CN219285150U - Smell sensor filters belt cleaning device based on internet of things - Google Patents

Abstract

The utility model relates to the technical field of machine smell, and particularly discloses a smell sensor filtering and cleaning device based on the technology of the Internet of things, which comprises an outer shell, wherein an upper cover is arranged at the upper end of the outer shell, a filter element, a base and a drain pipe are arranged in a cavity between the upper cover and the outer shell, the filter element is arranged on the base, the base is arranged inside the outer shell through the drain pipe, an automatic drain valve connected with the drain pipe is arranged at the bottom end of the outer shell and is used for draining water of filtered gas in a filter element channel, an air inlet and an air outlet are respectively formed in two sides of the outer shell, a filter element channel is arranged on the filter element, the inlet end of the filter element channel is communicated with the air inlet, and the outlet end is communicated with the air outlet. According to the smell sensor filtering and cleaning device based on the internet of things, filtered fresh air enters the inside of the smell sensor through the pump suction, and smell molecules adsorbed on the smell sensor are blown away, so that the smell sensor always keeps a high-sensitivity working state.

Description

Smell sensor filters belt cleaning device based on internet of things

Technical Field

The utility model relates to the technical field of machine smell, in particular to a smell sensor filtering and cleaning device based on the technology of the Internet of things.

Background

At present, the machine olfaction technology is used as an emerging interdisciplinary technology, which is now a hot spot for domestic and foreign research, and the response time and the detection speed of the machine olfaction technology are short, unlike other instruments, such as a gas chromatography sensor and a high performance liquid chromatography sensor, which need complex pretreatment processes; the measuring and evaluating range is wide, and the method can detect various occasions; human errors can be avoided, and repeatability is good; it is also possible to detect gases that are not detectable by the nose of some people, such as toxic gases or some irritating gases, which play an increasingly important role in many fields. The development of sensor materials has also promoted the improvement of its repeatability, and with the development of biochip, biotechnology and integration technology improvement and some nano-material application, the machine smell will have wider application prospect.

The olfactory sensor is used in an environment with a surrounding reaction to the sensor for a long time, odor molecules can be adsorbed on the sensor, and when the adsorption reaches saturation, the olfactory sensor can lose function, so that the sensitivity of the sensor is reduced.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the smell sensor filtering and cleaning device based on the Internet of things technology, filtered fresh air is pumped into the smell sensor through a pump, and smell molecules adsorbed on the smell sensor are blown away, so that the smell sensor always keeps a high-sensitivity working state.

As a first aspect of the present utility model, there is provided an olfactory sensor filtering and cleaning device based on the internet of things technology, comprising an outer shell, wherein an upper cover is arranged at the upper end of the outer shell, a filter element, a base and a drain pipe are arranged in a cavity between the upper cover and the outer shell, the filter element is arranged on the base, the base is arranged in the outer shell through the drain pipe, an automatic drain valve connected with the drain pipe is arranged at the bottom end of the outer shell, the automatic drain valve is used for draining water of filtered gas in a filter element channel, an air inlet and an air outlet are respectively arranged at two sides of the outer shell, a filter element channel is arranged on the filter element, an inlet end of the filter element channel is communicated with the air inlet, and an outlet end of the filter element channel is communicated with the air outlet.

Further, a flow meter for detecting the flow of the filtered gas in the filter element channel is arranged at the top of the upper cover.

Further, the outer housing includes an upper housing and a lower housing, and fastening is performed between the upper housing and the lower housing through a fixing bolt.

The smell sensor filtering and cleaning device based on the internet of things technology has the following advantages: the filtered fresh air is regularly used to enter the olfactory sensor through a pump, and odor molecules adsorbed on the olfactory sensor are blown away, so that the olfactory sensor always maintains a high-sensitivity working state; compact structure can effectively satisfy the long-term effectual demand that plays function of intelligent power distribution room machine olfactory equipment, and accommodation is wide, reduces use cost, efficient, safe and reliable.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model.

Fig. 1 is a schematic structural diagram of an olfactory sensor filtering and cleaning device based on the internet of things technology.

