CN110967276A - Electronic dust-falling cylinder - Google Patents
Electronic dust-falling cylinder Download PDFInfo
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- CN110967276A CN110967276A CN201811157590.3A CN201811157590A CN110967276A CN 110967276 A CN110967276 A CN 110967276A CN 201811157590 A CN201811157590 A CN 201811157590A CN 110967276 A CN110967276 A CN 110967276A
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- falling cylinder
- cabin
- dust falling
- dust
- electronic dust
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention provides an electronic dust falling barrel which comprises a constant-temperature constant-humidity cavity consisting of a measuring cabin, a dust deposition cabin, a refrigerator and a temperature and humidity sensor, wherein the measuring cabin and the dust deposition cabin are separated by a partition plate, the dust deposition cabin is positioned at the upper part of the measuring cabin, a micro-weight sensor fixed at the bottom of the measuring cabin and a lifting mechanism partially arranged in the measuring cabin are arranged in the measuring cabin, the other part of the lifting mechanism is arranged in the dust deposition cabin, a heating plate, a tray and a dust deposition barrel are arranged in the dust deposition cabin, the heating plate is arranged on the lifting mechanism, the tray is embedded in the heating plate, the dust deposition barrel is arranged on the heating plate, and the micro-weight sensor is connected with the tray through a measuring rod.
Description
Technical Field
The invention relates to the technical field of environmental protection and safe production management, in particular to an electronic dust falling cylinder.
Background
The dust fall is the deposit of dust in the atmosphere, the particles which can be settled in the existing air are settled in a dust collecting tank which is filled with glycol aqueous solution as collecting liquid, and the dust fall amount is calculated after evaporation, drying and weighing. With the increase of national dust and sand frequency and harm degree, the research of atmospheric dust fall is aggravated day by day, and the monitoring of atmospheric dust fall volume on the market generally needs monitoring personnel to make a round trip to rush to the ripples and take a sample to with the collection dirt jar and bring the laboratory back and detect.
The existing dust reduction amount detection is mainly suitable for precision measurement in laboratory environment, such as weight measurement in environmental monitoring, weight measurement in chemical industry and the like. However, because a special laboratory needs to be established and the whole laboratory is subjected to constant temperature and humidity, the existing dust reduction measurement has high energy consumption and high cost; moreover, different data can be obtained from the same sample and different people operating the same sample, which results in large measurement errors. Moreover, if the collecting point of the dust collecting cylinder is not in the same place with the laboratory, the transportation and storage of the samples need to be considered, and the use is very inconvenient.
Disclosure of Invention
In view of the above disadvantages of the prior art, an object of the present invention is to provide an electronic dust-settling cylinder, which can monitor the dust-settling amount and save the cost by using a local small-environment manner, is flexible and convenient, and can directly perform on-site test at a collection point to achieve the purpose of automatic on-line monitoring.
According to one aspect of the invention, the electronic dust falling cylinder comprises a constant-temperature constant-humidity cavity consisting of a measuring cabin, a dust deposition cabin, a refrigerator and a temperature and humidity sensor, wherein the measuring cabin and the dust deposition cabin are separated by a partition plate, the dust deposition cabin is positioned at the upper part of the measuring cabin, a micro-weight sensor fixed at the bottom of the measuring cabin and a lifting mechanism partially arranged in the measuring cabin are arranged in the measuring cabin, the other part of the lifting mechanism is arranged in the dust deposition cabin, a heating plate, a tray and a dust deposition barrel are arranged in the dust deposition cabin, the heating plate is arranged on the lifting mechanism, the tray is embedded in the heating plate, the dust deposition barrel is arranged on the heating plate, and the micro-weight sensor is connected with the tray through a measuring rod.
Furthermore, in the electronic dust falling cylinder, the lifting mechanism comprises at least one set of linear steering engine and at least one ejector head, the linear steering engine is fixed on the partition plate, the ejector head is fixed on an output shaft of the linear steering engine, and the heating plate is arranged on the ejector head.
Further, in the electronic dust falling cylinder, a hole structure is arranged on the heating plate, and the ejector head is matched with the hole structure.
Furthermore, in the electronic dust falling cylinder, a collection port is arranged above the dust deposition barrel.
Furthermore, in the electronic dust falling cylinder, the wind shield is sleeved outside the collection port.
Further, in the above-mentioned electronic dust falling cylinder, a door mechanism is provided on the collecting opening, and the door mechanism is driven by an internal door motor.
Further, in the above-mentioned electronic dust falling cylinder, the door mechanism is composed of two sets of door chutes which are arranged oppositely from left to right.
