CN220251681U - Handheld particulate matter on-line monitoring equipment - Google Patents
Handheld particulate matter on-line monitoring equipment Download PDFInfo
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- CN220251681U CN220251681U CN202321614492.4U CN202321614492U CN220251681U CN 220251681 U CN220251681 U CN 220251681U CN 202321614492 U CN202321614492 U CN 202321614492U CN 220251681 U CN220251681 U CN 220251681U
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- photometer
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- suction pump
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- 239000013618 particulate matter Substances 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 238000013500 data storage Methods 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 50
- 238000005259 measurement Methods 0.000 description 22
- 238000004140 cleaning Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 239000008277 atmospheric particulate matter Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Abstract
The utility model provides handheld particulate matter on-line monitoring equipment, which relates to the technical field of environmental monitoring and comprises an instrument host for monitoring particulate matters in air; the instrument host comprises an air inlet pipe, an air suction pump, a photometer and a filter, wherein the photometer and the filter are positioned between the air inlet pipe and the air suction pump; the instrument host comprises a control center and a touch screen; the touch screen is electrically connected with the control center; the control center is internally provided with a data storage module; the data storage module can record data measured by the photometer; the suction pump and the photometer are electrically connected with the control center. The handheld type particle on-line monitoring equipment provided by the utility model solves the problem of complicated operation steps of the particle detection equipment in the prior art, and the operation method of the particle detection equipment is simpler.
Description
Technical Field
The utility model relates to the technical field of environmental monitoring, in particular to handheld online particulate matter monitoring equipment.
Background
Particulate matter or Dust (best), which refers to solid and liquid particulate matter suspended in exhaust gas generated by combustion, synthesis, decomposition of fuel and other substances and mechanical treatment of various substances, is mainly from artificial pollution such as combustion and industrial production in cities, and the pollution of particulate matter has gradually become one of important pollution sources affecting the quality of ambient air, and in recent years, researches on the particle size, chemical composition, concentration and the like of atmospheric particulate matter have been rapidly progressed, and the particle size distribution range of particulate matters in air is wide, which can be from several nanometers to several tens of micrometers.
In order to solve the problem that the size of the particle detector is large and inconvenient to carry, in the prior art, as disclosed in Chinese patent application number 201521132480.3, a handheld particle online monitor is provided, but is limited by the technical conditions at that time, a display of the handheld particle online monitor adopts a pointer type or a digital display type, and the device is operated through buttons, because the size of the detector is limited, the number of the buttons on a control module is limited, a plurality of different functions exist for part of the buttons, and a special operation manual is needed for an operation method of the device, so that the learning cost of an operator to the device is definitely increased.
Disclosure of Invention
Aiming at the technical problems, the handheld online particulate matter monitoring equipment provided by the utility model can simplify an operation method.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides handheld particulate matter on-line monitoring equipment, which comprises an instrument host machine for monitoring particulate matters in air; the instrument host comprises an air inlet pipe, an air suction pump, a photometer and a filter which are positioned between the air inlet pipe and the air suction pump, a control center for controlling the integral operation of the equipment and a touch screen; the touch screen is electrically connected with the control center; the control center is internally provided with a data storage module; the data storage module can record the data measured by the photometer; and the suction pump and the photometer are electrically connected with the control center.
The handheld particulate matter on-line monitoring equipment provided by the utility model preferably further comprises a navigation module and a wireless communication module capable of carrying out data transmission with the outside; the navigation module is electrically connected with the control center; the wireless communication module is electrically connected with the control center.
The handheld particulate matter on-line monitoring device provided by the utility model preferably further comprises a zero filter; the inlet of the zero filter is communicated with air; the outlet of the zero filter is communicated with the measuring space of the photometer in an openable and closable manner.
The technical scheme has the following advantages or beneficial effects:
the utility model provides handheld particulate matter on-line monitoring equipment, which relates to the technical field of environmental monitoring and comprises an instrument host for monitoring particulate matters in air; the instrument host comprises an air inlet pipe, an air suction pump, a photometer and a filter, wherein the photometer and the filter are positioned between the air inlet pipe and the air suction pump; the instrument host comprises a control center and a touch screen; the touch screen is electrically connected with the control center; the control center is internally provided with a data storage module; the data storage module can record the data measured by the photometer; and the suction pump and the photometer are electrically connected with the control center. The handheld type particle on-line monitoring equipment provided by the utility model solves the problem of complicated operation steps of the particle detection equipment in the prior art, and the operation method of the particle detection equipment is simpler.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the utility model.
