CN114354861A - Gas monitoring equipment - Google Patents
Gas monitoring equipment Download PDFInfo
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- CN114354861A CN114354861A CN202210147716.9A CN202210147716A CN114354861A CN 114354861 A CN114354861 A CN 114354861A CN 202210147716 A CN202210147716 A CN 202210147716A CN 114354861 A CN114354861 A CN 114354861A
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Abstract
The invention provides a gas monitoring device, which relates to the field of gas detection devices and comprises a device body, a filtering component, a monitoring component, a gas pump, a gas sampling component and a gas processing component, wherein a gas channel is arranged in the device body, a gas inlet and a gas outlet are respectively arranged at two ends of the gas channel, the filtering component and the gas processing component are respectively detachably arranged at the gas inlet and the gas outlet, a working end of the monitoring component, the gas pump and the gas sampling component are sequentially communicated with the inside of the gas channel, the gas pump is arranged in the gas channel, the monitoring component is arranged in the device body, the monitoring component is electrically connected with the gas pump, and the gas sampling component is detachably arranged outside the device body, thereby affecting the accuracy of the monitored data and the service life of the equipment.
Description
Technical Field
The invention relates to the field of gas detection devices, in particular to gas monitoring equipment.
Background
Gas is one of four basic states of matter (the other three being solid, liquid, plasma, respectively). The gas may be composed of a single atom (e.g., a rare gas), a single molecule composed of one element (e.g., oxygen), a compound molecule composed of a plurality of elements (e.g., carbon dioxide), or the like. The gas mixture may include a plurality of gaseous species, such as air. A significant difference between gases and liquids and solids is that the spacing between gas particles is large. This spacing makes it difficult for the human eye to detect the colorless gas. Gases are fluids like liquids: it is flowable and deformable. Unlike liquids, gases can be compressed. If there is no restriction (container or force field), the gas can diffuse, its volume is not restricted, and it is not fixed. Atoms or molecules of gaseous substances are free to move relative to each other.
At present, in the conventional gas monitoring system, dust with different particle sizes is contained in a gas sample, and the dust can affect the data accuracy of monitoring and the service life of equipment.
Disclosure of Invention
The invention aims to provide gas monitoring equipment, which solves the problem that the filtering effect of a filtering component cannot be adjusted according to the actual working condition in the working process of the conventional monitor, so that the monitoring data precision and the equipment service life are influenced.
The embodiment of the invention is realized by the following steps:
the utility model provides a gas monitoring device, which comprises a device body, the monitoring subassembly, the air pump, gaseous processing subassembly and adjustable filtering component, the inside gas passage that is equipped with of above-mentioned equipment body, above-mentioned gas passage both ends are equipped with air inlet and gas outlet respectively, above-mentioned gas inlet and gas outlet are located to above-mentioned filtering component and above-mentioned gaseous processing subassembly detachable respectively, the work end of above-mentioned monitoring subassembly and above-mentioned air pump and above-mentioned gas passage's inside intercommunication, above-mentioned gas passage's inside is located to above-mentioned air pump, above-mentioned equipment body is located to above-mentioned monitoring subassembly, above-mentioned monitoring subassembly and above-mentioned air pump electric connection.
Further, in some embodiments of the present invention, the filter assembly includes a rotating sleeve, a first filter and a second filter, the rotating sleeve is sleeved on the air inlet, the first filter is disposed inside the rotating sleeve, and the second filter is disposed inside the air inlet and abuts against the first filter.
Further, in some embodiments of the present invention, a right side wall of the rotating sleeve is provided with a coordination slot matched with the air inlet.
Further, in some embodiments of the present invention, the monitoring assembly includes a processing module, a monitoring chamber and a monitor, the monitoring chamber is detachably connected to the apparatus body, the monitoring chamber is internally provided with a monitoring passage communicated with the gas passage, the monitor is arranged in the monitoring chamber, a working end of the monitor is communicated with the inside of the monitoring passage, the processing module is arranged in the apparatus body, and the monitor and the gas pump are electrically connected to the processing module.
