CN111650004A - Atmospheric particulate sampling device convenient to clean and use method thereof - Google Patents
Atmospheric particulate sampling device convenient to clean and use method thereof Download PDFInfo
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- CN111650004A CN111650004A CN201911104650.XA CN201911104650A CN111650004A CN 111650004 A CN111650004 A CN 111650004A CN 201911104650 A CN201911104650 A CN 201911104650A CN 111650004 A CN111650004 A CN 111650004A
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- 238000005070 sampling Methods 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007791 dehumidification Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000004457 water analysis Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 10
- 239000013618 particulate matter Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2273—Atmospheric sampling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
Abstract
The invention discloses an atmospheric particulate sampling device convenient to clean and a using method thereof, and relates to a sampling device, which specifically comprises a box body, wherein locking universal wheels are fixedly arranged at four corners of the bottom surface of the box body, a box door is arranged on the front end surface of the box body, a dehumidifying device is fixedly arranged on the inner wall of one side of the box body, a booster pump is fixedly arranged on the upper surface of the box body right above the dehumidifying device, the booster pump is connected with an induced draft fan through a connecting pipe, the bottom of the side surface of the dehumidifying device is connected with a sampling box through a ventilating pipe, an expansion valve is fixedly arranged on the ventilating pipe, a water cooler is arranged above the ventilating pipe between the sampling box and the dehumidifying device, and the sampling box is. In the implementation process of the invention, the interference of moisture contained in the air on the sampling is avoided, and the sampling accuracy is improved; the sampling device is convenient to clean and maintain, the operation is simple, and the use difficulty of the sampling device is reduced.
Description
Technical Field
The invention relates to a sampling device, in particular to an atmospheric particulate sampling device convenient to clean and a use method thereof.
Background
At present, the severe concern of the public on the air quality is caused by the large-area haze in a large city, meanwhile, people pay more attention to increasingly frequent air pollution, for this reason, an environmental protection department needs to constantly sample and monitor the air quality indexes of different places, and further, a suitable measure is formulated according to sampling data, the atmospheric fine particulate matter sampling device can well sample the fine particulate matters in different places, because of the diversity of outdoor environment, if the air is humid, the fine particulate matters can be adsorbed together, the sampling of the fine particulate matters is influenced, and the particulate matters can generate static electricity under the action of centrifugal force, the fine particulate matters generating the static electricity can be easily adsorbed on the inner wall of the atmospheric fine particulate matter sampling device, and the atmospheric fine particulate matter sampling device can be used for a long time, certain particulate matters can be adsorbed on the inner wall of the atmospheric fine particulate matter sampling device, traditional atmosphere fine particles sampling device can't be convenient clears up inner wall particulate matter.
Disclosure of Invention
The invention aims to provide an atmospheric particulate sampling device convenient to clean so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the atmospheric particulate sampling device convenient to clean comprises a box body, wherein locking universal wheels are fixedly mounted at four corners of the bottom surface of the box body through bolts, a box door is mounted on the front end face of the box body, one end of the box door is hinged to the box body through a hinge, a fixing block is welded on the front end face of the other end of the box door, a pin is slidably mounted on the fixing block, one end of the pin is slidably connected with a clamping block, the clamping block is welded on the box body, a pull ring is welded on the other end of the pin, the side face of the pull ring is fixedly connected with one end of a spring, and the;
the inner wall of one side of the box body is fixedly provided with a dehumidifying device through a bolt, the upper surface of the box body is fixedly provided with a booster pump right above the dehumidifying device through a bolt, the input end of the booster pump is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with the output end of an induced draft fan, the induced draft fan is fixedly arranged on the upper surface of the box body through a bolt, the output end of the booster pump is vertically and downwards fixedly connected with the top end of the dehumidifying device, the bottom of the side surface of the dehumidifying device is fixedly connected with one end of a ventilating pipe, the other end of the ventilating pipe is fixedly connected with the bottom of one side of a sampling box, an expansion valve is fixedly arranged on the ventilating pipe, two ends of the bottom surface of the sampling box are respectively and fixedly connected with the top end of a first connecting block, the bottom ends of, two sides of the water cooler are respectively fixedly connected with the dehumidifying device and the side surface of the sampling box;
the top and the bottom of the middle part of the sampling box are provided with grooves, the sampling device is arranged in the grooves in a sliding mode, and the front end face of the sampling box is provided with an opening;
the bottom of the other side of the sampling box is fixedly connected with one end of the air outlet pipe, the other end of the air outlet pipe extends out of the box body, a placing box is fixedly mounted above the air outlet pipe in the box body, and two ends of the top surface of the placing box are fixedly connected with the inner top surface of the box body through a second fixing block respectively.
