CN212845261U

CN212845261U - Detection apparatus for harmful gas of public place indoor air

Info

Publication number: CN212845261U
Application number: CN202021420668.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing Langrui Technology Co ltd
Current assignee: Beijing Langrui Technology 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 discloses a detection apparatus for harmful gas of public place indoor air, the power distribution box comprises a box body, the fixedly connected with fixed plate between the both sides of box inner wall, one side interlude of box is provided with detection mechanism. This detection device of public place indoor air harmful gas, through drive mechanism, servo motor, detection mechanism, the rotation axis, stirring vane, the rotation installed part, the suction fan leaf, the standpipe, the circular disk, violently the cooperation of pipe and filter screen is used, the mode that adopts the formula of breathing in detects the inside of external gas suction box, accelerate the rate that indoor gas got into the inside detection of box, be favorable to improving the efficiency that detects toxic gas, and simultaneously, thereby the four sides of box are breathed in, and mix it, then detect the gas after mixing, more comprehensive absorb the indoor gas and detect, can in time effectually detect out the situation of indoor toxic gas.

Description

Detection apparatus for harmful gas of public place indoor air

Technical Field

The utility model relates to a gaseous detection area specifically is a detection device of indoor air harmful gas in public place.

Background

The air detection is mainly used for detecting indoor air, and means that substances harmful to human bodies, such as indoor decorative materials, furniture and the like, are released into home and office environments to cause decoration pollution and other gases to cause harm to the human bodies, and the harmful gas detection device can effectively prevent harmful substances from damaging the human bodies by being installed in a public place room.

This application improves to prior art, and prior art it is when gathering indoor air, often adopts the mode that the air flows in naturally to make and detects in the air admission detection device, and most air intakes only offer in one-way, can't in time effectually detect indoor toxic gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device of public place indoor air harmful gas to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a detection apparatus for harmful gas of public place indoor air, includes the box, fixedly connected with fixed plate between the both sides of box inner wall, one side interlude of box is provided with detection mechanism, the box is through the cushion fixedly connected with circular disk of its inner wall bottom installation, the equal fixedly connected with in four sides of circular disk is violently managed, the top fixed mounting of circular disk has the standpipe, the inside fixed mounting of standpipe has the rotation installed part, rotate on the rotation installed part and install the rotation axis, the one end fixed mounting of rotation axis has the suction fan leaf, the outer wall of suction fan leaf just is located rotation installed part top welded mounting and has stirring vane, the support fixed mounting of box through its inner wall one side-mounting has servo motor, be provided with drive mechanism between servo motor's drive end and the rotation axis.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a drive mechanism, servo motor, detection mechanism, the rotation axis, stirring vane, the rotating mounting spare, the suction fan leaf, the standpipe, the circular disk, violently the cooperation of pipe and filter screen is used, the mode that adopts the formula of breathing in detects the inside of external gas suction box, accelerate the speed that indoor gas got into the inside detection of box, be favorable to improving the efficiency that detects toxic gas, and simultaneously, thereby the four sides of box are breathed in, and mix it, then detect the gas after mixing, more comprehensive absorb the detection to indoor gas, can in time effectually detect out the situation of indoor toxic gas.

2. This practicality uses through the cooperation of baffle, slide rail, draw runner, fly leaf, static clamp plate, toxic gas analysis appearance, activity clamp plate, riser and spring, adopts the mounting means of clamp type to install toxic gas analysis appearance, has simplified the step of installing and removing toxic gas analysis appearance to be convenient for install and remove, maintain toxic gas analysis appearance, install and remove very conveniently, quick, work efficiency is high.

Drawings

FIG. 1 is a schematic structural diagram of a detection device for harmful gases in indoor air in a public place;

FIG. 2 is a bottom view of a circular plate in the detecting device for harmful air in the indoor air of a public place;

fig. 3 is a schematic structural diagram of a detection mechanism in a detection device for harmful air in indoor air in a public place.