Fig. 1 is a schematic diagram of the overall structure of the handheld online particulate matter monitoring device provided in embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of circuit connection relationship wire frames of each structure of the handheld particulate matter on-line monitoring device provided in embodiment 1 of the present utility model.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or groups thereof.
The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
The terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" should be construed broadly, as if they were fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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 following description of the technical solutions according to the embodiments of the present utility model refers to the accompanying drawings, which are included to illustrate only some embodiments of the utility model, and not all embodiments. Accordingly, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to fall within the scope of the present utility model.
Example 1:
the handheld online particulate matter monitor is a device for measuring the particulate matter content in the air, which is convenient to carry, the handheld online particulate matter monitor in the prior art generally adopts traditional key operation, a pointer or a digital display displays measurement data, measurement results are displayed after measurement is completed, the measurement data need to be recorded in time, if the measurement data are forgotten to be recorded or the recorded data are lost, flushing measurement is needed, the conventional monitor is very troublesome, the operation is needed to be carried out on different keys during measurement, the keys have multiple functions, and a user can generate misoperation in the operation process, so that the measurement results are wrong, and in order to solve the problems, the handheld online particulate matter monitor provided by the embodiment 1 of the utility model comprises an instrument host 1 for monitoring the particulate matter in the air, as shown in fig. 1 to 2; the instrument host 1 comprises an air inlet pipe 11, a suction pump 12, a photometer 13 and a filter, wherein the photometer 13 is positioned between the air inlet pipe 11 and the suction pump 12; the instrument host 1 is characterized by further comprising a control center 15 and a touch screen 16; the touch screen 16 is electrically connected with the control center 15; the control center 15 is internally provided with a data storage module; the data storage module can record the data measured by the photometer 13; the suction pump 12 and the photometer 13 are electrically connected with a control center 15.
When the handheld particle online monitoring device provided by the embodiment 1 of the utility model is used, the instrument host 1 works through the suction pump 12, the measured air enters the photometer 13 from the air inlet pipe 11 for measurement, the ratio of the difference value of the voltage value measured by the photometer and the measurement initial voltage data without particles to a quantitative coefficient is the concentration of the particles in the air, and the filter is arranged between the photometer 13 and the suction pump 12 and is used for preventing the particles from entering the suction pump 12; in the prior art, the monitors are all key-type, key-type operation is adopted, operators are required to be familiar with key-type operation steps, if corresponding keys are arranged for all the steps, the volume of the monitors is increased due to the arrangement of the keys, and the monitors are inconvenient to carry; unlike the prior art, in this embodiment, the operator only needs to perform the corresponding operation according to the preset operation steps in the control center 15, the preset operation steps in the control center 15 are displayed on the touch screen 16, after the corresponding operation is completed, the operator clicks the next step on the touch screen 16 until the operation is completed completely, because the touch screen 16 breaks through the limitation of the number of conventional keys, and characters can be displayed on the touch screen 16 to prompt the operator, so that the operator can operate more conveniently and accurately. (as a preference, the control center 15 adopts a single-chip microcomputer, the touch screen 16 is electrically connected with the single-chip microcomputer to realize the operation interaction between the touch screen 16 and the single-chip microcomputer, the single-chip microcomputer is provided with a single-chip microcomputer program so that the guided operation steps in the single-chip microcomputer also belong to the prior art, and are not repeated here); in this embodiment, the control center 15 is further provided with a data storage module for recording measurement data, and although the prior art measuring apparatus can also record data, only the most recently measured data can be recorded, and sometimes the measurement result needs to be compared with the measurement result at the same measurement position before, for example, the measurement result at the same position before one month, so that the prior monitor has no data storage module and no previous data, and needs to be compared with the data manually recorded before; in this embodiment, since the touch screen is adopted, more detailed information than the existing pointer or digital display can be displayed on the touch screen 16, so that a histogram can be generated according to the data recorded before the data storage module and the subsequent multiple measurement results, and the change of the measurement data can be displayed more intuitively.
The handheld type particulate matter on-line monitoring device provided by the embodiment 1 of the utility model solves the problem of complicated operation steps of the particulate matter detection device in the prior art, and the device provided by the embodiment of the utility model enables the operation method of the particulate matter detection device to be simpler.
