CN212904108U

CN212904108U - Gas pollutant concentration detection device by electrochemical method

Info

Publication number: CN212904108U
Application number: CN202021535207.6U
Authority: CN
Inventors: 王兴伟
Original assignee: Chengdu Xingchen Environmental Protection Technology Co ltd
Current assignee: Chengdu Xingchen Environmental Protection Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-06
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an electrochemistry method gaseous pollutant concentration detection device belongs to air purification technical field, including the shell, the inside fixedly connected with aspiration pump of shell, the embedding of the aspiration pump other end is connected with the sampling pipe, and sampling pipe outside threaded connection has the filter cover, and sampling pipe one end outside embedding is connected with the gas channel, and gas channel opposite side embedding is connected with the detection chamber, detects the supporting diode that is provided with in chamber bottom, and the supporting sensor that is provided with of the diode other end. The utility model discloses in, through opening electric motor, make the dwang rotate the clean board that drives the spring form clean inboard dust totally, prevent that the dust of accumulating together from causing the influence to the precision of device, the precision is higher when using.

Description

Gas pollutant concentration detection device by electrochemical method

Technical Field

The utility model belongs to the technical field of air purification, specifically be an electrochemistry method gaseous pollutant concentration detection device.

Background

Air detection in a broad sense refers to detection of the constituent components of air. In the narrow sense of air detection, mainly from the application point of view, indoor air detection is the focus of research. For air detection, a series of standards are established, namely air detection standards.

The existing gas pollutant concentration detection device is used by workers, dust particles carried in the air easily block a sampling pipe, the structure of detection is poor, and when the workers carry the detection device, internal accessories of the detection device can be damaged due to vibration when the internal accessories are too large or fall on the ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the detection device has poor filtering effect and does not have cleaning effect and damping effect, the device for detecting the concentration of the gas pollutants by the electrochemical method is provided.

The utility model adopts the technical scheme as follows: the device for detecting the concentration of the gas pollutants by the electrochemical method comprises a shell, wherein an air pump is fixedly connected inside the shell, a sampling pipe is connected to the other end of the air pump in an embedded manner, a filter cover is connected to the outer side of the sampling pipe in a threaded manner, an air channel is connected to the outer side of one end of the sampling pipe in an embedded manner, a detection cavity is connected to the other side of the air channel in an embedded manner, a diode is arranged at the bottom of the detection cavity in a matched manner, a sensor is arranged at the other end of the diode in a matched manner, a display screen is arranged;

sensor outside swing joint has the spring, spring other end swing joint has the shock attenuation board, shock attenuation board other end fixed connection is inboard at the shell, sampling pipe top both ends fixedly connected with protective housing, the inboard fixedly connected with electric motor of protective housing, electric motor one end is rotated and is connected with the dwang, sampling pipe outside fixedly connected with strengthening rib, the clean board of dwang opposite side fixedly connected with, clean board outer wall fixedly connected with brush.

Wherein, the filtering cover is a 304 stainless steel filtering cover, and the mesh number of the filtering cover is 5 meshes.

The inner sides of the damping plates are provided with a plurality of damping blocks, and the number of the springs is four, and the springs are symmetrically arranged at the left end and the right end of the sensor.

Wherein, the cleaning plate is in a spring shape, and the outer side of the cleaning plate is fully distributed with brushes.

Wherein, electric motor has two, and rotates respectively and connect at dwang both ends.

The display screen, the sensor, the diode, the electric motor and the external power supply are electrically connected.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when carrying empty gas detection surveys device to the place through the staff, empty gas detection surveys device can make inside vibrations because of outside power on the way of carrying, and the inboard shock attenuation board of shell can reduce the vibrations that the outside brought, and the spring can protect the sensor can not receive the damage because of vibrations, reaches better shock attenuation effect.

2. The utility model discloses in, through opening electric motor, make the dwang rotate the clean board that drives the spring form clean inboard dust totally, prevent that the dust of collecting together from causing the influence to the precision of device, the precision is higher when using.

Drawings

FIG. 1 is a schematic diagram of a front sectional structure of an air detecting device according to the present invention;

FIG. 2 is a schematic diagram of the front structure of the air detecting device of the present invention;

the labels in the figure are: 1. a housing; 2. a display screen; 3. a protective shell; 101. an air pump; 102. a filter cover; 103. a sampling tube; 104. an air channel; 105. a detection chamber; 106. a diode; 107. a sensor; 108. a damper plate; 1081. a spring; 301. rotating the rod; 302. reinforcing ribs; 3021. cleaning the plate; 3022. a brush; 303. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; 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 invention can be understood in specific cases to those skilled in the art.

The utility model discloses in mention (the display screen), (the sensor), (the diode), (detect the chamber), (the sampling pipe) all can order in market or private and obtain.

The utility model discloses in:

referring to fig. 1-2, an electrochemical method gas pollutant concentration detection device comprises a shell 1, wherein an air pump 101 is fixedly connected inside the shell 1, the other end of the air pump 101 is connected with a sampling pipe 103 in an embedded manner, the outer side of the sampling pipe 103 is connected with a filter cover 102 in a threaded manner, the outer side of one end of the sampling pipe 103 is connected with a gas channel 104 in an embedded manner, the other side of the gas channel 104 is connected with a detection cavity 105 in an embedded manner, a diode 106 is arranged at the bottom of the detection cavity 105 in a matched manner, a sensor 107 is arranged at the other end of the diode 106 in a matched manner, a display;

sensor 107 outside swing joint has spring 1081, spring 1081 other end swing joint has damper plate 108, damper plate 108 other end fixed connection is inboard at shell 1, sampling pipe 103 top both ends fixedly connected with

protective housing

3, 3 inboard fixedly connected with electric motor 303 of protective housing, electric motor 303 one end is rotated and is connected with dwang 301, sampling pipe 103 outside fixedly connected with strengthening rib 302, dwang 301 opposite side fixedly connected with cleaning plate 3021, cleaning plate 3021 outer wall fixedly connected with brush 3022.

