CN216014452U

CN216014452U - Air suction structure of gas alarm of Internet of things

Info

Publication number: CN216014452U
Application number: CN202120552051.0U
Authority: CN
Inventors: 张辉; 荣松; 朱光东; 魏含; 周朝忠
Original assignee: Shandong Shengruida Environmental Technology Co ltd
Current assignee: Shandong Shengruida Environmental Technology Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-03-11
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses an air suction structure of an Internet of things gas alarm, which belongs to the technical field of gas alarms and comprises a monitor, wherein an air suction pipe is fixedly connected to the bottom of the monitor, a filter plate is arranged at the bottom of the air suction pipe, a mounting frame is fixedly connected to the bottom of the monitor, a motor is arranged at the bottom of the mounting frame, a fan blade extending to the top of the filter plate is arranged at the power output end of the motor, a brush positioned at the bottom of the filter plate is arranged at the power output end of the motor, and the motor is arranged outside the monitor through the mounting frame fixed to the bottom of the monitor.

Description

Air suction structure of gas alarm of Internet of things

Technical Field

The utility model relates to the technical field of gas alarms, in particular to a gas suction structure of a gas alarm of the Internet of things.

Background

The gas alarm is a gas leakage detection alarm instrument, when combustible or toxic gas leaks in an industrial environment and the gas alarm detects that the gas concentration reaches a critical point set by the explosion or toxic alarm, the gas alarm sends an alarm signal to remind work of taking safety measures and drive an exhaust, cutting and spraying system to prevent explosion, fire and poisoning accidents, thereby ensuring safe production.

Patent number is CN 211653831U's publication a gas alarm utensils suction structure drives the flabellum through addding the motor and rotates for the inside speed of outside air admission shell, and the brush can be cleaned the filter screen, ensures unobstructed of circulation of air.

When the air suction structure is used, the following defects 1 exist, the motor of the air suction structure is arranged in a monitor as a power output assembly, the heat dissipation of the motor is not facilitated, larger heat is easy to generate, the internal volume of the air suction pipe is smaller, the density of air in the air suction pipe is higher after the air is intensively sucked, if the air contains flammable and explosive gases, the air is contracted in a narrow space and contacts the high temperature of the motor, and certain potential safety hazards exist; 2. the air suction structure brushes dust on the filter plate through the hairbrush, and the brushed dust can be adsorbed to the surface of the filter plate due to continuous air suction of the air suction structure, so that the ventilation of the filter plate is influenced.

Disclosure of Invention

The utility model provides an air suction structure of an Internet of things gas alarm, and aims to improve the safety of the air suction structure and reduce dust accumulation and blockage.

The specific technical scheme provided by the utility model is as follows:

the utility model provides a gas suction structure of an Internet of things gas alarm, which comprises a monitor, wherein the bottom of the monitor is fixedly connected with a gas suction pipe, the bottom of the gas suction pipe is provided with a filter plate, the bottom of the monitor is fixedly connected with a mounting frame, the bottom of the mounting frame is provided with a motor, the power output end of the motor is provided with a fan blade extending to the top of the filter plate, the power output end of the motor is provided with a brush positioned at the bottom of the filter plate, two sides of the bottom of the gas suction pipe are respectively provided with a splicing cavity, the inner side wall of each splicing cavity is provided with a gas suction hole, the inner part of each splicing cavity is spliced with a splicing frame, and a filter screen is arranged in each splicing frame.

Optionally, vent holes are formed in two sides of the top of the monitor, and the vent holes are communicated with the inside of the monitor.

Optionally, the top of the brush abuts against the bottom of the filter plate.

Optionally, a rubber pad is bonded to the outer side wall of the plug-in frame, and the rubber pad is located at a joint of the plug-in frame and the inner side wall of the plug-in chamber.

Optionally, the bottom of the inserting frame is fixedly connected with a handle, and the bottom of the handle extends to the outside of the air suction pipe.

The utility model has the following beneficial effects:

1. the gaseous access end in bottom of monitor is fixed with the breathing pipe, the bottom of monitor is fixed with the mounting bracket, the motor is installed to the bottom of mounting bracket, the outside at the monitor is installed to the motor, switch on motor power when using, the motor drives the flabellum and rotates at the monitor inside when operation, form the negative pressure environment and then inside the air suction pipe position suction monitor with the environment, compare in traditional suction structure, install the motor outside at the monitor through the mounting bracket of fixing in the monitor bottom, compare in traditional suction structure, the peripheral air circulation nature of motor is better, heat dispersion is good, and avoided producing thermal potential safety hazard in the inside narrow and small structure of breathing pipe, the security of suction structure has been improved.