Further, in some embodiments of the present invention, a spiral mixed flow channel is disposed inside the gas channel, the mixed flow channel is disposed between the gas inlet and the monitoring chamber, one end of the mixed flow channel is communicated with the gas channel, and the other end of the mixed flow channel is communicated with the monitoring channel.
Further, in some embodiments of the present invention, the monitoring assembly further includes a humidity probe, a working end of the humidity probe is disposed between the mixed flow channel and the air inlet, and the humidity probe is electrically connected to the processing module.
Further, in some embodiments of the present invention, the humidity probe further includes a dehumidifying component, the dehumidifying component includes a mounting plate and a dehumidifying filter layer, the mounting plate is detachably connected to the apparatus body, the dehumidifying filter layer is detachably connected to the mounting plate, and the dehumidifying filter layer is obliquely disposed between the working end of the humidity probe and the mixed flow channel.
Further, in some embodiments of the present invention, the gas sampling device further includes a gas sampling assembly, the gas sampling assembly includes a first electric control valve, a sampling bottle, a magnet, and an electromagnetic induction switch, the first electric control valve is communicated with the inside of the gas passage, the first electric control valve is disposed between the gas pump and the gas processing assembly, the sampling bottle is communicated with the inside of the gas passage through the first electric control valve, the electromagnetic induction switch is disposed on an upper side wall of the first electric control valve, the electromagnetic induction switch is electrically connected to the first electric control valve, and the magnet is disposed on a bottle opening of the sampling bottle.
Further, in some embodiments of the present invention, the gas treatment assembly includes an activated carbon adsorption layer, and the activated carbon adsorption layer is detachably disposed inside the gas outlet.
Further, in some embodiments of the present invention, the monitoring device further includes a second electric control valve, the second electric control valve is disposed inside the gas channel and between the activated carbon adsorption layer and the first electric control valve, and the second electric control valve is electrically connected to the monitoring assembly.
The embodiment of the invention has at least the following advantages or beneficial effects:
in this embodiment, a gaseous monitoring facilities, including the equipment body, the monitoring subassembly, the air pump, gaseous processing subassembly and adjustable filtering component, above-mentioned equipment body is inside to be equipped with gas passage, above-mentioned gas passage both ends are equipped with air inlet and gas outlet respectively, above-mentioned gas inlet and gas outlet are located to above-mentioned filtering component and above-mentioned gaseous processing subassembly detachable respectively, the work end of above-mentioned monitoring subassembly and above-mentioned air pump and above-mentioned gas passage's inside intercommunication, above-mentioned gas passage's inside is located to above-mentioned air pump, above-mentioned equipment body is located to above-mentioned monitoring subassembly, above-mentioned monitoring subassembly and above-mentioned air pump electric connection.
The use mode of the invention is as follows: when a worker needs to use the gas monitoring equipment to monitor gas in an appointed space, the filtering effect of the filtering component can be adjusted according to the dust raising condition in the appointed space, then the external power supply is connected, the gas pump and the monitoring component are started, the gas in the external space is sucked into the gas flow channel from the gas inlet and sequentially passes through the filtering component, the monitoring component, the gas pump and the gas processing component and is finally discharged from the gas outlet, the filtering component can filter dust in the gas flow according to the adjusting degree of the worker, the influence of the dust in the gas flow on components in the gas monitoring equipment is effectively reduced, the monitoring precision of the monitoring component is further improved, the gas pump can provide negative pressure to suck the external gas flow into the gas flow channel, the monitoring component can monitor and analyze gas components in the gas flow, and corresponding data are obtained, the outside display screen that can set up of equipment body, the display screen can with monitoring subassembly electric connection, and then the demonstration monitoring obtains each item data, the staff real-time recording of being convenient for, the gas treatment subassembly can adsorb the harmful gas in the air current and handle, reduce the influence that exhaust gas is healthy to personnel in the environment, solved current monitor in the course of the work, can't adjust filter assembly's filter effect according to operating condition, and then influence the data accuracy of monitoring and equipment life's problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of the internal structure of a gas monitoring apparatus according to the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a front view of a gas monitoring apparatus of the present invention.