Because of the wide application of unmanned aerial vehicle, low-altitude air particulate matter measurement becomes possible, the device provided by the embodiment is conveniently measured in the air through the unmanned aerial vehicle, and in the embodiment, the device further comprises a navigation module 2 and a wireless communication module 3 capable of carrying out data transmission with the outside; the navigation module 2 is electrically connected with the control center 15; the wireless communication module 3 is electrically connected with the control center 15. The wireless communication module 3 enables the equipment to perform hole shaking operation at a distance, and the navigation module 2 enables the equipment to have the function of automatically measuring after a certain distance.
In the use process of the particle monitor, the difference between the measured voltage of the photometer on the air containing particles and the measured voltage of the photometer on the air without particles is needed to be measured, so zero air cleaning is needed to be carried out on the photometer 13 during measurement, a filter in the prior art is arranged between the photometer and the air pump, the operation of cleaning the photometer by the zero air is to blow air through the air pump, the air is blown into the photometer through the filter, and the air containing particles outside is sucked into the photometer through the air inlet pipe during measurement, however, the method can cause the situation that the particles are sucked to one side of the filter close to the photometer and remain when the air pump blows to return to zero photometer, the particles are blown into the photometer and can not be cleaned, and in order to solve the problem, the zero filter 4 is also arranged in the embodiment; the inlet of the zero filter 4 is communicated with air; the outlet of the zero filter 4 is in open and close communication with the measurement space of the photometer 13. The zero filter 4 is communicated with the photometer 13, and in normal measurement, the zero filter 4 is closed and not communicated with the photometer 13, when the suction pump 12 works, only external air is sucked into the photometer 13 from the air inlet pipe 11, when the photometer needs to be cleaned, the suction pump 12 is opened in a state that the air inlet pipe 11 is closed and the zero filter 4 is opened, so that the external air enters the photometer 13 through the zero filter 4; (opening and closing of the air inlet pipe 11 and the zero filter 4 and the photometer 13 are part of the photometer 13 and are also controlled by the control center 15), compared with the air pump of the prior art, the air suction pump 12 in the present embodiment only needs to perform the air suction operation, so that the situation that the air pump blows the particulate matters in the filter between the photometer and the air pump back to the photometer 13 does not occur, the zero air for cleaning the photometer needs to pass through the zero filter 4, and no accumulated particulate matters exist between the zero filter 4 and the photometer 13, and the photometer can be cleaned by the zero air more thoroughly at the time of zeroing.
In summary, the utility model provides a handheld online particulate matter monitoring device, which relates to the technical field of environmental monitoring, and comprises an instrument host for monitoring particulate matters in air; the instrument host comprises an air inlet pipe, an air suction pump, a photometer and a filter, wherein the photometer and the filter are positioned between the air inlet pipe and the air suction pump; the instrument host comprises a control center and a touch screen; the touch screen is electrically connected with the control center; the control center is internally provided with a data storage module; the data storage module can record the data measured by the photometer; and the suction pump and the photometer are electrically connected with the control center. The handheld type particle on-line monitoring equipment provided by the utility model solves the problem of complicated operation steps of the particle detection equipment in the prior art, and the operation method of the particle detection equipment is simpler.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (3)
1. A handheld online particulate matter monitoring device comprises an instrument host for monitoring particulate matters in air; the instrument host comprises an air inlet pipe, an air suction pump, a photometer and a filter, wherein the photometer and the filter are positioned between the air inlet pipe and the air suction pump; the instrument host is characterized by further comprising a control center and a touch screen; the touch screen is electrically connected with the control center;
the control center is internally provided with a data storage module; the data storage module can record the data measured by the photometer;
and the suction pump and the photometer are electrically connected with the control center.
2. The handheld particulate on-line monitoring device of claim 1, further comprising a navigation module and a wireless communication module capable of data transmission with the outside;
the navigation module is electrically connected with the control center;
the wireless communication module is electrically connected with the control center.
3. The handheld particulate on-line monitoring device of claim 1, further comprising a zero filter; the inlet of the zero filter is communicated with air; the outlet of the zero filter is communicated with the measuring space of the photometer in an openable and closable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614492.4U CN220251681U (en) | 2023-06-25 | 2023-06-25 | Handheld particulate matter on-line monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614492.4U CN220251681U (en) | 2023-06-25 | 2023-06-25 | Handheld particulate matter on-line monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220251681U true CN220251681U (en) | 2023-12-26 |
Family
ID=89233282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614492.4U Active CN220251681U (en) | 2023-06-25 | 2023-06-25 | Handheld particulate matter on-line monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220251681U (en) |
-
2023
- 2023-06-25 CN CN202321614492.4U patent/CN220251681U/en active Active
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