2. The bottom of breathing pipe has been seted up the grafting chamber, the suction hole has been seted up to grafting intracavity portion, when the flabellum rotates and breathes in the operation, the air current partly passes the filter plate from the breathing pipe bottom and gets into the breathing pipe, another part gets into the breathing pipe from grafting chamber and suction hole, when the motor operation, the brush sweeps the filter plate bottom, the dust is swept the filter plate rear portion dust and can get into the grafting chamber under the air current effect, and then filtered by the inside filter screen of grafting frame, part dust continues to be stained with to the filter plate bottom and continues to be brushed by the brush, so reciprocal, can reduce the dust volume of filter plate bottom, improve the dust removal effect, only need take out the grafting frame during clearance and can clean the dust on filter screen surface.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an air suction structure of an internet of things gas alarm according to an embodiment of the utility model;

fig. 2 is a schematic structural diagram of a plug-in rack of a gas suction structure of an internet of things gas alarm according to an embodiment of the utility model.

In the figure: 1. a monitor; 101. a vent hole; 2. an air intake duct; 201. filtering the plate; 3. a mounting frame; 4. a motor; 401. a fan blade; 402. a brush; 5. an insertion cavity; 501. a suction hole; 6. a plug-in frame; 601. a rubber pad; 602. a handle; 7. and (5) filtering by using a filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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 air suction structure of the internet of things gas alarm according to the embodiment of the utility model will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the air suction structure of the gas alarm of the internet of things provided by the embodiment of the utility model comprises a monitor 1, wherein an air suction pipe 2 is fixedly connected to the bottom of the monitor 1, a filter plate 201 is installed at the bottom of the air suction pipe 2, an installation frame 3 is fixedly connected to the bottom of the monitor 1, a motor 4 is installed at the bottom of the installation frame 3, a fan blade 401 extending to the top of the filter plate 201 is installed at the power output end of the motor 4, a brush 402 located at the bottom of the filter plate 201 is installed at the power output end of the motor 4, plug-in cavities 5 are respectively formed in two sides of the bottom of the air suction pipe 2, an air suction hole 501 is formed in the inner side wall of each plug-in cavity 5, plug-in frames 6 are plugged in the plug-in cavities 5, and filter screens 7 are installed in the plug-in frames 6.

By way of example, the motor 4 is installed outside the monitor 1 through the installation frame 3 fixed at the bottom of the monitor 1, compared with a traditional air suction structure, the air circulation around the motor 4 is better, the heat dissipation performance is good, the potential safety hazard of heat generation in a narrow structure inside the air suction pipe 2 is avoided, the safety of the air suction structure is improved, the brush 402 sweeps the bottom of the filter plate 201, dust separated from the rear portion of the filter plate 201 enters the plug-in cavity 5 under the action of air flow, and is filtered by the filter screen 7 inside the plug-in frame 6, the dust amount at the bottom of the filter plate 201 can be reduced, and the dust removal effect is improved.

Referring to fig. 1, the monitor 1 is provided with vent holes 101 on both sides of the top thereof, and the vent holes 101 are communicated with the inside of the monitor 1.

Illustratively, the communication function can be realized through a vent hole 101 formed in the top of the monitor 1.

Referring to fig. 1, the top of the brush 402 abuts against the bottom of the filter plate 201.

For example, the top of the brush 402 contacts the bottom of the filter plate 201, and dust can be well swept away during operation.

Referring to fig. 2, a rubber pad 601 is bonded to an outer side wall of the plug frame 6, and the rubber pad 601 is located at a connection position of the plug frame 6 and an inner side wall of the plug cavity 5.

For example, the rubber pad 601 on the outer wall of the plug frame 6 can fix the position of the plug frame 6 by tightly adhering the rubber pad 601 to the inner wall of the plug chamber 5 after the plug frame 6 is inserted into the plug chamber 5.

Referring to fig. 1 and 2, a handle 602 is fixedly connected to the bottom of the plug frame 6, and the bottom of the handle 602 extends to the outside of the air suction pipe 2.

Illustratively, the plug frame 6 can be conveniently drawn out by a handle 602 fixed at the bottom of the plug frame 6.