In the figure: the device comprises a box body 1, a transmission mechanism 2, a servo motor 3, a fixing plate 4, a cross rod 5, a detection mechanism 6, a rotating shaft 7, a stirring blade 8, a rotating installation part 9, a suction fan blade 10, a vertical pipe 11, a circular disc 12, a transverse pipe 13, a filter screen 14, a baffle 15, a sliding rail 16, a sliding strip 17, a movable plate 18, a static clamping plate 19, a toxic gas analyzer 20, a movable clamping plate 21, a vertical plate 22 and a spring 23.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, a device for detecting harmful gases in indoor air in a public place includes a display screen disposed on the front of a box 1 and a box 1, a fixing plate 4 is fixedly connected between two sides of the inner wall of the box 1, a power supply is disposed on the top of the fixing plate 4, a detection mechanism 6 is disposed on one side of the box 1 in an inserted manner, the box 1 is fixedly connected with a circular plate 12 through a pad block disposed on the bottom of the inner wall of the box 1, horizontal tubes 13 are fixedly connected to four sides of the circular plate 12, air inlet ends of the horizontal tubes 13 penetrate through the inner wall of the box 1 and extend to the outside of the box 1, the horizontal tubes 13 are communicated with the inside of the circular plate 12, a vertical tube 11 is fixedly disposed on the top of the circular plate 12, the vertical tube 11 is communicated with the inside of the circular plate, a suction fan blade 10 is fixedly installed at one end of a rotating shaft 7, a stirring blade 8 is welded and installed on the outer wall of the suction fan blade 10 and above a rotating installation part 9, a servo motor 3 is fixedly installed on a box body 1 through a support installed on one side of the inner wall of the box body, the driving end of the servo motor 3 penetrates through the outer wall of a vertical pipe 11 and extends into the vertical pipe 11, a transmission mechanism 2 is arranged between the driving end of the servo motor 3 and the rotating shaft 7, a detection mechanism 6 comprises a sliding rail 16, the sliding rail 16 is installed on the top of a fixed plate 4, the sliding rail 16 is slidably connected with a sliding strip 17 matched with the sliding rail 16, a movable plate 18 is fixedly connected to the top of the sliding strip 17, a reserved hole is formed in the top of the movable plate 18, a baffle plate 15 is fixedly connected to one side of the movable plate 18, the, the top of the movable plate 18 is welded with a vertical plate 22, the vertical plate 22 is connected with a cross rod 5 matched with the vertical plate through a sliding hole arranged on the vertical plate 22 in a sliding manner, one end of the cross rod 5 is fixedly connected with a movable clamping plate 21, the other end of the cross rod 5 is fixedly connected with a pull ring plate, the top of the movable plate 18 is provided with a toxic gas analyzer 20 between the static clamping plate 19 and the movable clamping plate 21, the toxic gas analyzer 20 is the prior art and is not the technical problem to be solved by the application, a spring 23 is sleeved between the outer wall of the cross rod 5 and the movable clamping plate 21, the opposite surfaces of the static clamping plate 19 and the movable clamping plate 21 are both provided with rubber layers in a bonding manner, a filter screen 14 is fixedly arranged inside the transverse pipe 13, the transmission mechanism 2 consists of two bevel gears matched with each other, the two bevel gears are meshed with, and the bearings are fitted to the rotating shaft 7.

The utility model discloses a theory of operation is:

when the device is used, the servo motor 3 drives the rotating shaft 7 to rotate through the transmission mechanism 2, the suction fan blade 10 rotates along with the rotating shaft 7 and generates negative pressure, so that the outside air sequentially passes through the transverse pipe 13, the circular disc 12 and the vertical pipe 11, and finally blows to the toxic gas analyzer 20 to detect the air, the outside air is sucked into the box body 1 in a suction mode to be detected, the speed of the indoor air entering the box body 1 to be detected is increased, the efficiency of the toxic gas detection is improved, meanwhile, the four sides of the box body 1 are sucked and mixed, then the mixed air is detected, the indoor air is absorbed and detected more comprehensively, the condition of the indoor toxic gas can be detected timely and effectively, the baffle 15 can be pulled to pull the toxic gas analyzer 20 out of the box body 1, and the pull ring plate drives the movable clamping plate 21 to move to one side of the vertical plate 22, at this time, the movable clamping plate 21 compresses the spring 23, then the toxic gas analyzer 20 is placed on the top of the movable plate 18, one side of the toxic gas analyzer is in contact with one side of the static clamping plate 19, then the pull ring plate is loosened, the movable clamping plate 21 is reset under the elastic reset of the spring 23, so that the toxic gas analyzer 20 is clamped between the static clamping plate 19 and the movable clamping plate 21 for installation, and similarly, the toxic gas analyzer can be disassembled, the toxic gas analyzer 20 is installed by adopting a clamping type installation mode, the assembly and disassembly steps of the toxic gas analyzer 20 are simplified, the toxic gas analyzer 20 is convenient to assemble, disassemble and maintain, the assembly and disassembly are very convenient and rapid, and the working efficiency is high.

Claims

1. The utility model provides a detection apparatus for harmful gas of public place indoor air, includes box (1), its characterized in that: the automatic detection device is characterized in that a fixing plate (4) is fixedly connected between two sides of the inner wall of the box body (1), a detection mechanism (6) is arranged on one side of the box body (1) in a penetrating mode, a circular disc (12) is fixedly connected to the box body (1) through a cushion block installed at the bottom of the inner wall of the box body (1), transverse pipes (13) are fixedly connected to four sides of the circular disc (12), a vertical pipe (11) is fixedly installed at the top of the circular disc (12), a rotating installation part (9) is fixedly installed inside the vertical pipe (11), a rotating shaft (7) is installed on the rotating installation part (9) in a rotating mode, a suction fan blade (10) is fixedly installed at one end of the rotating shaft (7), a stirring blade (8) is installed on the outer wall of the suction fan blade (10) and is located above the rotating installation part (9), and, and a transmission mechanism (2) is arranged between the driving end of the servo motor (3) and the rotating shaft (7).

2. The apparatus for detecting harmful gases in indoor air of public places according to claim 1, wherein: the detection mechanism (6) comprises a slide rail (16), the slide rail (16) is connected with a slide bar (17) matched with the slide rail in a sliding way, the top of the slide bar (17) is fixedly connected with a movable plate (18), one side of the movable plate (18) is fixedly connected with a baffle plate (15), a static clamping plate (19) is fixedly arranged on one side of the top of the movable plate (18), the top of the movable plate (18) is welded with a vertical plate (22), the vertical plate (22) is connected with a cross rod (5) matched with the vertical plate in a sliding way through a sliding hole formed in the vertical plate (22), one end of the cross bar (5) is fixedly connected with a movable clamping plate (21), a toxic gas analyzer (20) is arranged at the top of the movable plate (18) and between the static clamping plate (19) and the movable clamping plate (21), the outer wall of the cross rod (5) is sleeved with a spring (23) between the movable clamping plate (21) and the vertical plate (22).

3. The device for detecting harmful gases in indoor air of public places as claimed in claim 2, wherein: and rubber layers are adhered to the opposite surfaces of the static clamping plate (19) and the movable clamping plate (21).

4. The apparatus for detecting harmful gases in indoor air of public places according to claim 3, wherein: a filter screen (14) is fixedly arranged in the transverse pipe (13).

5. The apparatus for detecting harmful gases in indoor air of public places according to claim 1, wherein: the transmission mechanism (2) is composed of two bevel gears which are matched with each other, and the two bevel gears are meshed with each other.

6. The apparatus for detecting harmful gases in indoor air of public places according to claim 1, wherein: the rotating installation part (9) is composed of a welding frame and a bearing, and the bearing is matched with the rotating shaft (7).