As a further scheme of the invention: the dehumidification device mainly comprises dehumidification pipe, the drain pipe, first level sensor, second level sensor and cooling coil, there is cooling coil in the inside of dehumidification pipe through pipe strap fixed mounting, cooling coil's both ends respectively with the output and the input fixed connection of cold water machine, the bottom of dehumidification pipe and the top fixed connection of drain pipe, fixed mounting has the solenoid valve on the bottom of drain pipe passes box below and drain pipe, the inner wall top fixed mounting of drain pipe has second level sensor, the inside bottom of drain pipe is fixed with first level sensor.
As a further scheme of the invention: the bottom of the dehumidification pipe is designed to be in an inclined plane shape, and the bottom end of the inclined plane shape faces the drainage pipe.
As a further scheme of the invention: and the first liquid level sensor, the second liquid level sensor and the electromagnetic valve are electrically connected with an external control system.
As a further scheme of the invention: the sampling device comprises a sealing plate, a handle, a filter membrane and a filter frame, the filter membrane is fixedly mounted in the filter frame through glue, the sealing plate is welded on the outer wall of the front end face of the filter frame, and the handle is fixedly mounted on the sealing plate through bolts.
As a further scheme of the invention: rubber pads are uniformly attached to the outer wall of the filter frame through glue.
As a further scheme of the invention: a plurality of horizontal placing plates are uniformly welded and fixed in the placing box.
A use method of an atmospheric particulate sampling device convenient to clean comprises the following steps:
the method comprises the following steps: pulling the pull ring to separate the pin from the clamping block, and then opening the box door;
step two: taking out the sampling device from a placing plate in the placing box and installing the sampling device into the sampling box through a sliding groove;
step three: closing the box door and inserting the box door into the fixture block through the pin to fix the box door;
step four: opening the induced draft fan and the booster pump to dry air when the air passes through the dehumidifying device, increasing the pressure in the dehumidifying device through the booster pump, reducing the difficulty of water analysis, enabling the dried air to enter the sampling box through the vent pipe, and sampling particulate matters in the air through the sampling device;
step five: after sampling, the booster pump and the draught fan are closed, the box door is opened, the sampling device is taken out, then the sampling device is properly placed, and the operation is repeated to carry out next measurement.
Compared with the prior art, the invention has the beneficial effects that: in the implementation process of the invention, the air is dried by the dehumidifying device, the pressure in the dehumidifying device is increased by the booster pump, and the difficulty of water analysis is reduced, so that the interference of the water contained in the air on sampling is avoided, and the sampling accuracy is improved; the chamber door is convenient for open, and sampling device is convenient for change to be convenient for clear up and the maintenance sampling device, easy operation has reduced sampling device's the use degree of difficulty.
Drawings
FIG. 1 is a schematic structural view of a tank door of an atmospheric particulate sampling device convenient for cleaning.
Fig. 2 is a schematic structural view of an atmospheric particulate sampling device convenient for cleaning when a box door is opened.
Fig. 3 is a schematic structural diagram of a dehumidification device in an atmospheric particulate sampling device convenient for cleaning.
Fig. 4 is a schematic structural diagram of a sampling device in an atmospheric particulate sampling device convenient to clean.
As shown in the figure: the box body 1, locking universal wheel 2, chamber door 3, pull ring 4, fixture block 5, pin 6, fixed block 7, draught fan 8, connecting pipe 9, booster pump 10, dehydrating unit 11, dehydrating unit 111, drain pipe 112, first level sensor 113, second level sensor 114, cooling coil 115, ventilation pipe 12, expansion valve 13, first connecting block 14, sampling box 15, spout 16, go out tuber pipe 17, place the case 18, place board 19, second connecting block 20, sampling device 21, closing plate 211, handle 212, filter membrane 213, filter frame 214, cold water machine 22.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 in specific cases to those skilled in the art.