When the air suction pipe is used, the air suction pipe 2 is fixed at the bottom air inlet end of the monitor 1, the mounting frame 3 is fixed at the bottom of the monitor 1, the motor 4 is installed at the outer part of the monitor 1, the power supply of the motor 4 is switched on when the monitor is used, the fan blade 401 is driven to rotate in the monitor 1 when the motor 4 runs to form a negative pressure environment so as to suck air in the environment from the position of the air suction pipe 2 into the monitor 1, compared with the traditional air suction structure, the motor 4 is installed at the outer part of the monitor 1 through the mounting frame 3 fixed at the bottom of the monitor 1, the air circulation around the motor 4 is better, the heat dissipation performance is good, the potential safety hazard of generating heat in the inner structure of the air suction pipe 2 is avoided, the safety of the air suction structure is improved, the inserting cavity 5 is formed at the bottom of the air suction pipe 2, the air suction hole 501 is formed in the inserting cavity 5, when the fan blades 401 rotate to suck air, one part of air flow passes through the filter plate 201 from the bottom of the air suction pipe 2 and enters the air suction pipe 2, the other part of air flow enters the air suction pipe 2 from the splicing cavity 5 and the air suction hole 501, when the motor 4 operates, the brush 402 sweeps the bottom of the filter plate 201, dust is swept away from the rear part of the filter plate 201 and enters the splicing cavity 5 under the action of the air flow, then is filtered by the filter screen 7 in the splicing frame 6, part of dust is continuously coated to the bottom of the filter plate 201 and is continuously brushed up by the brush 402, so that the dust amount at the bottom of the filter plate 201 can be reduced, the dust removal effect is improved, when in cleaning, the splicing frame 6 is only needed to be drawn out to clean the dust on the surface of the filter screen 7, the ventilation holes 101 formed in the top of the monitor 1 can play a communicating role, the top of the brush 402 is in contact with the bottom of the filter plate 201, dust can be well swept up in operation, and the rubber pads 601 on the outer wall of the splicing frame 6, after the inserting frame 6 is inserted into the inserting cavity 5, the rubber pad 601 is tightly attached to the inner wall of the inserting cavity 5, the position of the inserting frame 6 can be fixed, and the inserting frame 6 can be conveniently pulled through the handle 602 fixed at the bottom of the inserting frame 6.

It should be noted that the utility model is an air suction structure of an internet of things gas alarm, which comprises a monitor 1, an air vent 101, an air suction pipe 2, a filter plate 201, a mounting rack 3, a motor 4, fan blades 401, a brush 402, a plugging cavity 5, an air suction hole 501, a plugging rack 6, a rubber pad 601, a handle 602 and a filter screen 7, wherein the components are all universal standard components or components known by those skilled in the art, and the structure and principle of the air suction structure can be known by the technical manual or by a conventional experimental method

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. An air suction structure of an Internet of things gas alarm comprises a monitor (1) and is characterized in that, the bottom of the monitor (1) is fixedly connected with an air suction pipe (2), the bottom of the air suction pipe (2) is provided with a filter plate (201), the bottom of the monitor (1) is fixedly connected with an installation frame (3), the bottom of the installation frame (3) is provided with a motor (4), the power output end of the motor (4) is provided with a fan blade (401) extending to the top of the filter plate (201), the power output end of the motor (4) is provided with a brush (402) positioned at the bottom of the filter plate (201), the two sides of the bottom of the air suction pipe (2) are both provided with a splicing cavity (5), the inner side wall of the splicing cavity (5) is provided with an air suction hole (501), the filter screen is characterized in that a plug-in frame (6) is plugged in the plug-in cavity (5), and a filter screen (7) is installed in the plug-in frame (6).

2. The gas suction structure of the gas alarm of the internet of things as claimed in claim 1, wherein vent holes (101) are formed in both sides of the top of the monitor (1), and the vent holes (101) are communicated with the inside of the monitor (1).

3. The air suction structure of the gas alarm of the internet of things of claim 1, wherein the top of the brush (402) is abutted against the bottom of the filter plate (201).

4. The gas suction structure of the gas alarm of the internet of things of claim 1, wherein a rubber pad (601) is bonded on the outer side wall of the plug frame (6), and the rubber pad (601) is located at the connection position of the plug frame (6) and the inner side wall of the plug cavity (5).

5. The air suction structure of the gas alarm of the internet of things as claimed in claim 1, wherein a handle (602) is fixedly connected to the bottom of the plug-in rack (6), and the bottom of the handle (602) extends to the outside of the air suction pipe (2).