Furthermore, in the electronic dust falling cylinder, a movable door mechanism controlled by a door guide rail is arranged on the collecting opening.
Further, in the above electronic dust falling cylinder, a camera is provided at the front end of the door mechanism.
Further, in the electronic dust falling cylinder, a filter membrane is arranged in the dust collecting barrel.
Further, in the electronic dust falling cylinder, a rainwater sensor and a drain pipe are arranged in the dust collecting chamber.
Further, in the above electronic dust falling cylinder, the refrigerator is a semiconductor refrigerator or a compression refrigerator.
Further, in the above electronic dust falling cylinder, when the refrigerator is a compression refrigerator, the compression refrigerator is further connected with an air passage.
Further, in the electronic dust falling cylinder, an air humidifying device is installed in the air passage.
Further, in the above electronic dust falling cylinder, when the refrigerator is a semiconductor type refrigerator, a humidifier is further provided in the electronic dust falling cylinder.
Further, in the electronic dust falling cylinder, a water filling port is arranged on the electronic dust falling cylinder.
Compared with the prior art, the electronic dust falling cylinder disclosed by the invention is a constant-temperature and constant-humidity cavity consisting of the measuring cabin, the dust deposition cabin, the refrigerating machine and the temperature and humidity sensor, and the dust falling amount is monitored by adopting a local small-environment mode. The tray is embedded in the heating plate when not being measured, the heating plate is fixed on the dust collecting cabin and is positioned above the measuring cabin, the dust collecting barrel is placed on the heating plate, when the measurement is needed, the heating plate is lowered by the lifting mechanism, the tray is gradually separated from the heating plate, the tray lifts the dust collecting barrel, the whole weight of the dust collecting barrel is loaded on the tray, and the measurement is further carried out through the micro weight sensor, so that the measurement requirement is met, the cost is saved, the tray is flexible and convenient, the field test can be directly carried out at a collection point, and the purpose of automatic online monitoring is achieved.
Drawings
FIG. 1 is a top view of an electronic dust collecting bucket according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the semiconductor type electronic dust collecting barrel of FIG. 1 taken along the plane B-B;
FIG. 3 is a front view of an electronic dust collecting bucket according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of the semiconductor type electronic dust collecting barrel of FIG. 3 taken along the plane A-A;
FIG. 5 is a left side view of the electronic dust collecting barrel according to the embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of the compression type electric precipitator in fig. 1, taken along plane B-B.
Detailed Description
The present invention will be further described with reference to specific embodiments in order to make the original features, technical means and objectives of the invention easier to understand.
As shown in fig. 1 to 5, the electronic dust falling cylinder provided by the invention comprises a constant-temperature constant-humidity chamber composed of a measuring chamber 1, a dust deposition chamber 2, a refrigerator 3, a temperature and humidity sensor 4 and a controller 10, and realizes monitoring of dust falling amount by adopting a local small-environment mode.
According to the embodiment of the invention, a measurement cabin 1 and a dust deposition cabin 2 are separated by a partition plate 5, the dust deposition cabin 2 is positioned at the upper part of the measurement cabin 1, a micro weight sensor 11 fixed at the bottom of the measurement cabin and a lifting mechanism 12 partially arranged in the measurement cabin are arranged in the measurement cabin 1, the other part of the lifting mechanism 12 is arranged in the dust deposition cabin 2, a heating plate 21, a tray 22 and a dust deposition barrel 23 are arranged in the dust deposition cabin 2, the heating plate 21 is arranged on the lifting mechanism 12, the tray 22 is embedded in the heating plate 21, the dust deposition barrel 23 is arranged on the heating plate 21, and the micro weight sensor 11 is connected with the tray 22 through a measurement rod 6.
In the implementation of the invention, the tray 22 is embedded in the heating plate 21 when not being measured, the heating plate 21 is fixed in the dust deposition chamber 2 and is positioned above the measuring chamber 1, the dust deposition barrel 23 is placed on the heating plate 21, when the measurement is needed, the heating plate 21 is driven by the lifting mechanism and is lowered by the lifting mechanism 12, so that the tray 22 is gradually separated from the heating plate 21, the tray 22 lifts the dust deposition barrel 23, the whole weight of the dust deposition barrel 23 is loaded on the tray 22, and then the weight is transmitted to the micro-weight sensor 11 through the measuring rod 6 for measurement, thereby meeting the measurement requirement, saving the cost, being flexible and convenient, and being capable of directly carrying out field test at a collecting point.