Icon: 1-equipment body, 11-gas channel, 111-mixed flow channel, 12-gas inlet, 13-gas outlet, 2-monitoring component, 21-processing module, 22-monitoring chamber, 221-monitoring channel, 23-monitor, 24-humidity probe, 3-gas pump, 4-gas processing component, 41-activated carbon adsorption layer, 5-filtering component, 51-rotary sleeve, 511-coordination clamping groove, 52-first filtering net, 53-second filtering net, 6-dehumidification component, 61-mounting plate, 62-dehumidification filtering layer, 7-gas sampling component, 71-first electric control valve, 72-sampling bottle, 73-magnet, 74-electromagnetic induction switch, 8-second electric control valve and 9-display screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a gas monitoring apparatus, including an apparatus body 1, a monitoring assembly 2, a gas pump 3, a gas processing assembly 4 and an adjustable filtering assembly 5, where the apparatus body 1 is internally provided with a gas channel 11, two ends of the gas channel 11 are respectively provided with a gas inlet 12 and a gas outlet 13, the filtering assembly 5 and the gas processing assembly 4 are respectively detachably disposed on the gas inlet 12 and the gas outlet 13, a working end of the monitoring assembly 2 and the gas pump 3 are communicated with the inside of the gas channel 11, the gas pump 3 is disposed inside the gas channel 11, the monitoring assembly 2 is disposed in the apparatus body 1, and the monitoring assembly 2 is electrically connected to the gas pump 3.
In this embodiment: when a worker needs to use the gas monitoring equipment to monitor gas in an appointed space, the filtering effect of the filtering component 5 can be adjusted according to the dust raising condition in the appointed space, then the external power supply is connected, the air pump 3 and the monitoring component 2 are started, the gas in the external space is sucked into the gas flow channel from the air inlet 12 and passes through the filtering component 5, the monitoring component 2, the air pump 3 and the gas processing component 4 in sequence, and finally the gas is discharged from the air outlet 13, the filtering component 5 can filter dust in the gas flow according to the adjusting degree of the worker, the influence of the dust in the gas flow on internal components of the gas monitoring equipment is effectively reduced, the monitoring precision of the monitoring component 2 is further improved, the air pump 3 can provide negative pressure to suck external gas into the gas flow channel, and the monitoring component 2 can monitor and analyze gas components in the gas flow, and then obtain the data that correspond, 1 outside of equipment body can set up display screen 9, display screen 9 can with monitoring subassembly 2 electric connection, and then the demonstration monitoring obtains each item data, the staff real-time recording of being convenient for, gas treatment component 4 can adsorb the harmful gas in the air current and handle, reduce the influence that discharges tail gas and to personnel in the environment are healthy, solved current monitor in the course of the work, can't adjust the filter effect of filter assembly 5 according to the operating condition, and then influence the data accuracy of monitoring and the problem of equipment life.
Example 2
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on embodiment 1, which is different from embodiment 1 in that: the filter assembly 5 includes a rotary sleeve 51, a first filter 52 and a second filter 53, the rotary sleeve 51 is sleeved on the air inlet 12, the first filter 52 is arranged inside the rotary sleeve 51, and the second filter 53 is arranged inside the air inlet 12 and is abutted against the first filter 52.
In this embodiment: the filter assembly 5 comprises a rotary sleeve 51, a first filter screen 52 and a second filter screen 53, the rotary sleeve 51 is sleeved on the air inlet 12, the first filter screen 52 is arranged inside the rotary sleeve 51, the second filter screen 53 is arranged inside the air inlet 12 and abutted to the first filter screen 52, when a worker needs to adjust the filtering capacity of the filter assembly 5, the rotary sleeve 51 can be rotated to further adjust the included angle between the first filter screen 52 and the second filter screen 53, so that the filter assembly 5 with different filtering effects is obtained, the influence of dust in air flow on internal components of the gas monitoring device is effectively reduced, the monitoring precision of the monitoring assembly 2 is further improved, in addition, the second filter screen 53 is arranged inside the air inlet 12 and abutted to the first filter screen 52, on one hand, the adjusting effect can be ensured, the problem that the gap between the first filter screen 52 and the second filter screen 53 is too large and the mutual interference can not form the adjustable effect is avoided, on the other hand, the mesh surfaces of the first filter screen 52 and the second filter screen 53 which are mutually abutted can rub against each other, when the user rotates the rotary sleeve 51, the mesh surfaces of the first filter screen 52 and the second filter screen 53 rub against each other, dust adsorbed on the mesh surfaces of the first filter screen 52 and the second filter screen 53 can be scraped off, and the difficulty in cleaning and maintaining the first filter screen 52 and the second filter screen 53 is reduced.