Fig. 2 is an application schematic diagram of the olfactory sensor filtering and cleaning device based on the internet of things technology.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model to achieve the preset aim, the following is a detailed description of the specific implementation, structure, characteristics and effects of the olfactory sensor filtering and cleaning device based on the internet of things technology according to the utility model with reference to the accompanying drawings and the preferred embodiment. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the explanation of the present utility model, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, unless otherwise indicated. For example, the connection may be a fixed connection, or may be a connection through a special interface, or may be an indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment provides a smell sensor filters belt cleaning device based on internet of things, as shown in fig. 1, smell sensor filters belt cleaning device based on internet of things includes the shell body, the upper end of shell body is provided with upper cover 3, upper cover 3 with be provided with filter core 6, base 7 and drain pipe 8 in the cavity between the shell body, filter core 6 sets up on the base 7, base 7 passes through drain pipe 8 sets up inside the shell body, the bottom of shell body be provided with drain pipe 8 connected automatic drain valve 9, automatic drain valve 9 is used for discharging the gaseous moisture after filtering in the filter core passageway 2, air inlet 1 and gas outlet 5 have been seted up respectively to the both sides of shell body, be provided with filter core passageway 2 on the filter core 6, filter core passageway 2's entry end intercommunication air inlet 1, filter core passageway 2's exit end intercommunication gas outlet 5.

Preferably, a flowmeter 4 for detecting the flow rate of the filtered gas in the filter element channel 2 is arranged at the top of the upper cover 3.

Preferably, the outer case includes an upper case and a lower case fastened by a fixing bolt 10 therebetween.

The utility model provides an olfactory sensor filtering and cleaning device based on the technology of the Internet of things, which has the following working principle: as shown in fig. 1-2, the DO interface of the main control module is connected with a valve, the signal is controlled to be on-off through the change of the switching value, the valve is opened when the switching value is opened, and conversely, the valve is closed when the switching value is closed, when the valve is opened, indoor air enters the interior of the air inlet 1 of the olfactory sensor filtering and cleaning device, the air is filtered by the filter element 6, particles in the air are filtered by the filter element 6, the filter element 6 adopts customized superfine glass fiber filter paper, the particles in the air with the size of 0.5 μm can be effectively filtered by the filter element 6, the quality of cleaning air is ensured, and the air cleaning device has the advantages of small volume, high efficiency, low resistance, high efficiency and the like in the same unit area, clean air filtered by the filter element 6 enters the olfactory sensor from the air outlet 5 through the filter element channel 2 to clean attachments on the olfactory sensor, and the cleaned air is discharged through the air outlet of the olfactory sensor, and the working sensitivity of the olfactory sensor is ensured.

In this embodiment, the olfactory sensor may be cleaned at regular time when the olfactory sensor is not in operation according to the usage time of the olfactory sensor, and the server issues an instruction to the main control module, and controls the on-off of the DO interface of the main control module according to the issued instruction.

In this embodiment, according to the on-site monitoring environment demand, at the olfactory sensor working gap, through main control module control valve, the valve is opened, and inside this olfactory sensor filtration belt cleaning device of room air entering, fresh air after filtering belt cleaning device filters the smell molecule of adsorbing above the olfactory sensor wash for the olfactory sensor remains high sensitivity operating condition all the time.

Preferably, the olfactory sensor may be a gas sensor, well known to those skilled in the art, and will not be described in detail herein.

Specifically, the model of the main control module is TAS-IO-428C1, which is manufactured by Hangzhou Tashi corporation.

The olfactory sensor filtering and cleaning device based on the Internet of things technology provided by the utility model filters and cleans the olfactory sensor channel, maintains the sensitivity of the olfactory sensor, can effectively solve the problem of reduced sensitivity of the olfactory sensor, effectively improves the acquisition efficiency of olfactory equipment, has the advantages of compact structure, high efficiency and wide application range, prolongs the service life of the sensor, and is safe and reliable.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalents and modifications can be made to the above-mentioned embodiments without departing from the scope of the utility model.

Claims (3)

1. The utility model provides an smell sensor filters belt cleaning device based on internet of things, its characterized in that, including the shell body, the upper end of shell body is provided with upper cover (3), upper cover (3) with be provided with filter core (6), base (7) and drain pipe (8) in the cavity between the shell body, filter core (6) set up on base (7), base (7) are passed through drain pipe (8) set up inside the shell body, the bottom of shell body be provided with automatic drain valve (9) that drain pipe (8) are connected, automatic drain valve (9) are used for discharging the interior gaseous moisture of filtration of filter core passageway (2), air inlet (1) and gas outlet (5) have been seted up respectively to the both sides of shell body, be provided with filter core passageway (2) on filter core (6), the entry end intercommunication of filter core passageway (2) air inlet (1), the exit end intercommunication of filter core passageway (2) gas outlet (5).

2. The olfactory sensor filtering and cleaning device based on the internet of things technology according to claim 1, wherein a flowmeter (4) for detecting the flow of filtered gas in the filter element channel (2) is arranged at the top of the upper cover (3).

3. The olfactory sensor filtering and cleaning device based on the internet of things technology according to claim 1, wherein the outer shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are fastened through fixing bolts (10).

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