Furthermore, the lifting mechanism comprises at least one set of linear steering engine and at least one jacking head. As shown in fig. 6, the lifting mechanism 12 provided in the embodiment of the present invention is composed of three sets of linear steering engines and three jacks, specifically, a first linear steering engine 121, a second linear steering engine 122, a third linear steering engine 123, a first jack 124, a second jack 125, and a third jack 126. In implementation, the first linear steering engine 121, the second linear steering engine 122 and the third linear steering engine 123 are fixed on the partition plate 5, the first ejector 124, the second ejector 125 and the third ejector 126 are respectively fixed on output shafts of the first linear steering engine 121, the second linear steering engine 122 and the third linear steering engine 123, and the heating plate 21 is placed on the first ejector 124, the second ejector 125 and the third ejector 126.
Preferably, the heating plate 21 of the present invention is provided with a hole structure, and the first top 124, the second top 125 and the third top 126 are matched with the hole structure.
Further, as shown in fig. 2, a collection port 24 is arranged above the dust collection barrel 23, and a windshield 241 is sleeved outside the collection port 24. The dust collection barrel is arranged below the windproof cover, so that the influence of natural wind on dust collection in the dust collection barrel can be effectively reduced.
Further, as shown in fig. 2, a door mechanism 25 is disposed on the collecting port 24, and the door mechanism 25 is driven by an internal door motor 26. Preferably, the door mechanism 25 is composed of two sets of door sliding grooves 27 disposed opposite to each other in the left-right direction.
Further, as shown in fig. 7, a moving door mechanism 25 controlled by a door rail 28 is provided on the collecting port.
When the embodiment of the invention is used for measuring a sample, the door mechanism 25 is closed, the dust deposition barrel 23 and the weight sensor 11 are in the same environment, and then the sample is heated by the heating plate 21 to remove moisture. And after the temperature and humidity sensor 4 detects that the water content of the sample meets the measurement standard, temperature and humidity balance adjustment of a closed environment is carried out until the measurement condition is met, data measurement of the micro-weight sensor is carried out, and the test data and the environment data during the test are uploaded to a remote server, so that the purpose of automatic online monitoring is achieved.
Preferably, in the above-mentioned electronic dust falling cylinder, the front end of the door mechanism 25 is provided with the camera 26 to monitor whether foreign matters such as leaves and insects enter the dust collecting barrel in real time, and clean up in time.
Further, in the above-mentioned electronic dust falling cylinder, a filter membrane is arranged in the dust collecting barrel 23, and in the implementation, rainwater can be discharged from the barrel through the filter membrane, so that dust falling is left in the barrel.
Further, in the above-mentioned electronic dust falling cylinder, a rain sensor 27 and a drain pipe 28 (as shown in fig. 4) are arranged in the dust collecting cabin 2, the rain sensor 27 is mainly used for monitoring whether rainwater or accumulated water exists in the dust collecting cabin, and the drain pipe 28 cannot drain water in time, so that the service end control door mechanism 25 is closed in time to prevent the excessive water amount in the dust collecting cabin from affecting the dust falling measurement.
Further, in the above-described electronic dust falling cylinder, the refrigerator 3 is a semiconductor refrigerator 311 or a compression refrigerator 312. The embodiment of the invention can adjust the temperature in the electronic dust falling cylinder system through the work of the refrigerating system.
Further, as shown in fig. 7, when the refrigerator is a compression refrigerator 312, an air passage 313 is connected to the compression refrigerator 312.
Preferably, in the electronic dust falling cylinder, an air humidifying device 314 is installed in the air passage 313 to humidify the air humidity when the humidity of the present invention is low.
Similarly, as shown in fig. 2, when the refrigerator is a semiconductor refrigerator 311, a humidifier 315 is further provided in the electronic dust collector.
Further, in the above-mentioned electronic dust falling cylinder, a water filling port 316 is provided on the electronic dust falling cylinder, so as to add water to the air humidifying device 314 or the humidifier 315 when necessary.
According to the embodiment of the invention, the dust fall data of the point area is calculated by measuring the weight change of the on-site dust collecting barrel. The dust accumulation barrel adopts the improved device and has a filter membrane structure, rainwater can pass through the filter membrane to be discharged from the barrel, and dust fall is remained in the barrel. The dust accumulation barrel is placed below the windshield, and the influence of natural wind on dust falling in the barrel can be effectively reduced. When the invention is used for measuring a sample, the door mechanism is closed, the dust collecting barrel and the weight sensor are in the same environment, and then the sample is heated to remove moisture. And after the temperature and humidity sensor detects that the moisture of the sample meets the measurement standard, carrying out temperature and humidity balance adjustment on the closed environment until the measurement condition is met, then carrying out data measurement, and uploading the test data and the environment data during the test to a remote server.