In some other embodiments of the present embodiment, the mesh number of the first filter 52 is smaller than the mesh number of the second filter 53.
In the present embodiment: the mesh number of the first filter 52 is smaller than that of the second filter 53, so that progressive filtering effects can be generated, the filtering effect of the filter assembly 5 is further improved, and the adjustability of the filter assembly 5 is further improved.
Example 3
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: a coordination slot 511 is provided on the right side wall of the rotary sleeve 51 to be engaged with the air inlet 12.
In this embodiment: the right side wall of the rotary sleeve 51 is provided with a coordination clamping groove 511 matched with the air inlet 12, so that the probability that the rotary sleeve 51 slips off from the air inlet 12 in the use process is reduced, and the use effect of the filter assembly 5 is further ensured.
Example 4
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: the monitoring module 2 includes a processing module 21, a monitoring chamber 22, and a monitor 23, the monitoring chamber 22 is detachably connected to the apparatus body 1, a monitoring passage 221 communicating with the gas passage 11 is provided in the monitoring chamber 22, the monitor 23 is provided in the monitoring chamber 22, a working end of the monitor 23 communicates with an interior of the monitoring passage 221, the processing module 21 is provided in the apparatus body 1, and both the monitor 23 and the air pump 3 are electrically connected to the processing module 21.
In this embodiment: the monitoring assembly 2 comprises a processing module 21, a monitoring chamber 22 and a monitor 23, the monitoring chamber 22 is detachably connected with the equipment body 1, a worker can detach the monitoring chamber 22 according to actual monitoring requirements, the monitor 23 arranged in the monitoring chamber 22 can be adjusted to obtain accurate monitoring data meeting the requirements of the worker, a monitoring channel 221 communicated with the gas channel 11 is arranged in the monitoring chamber 22, airflow can conveniently enter the monitoring channel 221 from the gas channel 11 to be in contact with a working end of the monitor 23, and further generate an electric signal, the monitor 23 is arranged in the monitoring chamber 22, the monitoring chamber 22 can provide a platform for mounting and supporting the monitor 23, the monitor 23 can adopt similar products sold in the market, the working end of the monitor 23 is communicated with the inside of the monitoring channel 221, the processing module 21 is arranged in the equipment body 1, the processing module 21 can adopt a main control board of any monitor 23 sold in the market, monitor 23 and air pump 3 all are connected with processing module 21 electrical property, and the staff of being convenient for utilizes processing module 21 to control the operating condition of air pump 3 and monitor 23 according to actual need.
Example 5
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: a spiral mixed flow path 111 is provided in the gas path 11, the mixed flow path 111 is provided between the gas inlet 12 and the monitoring chamber 22, one end of the mixed flow path 111 communicates with the gas path 11, and the other end of the mixed flow path 111 communicates with the monitoring path 221.
In this embodiment: the inside spiral helicine mixed flow passageway 111 that is equipped with of gas channel 11, mixed flow passageway 111 is located between air inlet 12 and the monitoring room 22, mixed flow passageway 111's one end and gas channel 11 intercommunication, mixed flow passageway 111's the other end and monitoring passageway 221 intercommunication, when the air current passes through spiral helicine mixed flow passageway 111, the air current can be along with the rotatory mixed flow of spiral helicine mixed flow passageway 111's inner wall, and then promote the degree of consistency of the inside gas component of air current, thereby promote follow-up monitor 23's monitoring precision and monitoring effect.
Example 6
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: the monitoring assembly 2 further includes a humidity probe 24, a working end of the humidity probe 24 is disposed between the mixed flow channel 111 and the air inlet 12, and the humidity probe 24 is electrically connected to the processing module 21.
