storage battery (25) is arranged inside the machine shell (1), and the storage battery (25) is arranged on the side face of the gas detector (9).

7. The gas alarm apparatus for chemical safety as recited in claim 1, wherein: the surface of the mounting base (17) is positioned between the T-shaped clamping grooves (19) and is provided with a level gauge (26), and the level gauge (26) is a bubble level gauge.