In conclusion, the invention adopts a local small-environment mode, can realize the monitoring of dust reduction amount, saves cost, is flexible and convenient, and can directly carry out field test at a collection point to achieve the aim of automatic on-line monitoring.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (16)
1. An electron section of thick bamboo that falls, its characterized in that includes the permanent wet chamber of constant temperature who comprises measurement cabin, laying dust cabin, refrigerator and temperature and humidity sensor, adopt the baffle to separate between measurement cabin and the laying dust cabin, the laying dust cabin is located measure cabin upper portion, it sets up the elevating system in the measurement cabin to be equipped with the little weight sensor who fixes in measurement cabin bottom and part in the measurement cabin to measure the under-deck, the laying dust under-deck is arranged in to elevating system's another part, be equipped with heating plate, tray and laying dust bucket in the laying dust cabin, the heating plate is placed on elevating system, in the embedded heating plate of tray, the laying dust bucket is placed on the heating plate, little weight sensor passes through the measuring stick and is connected with the tray.
2. The electronic dust falling cylinder according to claim 1, wherein the lifting mechanism comprises at least one set of linear steering engine and at least one top head, the linear steering engine is fixed on the partition plate, the top head is fixed on an output shaft of the linear steering engine, and the heating plate is placed on the top head.
3. The electronic dust falling cylinder according to claim 2, wherein the heating plate is provided with a hole structure, and the top is matched with the hole structure.
4. The electronic dust falling cylinder according to claim 1, wherein a collection port is arranged above the dust collecting barrel.
5. The electronic dust falling cylinder of claim 4, wherein the collection port is externally sleeved with a windshield.
6. The electronic dust falling cylinder according to claim 4, wherein a door mechanism is arranged on the collecting port, and the door mechanism is driven by a motor with a built-in door.
7. The electronic dust falling cylinder according to claim 6, wherein the door mechanism is composed of two sets of door sliding grooves arranged oppositely left and right.
8. The electronic dust falling cylinder according to claim 4, wherein the collecting port is provided with a moving door mechanism controlled by a door guide rail.
9. The electronic dust falling cylinder according to claim 6 or 8, wherein a camera is arranged at the front end of the door mechanism.
10. The electronic dust falling cylinder of claim 1, wherein a filter membrane is arranged in the dust collecting barrel.
11. The electronic dust falling cylinder according to claim 1, wherein a rain sensor and a drain pipe are arranged in the dust collecting chamber.
12. The electronic dust falling cylinder according to claim 1, wherein the refrigerator is a semiconductor type refrigerator or a compression type refrigerator.
13. The electronic dust falling cylinder according to claim 12, wherein when the refrigerator is a compression refrigerator, an air duct is further connected to the compression refrigerator.
14. The electronic dust falling cylinder according to claim 13, wherein an air humidifying device is installed in the air passage.
15. The electronic dust falling cylinder according to claim 12, wherein when the refrigerator is a semiconductor refrigerator, a humidifier is further provided in the electronic dust falling cylinder.
16. The electronic dust falling cylinder according to claim 14 or 15, wherein a water filling port is arranged on the electronic dust falling cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157590.3A CN110967276A (en) | 2018-09-30 | 2018-09-30 | Electronic dust-falling cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157590.3A CN110967276A (en) | 2018-09-30 | 2018-09-30 | Electronic dust-falling cylinder |
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| Publication Number | Publication Date |
|---|---|
| CN110967276A true CN110967276A (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157590.3A Pending CN110967276A (en) | 2018-09-30 | 2018-09-30 | Electronic dust-falling cylinder |
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| CN (1) | CN110967276A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967273A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
| CN110967272A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
-
2018
- 2018-09-30 CN CN201811157590.3A patent/CN110967276A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110967273A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
| CN110967272A (en) * | 2018-09-30 | 2020-04-07 | 羅氏儀器有限公司 | Dust fall measuring instrument |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210114 Address after: Room 1001, 5 / F, building 2, No. 6488 Tingwei Road, Jinshan District, Shanghai 201500 Applicant after: Shanghai Youlei Intelligent Technology Co.,Ltd. Address before: Room 70, 3 / F, building 9, Lane 468, xinsiping highway, Fengxian District, Shanghai, 201412 Applicant before: SHANGHAI YUYU INTELLIGENT TECHNOLOGY Co.,Ltd. |
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