In this embodiment: monitoring subassembly 2 still includes humidity probe 24, humidity probe 24 can adopt the product sold in the market, can detect the humidity in the air current, thereby according to the actual humidity of gas, select different operational environment's monitor 23, when guaranteeing the monitoring precision, avoid perishable monitor 23 to be in the high humidity air current for a long time, influence its life, humidity probe 24's work end is located between mixed flow channel 111 and air inlet 12, ensure the accuracy and the reliability of air current humidity monitoring data, avoid some monitor 23 to produce heat or react with the moisture in the monitoring process, and then influence the accuracy and the reliability of flow humidity monitoring data, humidity probe 24 and processing module 21 electric connection, the staff of being convenient for launches humidity probe 24 according to actual conditions.
Example 7
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: the humidity probe also comprises a dehumidifying component 6, wherein the dehumidifying component 6 comprises a mounting plate 61 and a dehumidifying filter layer 62, the mounting plate 61 is detachably connected with the equipment body 1, the dehumidifying filter layer 62 is detachably connected with the mounting plate 61, and the dehumidifying filter layer 62 is obliquely arranged between the working end of the humidity probe 24 and the mixed flow channel 111.
In this embodiment: the dehumidifying component 6 is further included, the dehumidifying component 6 includes a mounting plate 61 and a dehumidifying filter layer 62, and the dehumidifying filter layer 62 can be made of commercially available moisture absorption materials, such as: sponge, mounting panel 61 and 1 releasable connection of equipment body, dehumidification filter layer 62 and mounting panel 61 releasable connection, the staff of being convenient for will have become invalid dehumidification filter layer 62 change, dehumidification filter layer 62 inclines to locate between the work end of humidity transducer 24 and mixed flow passageway 111, dehumidification filter layer 62 can be with the moisture absorption in the air current, the air current of avoiding having the moisture enters into monitoring room 22 inside corrosion monitor 23 along mixed flow passageway 111, the dehumidification filter layer 62 that the slope set up can also increase the area of contact of dehumidification filter layer 62 and air current, when reducing the air current noise, the area of contact of increase and air current, promote dehumidification effect.
Example 8
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: the gas sampling device further comprises a gas sampling assembly 7, wherein the gas sampling assembly 7 comprises a first electric control valve 71, a sampling bottle 72, a magnet 73 and an electromagnetic induction switch 74, the first electric control valve 71 is communicated with the inside of the gas passage 11, the first electric control valve 71 is arranged between the gas pump 3 and the gas processing assembly 4, the sampling bottle 72 is communicated with the inside of the gas passage 11 through the first electric control valve 71, the electromagnetic induction switch 74 is arranged on the upper side wall of the first electric control valve 71, the first electric control valve 71 is electrically connected with the monitoring assembly 2, the electromagnetic induction switch 74 is electrically connected with the first electric control valve 71, and the magnet 73 is arranged on the opening of the sampling bottle 72.
In this embodiment: when the staff need monitor the sample to the gas in this space, can seal gas outlet 13 earlier, then hug closely magnet 73 and the electromagnetic induction switch 74 of sampling bottle 72 bottleneck, and then utilize electromagnetic induction switch 74 to open first automatically controlled valve 71, the air current of airflow channel is behind monitoring subassembly 2 this moment, can't discharge from gas outlet 13, only can pour into inside sampling bottle 72, after finishing pouring into, the staff can be sealed the bottleneck of sampling bottle 72, thereby accomplish the monitoring and the sample flow to this gas sample, it is very fast effectively to solve the gas composition change in the partial environment, the data of real-time supervision is too big with the data difference of the sampling gas that uses the sampling instrument to obtain, the data that results in monitoring time obtaining and the data difference that the sampling gas reachs after sending the laboratory to are too big, influence staff's judgement analysis.
In some other embodiments of this embodiment, the sampling bottle 72 is made of a flexible material, such as rubber or silicone.
In the present embodiment: the sampling bottle 72 is made of flexible material, and can change in volume in the sampling process, so that the sampling volume can be increased, the air pressure of the air pump 3 can be reduced, the air flow flows backwards into the air pump 3, and the service life of the air pump 3 is further influenced.