Referring to fig. 1 and 2, further, the filter cover 102 is made of 304 stainless steel, and the mesh number of the filter cover 102 is 5, when a worker detects with the detection device at a pollutant detection site, the filter cover 102 can block dust particles in air when the air suction pump 101 sucks pollutant air into the detection device, so that the inner side sampling pipe 103 cannot be blocked by the dust particles in the sucked air, and a better filtering effect is achieved.

Referring to fig. 1, further, the inboard of damper plate 108 is provided with a plurality of snubber blocks, and there are four springs 1081, and be the symmetry and set up both ends about sensor 107, when the staff carries empty gas detection surveys the device and goes to the place, the on-the-way empty gas detection surveys the device that carries can make inside vibrations because of outside power, the inboard damper plate 108 of shell 1 can reduce the vibrations that the outside brought, and spring 1081 can protect sensor 107 not receive the damage because of vibrations, reaches better shock attenuation effect.

Referring to fig. 1, further, the cleaning board 3021 is spring-shaped, and the brush 3022 is arranged on the outer side of the cleaning board 3021, so that when the air detection device works for a long time, the dust inside the housing 1 will be cleaned by the spring-shaped cleaning board 3021, and the inside will not be damaged by falling dust for a long time, thereby achieving a better cleaning effect.

Referring to fig. 1, further, there are two electric motors 303 respectively rotatably connected to two ends of the rotating rod 301, and a lot of dust may fall in the housing 1 when the air detection apparatus is operated for a long time, and the rotating rod 301 may rotate to drive the cleaning plate 3021 to perform a cleaning operation by turning on the electric motor 303.

Referring to fig. 1 and 2, further, the display screen 2, the sensor 107, the diode 106, the electric motor 303 and an external power source are electrically connected.

The working principle is as follows: firstly, the worker brings the air detection device to a detection site, the carried air detection device can vibrate inside due to external force, the vibration brought outside can be reduced by the damping plate 108 on the inner side of the shell 1, the spring 1081 can protect the sensor 107 from being damaged due to vibration, and a better damping effect is achieved, then, when the worker arrives at the detection site and uses the detection device for detection, the filter cover 102 can block dust particles in the air when the air suction pump 101 sucks pollutant air into the detection device, so that the inner side sampling pipe 103 cannot be blocked due to the dust particles in the sucked air, and a better filtering effect is achieved, finally, the worker opens the electric motor 303, so that the rotating rod 301 rotates to drive the spring-shaped cleaning plate 3021 to rotate, the brush 3022 cleans the inner side dust, and makes the cleaning plate 3021 clean more places, efficiency is faster, better cleaning efficiency is achieved, and finally, the filter cover 102 is removed and the dust is poured out.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An electrochemical method gas pollutant concentration detection device, includes shell (1), its characterized in that: an air suction pump (101) is fixedly connected to the inside of the shell (1), a sampling pipe (103) is connected to the other end of the air suction pump (101) in an embedded mode, a filter cover (102) is connected to the outer side of the sampling pipe (103) in a threaded mode, an air channel (104) is connected to the outer side of one end of the sampling pipe (103) in an embedded mode, a detection cavity (105) is connected to the other side of the air channel (104) in an embedded mode, a diode (106) is arranged at the bottom of the detection cavity (105) in a matched mode, a sensor (107) is arranged at the other end of the diode (106) in a matched mode, a display screen (2) is arranged in;

sensor (107) outside swing joint has spring (1081), spring (1081) other end swing joint has damper plate (108), damper plate (108) other end fixed connection is inboard in shell (1), sampling pipe (103) top both ends fixedly connected with protective housing (3), the inboard fixedly connected with electric motor (303) of protective housing (3), electric motor (303) one end is rotated and is connected with dwang (301), sampling pipe (103) outside fixedly connected with strengthening rib (302), dwang (301) opposite side fixedly connected with cleaning plate (3021), cleaning plate (3021) outer wall fixedly connected with brush (3022).

2. An electrochemical detection apparatus for the concentration of a gaseous contaminant as defined in claim 1, wherein: the filter cover (102) is a 304 stainless steel filter cover (102), and the mesh number of the filter cover (102) is 5 meshes.

3. An electrochemical detection apparatus for the concentration of a gaseous contaminant as defined in claim 1, wherein: the inboard of damper plate (108) is provided with a plurality of snubber blocks, spring (1081) have four, and be the symmetry and set up both ends about sensor (107).

4. An electrochemical detection apparatus for the concentration of a gaseous contaminant as defined in claim 1, wherein: the cleaning plate (3021) is in a spring shape, and the outer side of the cleaning plate (3021) is fully distributed with a brush (3022).

5. An electrochemical detection apparatus for the concentration of a gaseous contaminant as defined in claim 1, wherein: the number of the electric motors (303) is two, and the electric motors are respectively and rotatably connected to two ends of the rotating rod (301).

6. An electrochemical detection apparatus for the concentration of a gaseous contaminant as defined in claim 1, wherein: the display screen (2), the sensor (107), the diode (106), the electric motor (303) and an external power supply are electrically connected.