Example 9
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: the gas treatment unit 4 includes an activated carbon adsorption layer 41, and the activated carbon adsorption layer 41 is detachably provided inside the gas outlet 13.
In this embodiment: the gas treatment component 4 comprises an activated carbon adsorption layer 41, the activated carbon adsorption layer 41 is detachably arranged inside the gas outlet 13, the activated carbon adsorption layer 41 can adopt products sold in the market, harmful gas in gas flow can be effectively adsorbed, and the influence of the harmful gas on the health of workers is reduced.
Example 10
Referring to fig. 1 to fig. 3, the present embodiment provides a gas monitoring apparatus based on any of the above embodiments, and the difference between the gas monitoring apparatus and any of the above embodiments is: the gas monitoring device further comprises a second electric control valve 8, wherein the second electric control valve 8 is arranged in the gas channel 11 and is positioned between the activated carbon adsorption layer 41 and the first electric control valve 71, and the second electric control valve 8 is electrically connected with the monitoring assembly 2.
In this embodiment: still include second automatically controlled valve 8, second automatically controlled valve 8 is located inside gas passage 11 and is located between active carbon adsorption layer 41 and the first automatically controlled valve 71, second automatically controlled valve 8 and monitoring subassembly 2 electric connection, when the staff need take a sample, can utilize second automatically controlled valve 8 to close gas passage 11, and then force the air current to discharge along first automatically controlled valve 71, it is sealed effectual, need not external seal part, in addition, can also be through setting up automatically controlled procedure in monitoring subassembly 2 inside, for example, when first automatically controlled valve 71 is activated by electromagnetic induction switch 74, second automatically controlled valve 8 self-closing, effectively avoid the leakage of monitoring back gas sample, further promote the relevance between sample and the monitoring data.
In summary, the embodiments of the present invention provide a gas monitoring apparatus, which has at least the following advantages:
the utility model provides a gaseous monitoring facilities, including equipment body 1, monitoring subassembly 2, air pump 3, gaseous processing subassembly 4 and adjustable filtering component 5, 1 inside gas channel 11 that is equipped with of above-mentioned equipment body, 11 both ends of above-mentioned gas channel are equipped with air inlet 12 and gas outlet 13 respectively, above-mentioned filtering component 5 and above-mentioned gaseous processing subassembly 4 detachable respectively locate above-mentioned air inlet 12 and gas outlet 13, the work end of above-mentioned monitoring subassembly 2 and the inside intercommunication of above-mentioned gas channel 11 of above-mentioned air pump 3, the inside of above-mentioned gas channel 11 is located to above-mentioned air pump 3, above-mentioned equipment body 1 is located to above-mentioned monitoring subassembly 2, above-mentioned monitoring subassembly 2 and 3 electric connection of above-mentioned air pump.
When a worker needs to use the gas monitoring equipment to monitor gas in an appointed space, the filtering effect of the filtering component 5 can be adjusted according to the dust raising condition in the appointed space, then the external power supply is connected, the air pump 3 and the monitoring component 2 are started, the gas in the external space is sucked into the gas flow channel from the air inlet 12 and passes through the filtering component 5, the monitoring component 2, the air pump 3 and the gas processing component 4 in sequence, and finally the gas is discharged from the air outlet 13, the filtering component 5 can filter dust in the gas flow according to the adjusting degree of the worker, the influence of the dust in the gas flow on internal components of the gas monitoring equipment is effectively reduced, the monitoring precision of the monitoring component 2 is further improved, the air pump 3 can provide negative pressure to suck external gas into the gas flow channel, and the monitoring component 2 can monitor and analyze gas components in the gas flow, and then obtain the data that correspond, 1 outside of equipment body can set up display screen 9, display screen 9 can with monitoring subassembly 2 electric connection, and then the demonstration monitoring obtains each item data, the staff real-time recording of being convenient for, gas treatment component 4 can adsorb the harmful gas in the air current and handle, reduce the influence that discharges tail gas and to personnel in the environment are healthy, solved current monitor in the course of the work, can't adjust the filter effect of filter assembly 5 according to the operating condition, and then influence the data accuracy of monitoring and the problem of equipment life.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A gas monitoring apparatus, characterized by: including equipment body, monitoring subassembly, air pump, gaseous processing subassembly and adjustable filtering component, the inside gas passage that is equipped with of equipment body, the gas passage both ends are equipped with air inlet and gas outlet respectively, filtering component with gaseous processing subassembly detachable respectively locates air inlet and gas outlet, the work end of monitoring subassembly with the air pump with gas passage's inside intercommunication, the air pump is located gas passage's inside, the monitoring subassembly is located equipment body, the monitoring subassembly with air pump electric connection.
2. A gas monitoring apparatus according to claim 1, wherein: the filter component comprises a rotary sleeve, a first filter screen and a second filter screen, the rotary sleeve is sleeved on the air inlet, the first filter screen is arranged in the rotary sleeve, and the second filter screen is arranged in the air inlet and abutted to the first filter screen.
3. A gas monitoring apparatus according to claim 2, wherein: and a coordination clamping groove matched with the air inlet is formed in the right side wall of the rotary sleeve.
4. A gas monitoring apparatus according to claim 1, wherein: the monitoring assembly comprises a processing module, a monitoring chamber and a monitor, the monitoring chamber is detachably connected with the equipment body, a monitoring channel communicated with the gas channel is arranged in the monitoring chamber, the monitor is arranged in the monitoring chamber, the working end of the monitor is communicated with the inside of the monitoring channel, the processing module is arranged in the equipment body, and the monitor and the gas pump are electrically connected with the processing module.
5. A gas monitoring apparatus according to claim 4, in which: the gas channel is internally provided with a spiral mixed flow channel, the mixed flow channel is arranged between the gas inlet and the monitoring chamber, one end of the mixed flow channel is communicated with the gas channel, and the other end of the mixed flow channel is communicated with the monitoring channel.
6. A gas monitoring apparatus according to claim 5, in which: the monitoring assembly further comprises a humidity probe, the working end of the humidity probe is arranged between the mixed flow channel and the air inlet, and the humidity probe is electrically connected with the processing module.
7. A gas monitoring apparatus according to claim 6, in which: still including the dehumidification subassembly, the dehumidification subassembly includes mounting panel and dehumidification filter layer, the mounting panel with equipment body releasable connection, the dehumidification filter layer with mounting panel releasable connection, the dehumidification filter layer slope is located the work end of humidity probe with between the mixed flow passageway.
8. A gas monitoring device according to any of claims 1 to 7, characterised in that: still include gaseous sampling subassembly, gaseous sampling subassembly includes first automatically controlled valve, sampling flask, magnet and electromagnetic induction switch, first automatically controlled valve with gas passage's inside intercommunication, first automatically controlled valve is located the air pump with between the gaseous processing subassembly, the sampling flask passes through first automatically controlled valve with gas passage's inside intercommunication, electromagnetic induction switch locates the last lateral wall of first automatically controlled valve, first automatically controlled valve with monitoring component electric connection, electromagnetic induction switch with first automatically controlled valve electric connection, magnet is located the bottleneck of sampling flask.
9. A gas monitoring apparatus according to claim 8, wherein: the gas treatment assembly comprises an activated carbon adsorption layer, and the activated carbon adsorption layer is detachably arranged inside the gas outlet.
10. A gas monitoring apparatus according to claim 9, wherein: still include the second automatically controlled valve, the second automatically controlled valve is located inside the gas passage and being located the active carbon adsorption layer with between the first automatically controlled valve, the second automatically controlled valve with monitoring subassembly electric connection.
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| CN202210147716.9A CN114354861A (en) | 2022-02-17 | 2022-02-17 | Gas monitoring equipment |
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| CN202210147716.9A CN114354861A (en) | 2022-02-17 | 2022-02-17 | Gas monitoring equipment |
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| CN202210147716.9A Pending CN114354861A (en) | 2022-02-17 | 2022-02-17 | Gas monitoring equipment |
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| CN (1) | CN114354861A (en) |
Citations (20)
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