Referring to fig. 1 to 4, in the embodiment of the invention, an atmospheric particulate sampling device convenient to clean comprises a box body 1, wherein locking universal wheels 2 are fixedly installed at four corners of the bottom surface of the box body 1 through bolts, the sampling device is convenient to move and fix through the locking universal wheels 2, a box door 3 is installed on the front end surface of the box body 1, one end of the box door 3 is hinged to the box body 1 through a hinge, a fixing block 7 is welded on the front end surface of the other end of the box door 3, a pin 6 is slidably installed on the fixing block 7, one end of the pin 6 is slidably connected with a clamping block 5, the clamping block 5 is welded on the box body 1 so as to fix the box door 3, a pull ring 4 is welded on the other end of the pin 6, the side surface of the pull ring 4 is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with the side, the box door 3 can be opened, so that the use is convenient, and the parts in the box body 1 can be conveniently overhauled;
the inner wall of one side of the box body 1 is fixedly provided with a dehumidifying device 11 through bolts, the upper surface of the box body 1 right above the dehumidifying device 11 is fixedly provided with a booster pump 10 through bolts, the input end of the booster pump 10 is fixedly connected with one end of a connecting pipe 9, the other end of the connecting pipe 9 is fixedly connected with the output end of an induced draft fan 8, the induced draft fan 8 is fixedly arranged on the upper surface of the box body 1 through bolts, the output end of the booster pump 10 vertically and downwards is fixedly connected with the top end of the dehumidifying device 11, the bottom of the side surface of the dehumidifying device 11 is fixedly connected with one end of a vent pipe 12, the other end of the vent pipe 12 is fixedly connected with the bottom of one side of a sampling box 15, an expansion valve 13 is fixedly arranged on the vent pipe 12, the two ends of the bottom surface of the sampling box 15 are respectively fixedly connected with the, a water cooler 22 is arranged between the sampling box 15 and the dehumidifying device 11 above the vent pipe 12, and two sides of the water cooler 22 are fixedly connected with the dehumidifying device 11 and the side surface of the sampling box 15 respectively;
the dehumidification device 11 mainly comprises a dehumidification pipe 111, a drain pipe 112, a first liquid level sensor 113, a second liquid level sensor 114 and a cooling coil 115, wherein the cooling coil 115 is fixedly installed inside the dehumidification pipe 11 through a pipe clamp, two ends of the cooling coil 115 are respectively and fixedly connected with an output end and an input end of a water cooler 22, the bottom of the dehumidification pipe 111 is fixedly connected with the top end of the drain pipe 112, the bottom end of the drain pipe 112 penetrates through the lower part of the box body 1, an electromagnetic valve is fixedly installed on the drain pipe 112, the bottom of the dehumidification pipe 111 is in an inclined-plane shape, the bottom end of the inclined-plane shape faces the drain pipe 112, the top of the inner wall of the drain pipe 112 is fixedly provided with the second liquid level sensor 114, the bottom inside of the drain pipe 112 is fixedly provided with the first liquid level sensor 113, the second liquid level sensor 114 and the electromagnetic valve are electrically connected with an external control system, and liquid level is sensed through, the opening and closing state of the electromagnetic valve is controlled by the control system, and the water level in the drain pipe 112 is controlled to be positioned between the first liquid level sensor 113 and the second liquid level sensor 114, so that water precipitated in the air can not overflow through the vent pipe 12, and meanwhile, the air can be prevented from being discharged along the drain pipe 112;
the top and the bottom of the middle part of the sampling box 15 are both provided with grooves 16, a sampling device 21 is arranged in the sliding groove 16 in a sliding manner, the front end face of the sampling box 15 is provided with an opening, and the sampling device 21 is conveniently arranged in the sampling box 15 through the opening;
the sampling device 21 comprises a sealing plate 211, a handle 212, a filter membrane 213 and a filter frame 214, the filter membrane 213 is fixedly arranged in the filter frame 214 through glue, the filter membrane 213 is used for absorbing and sampling the particles in the air, the outer wall of the filter frame 214 is uniformly adhered with a rubber pad through glue, the sealing performance between the filter frame 214 and the chute 16 is improved by the rubber pad, and meanwhile, the filter frame 214 and the chute 16 form damping sliding connection, when no external force is applied, the filter frame 214 cannot slide along the chute 16, the sealing plate 211 is welded on the outer wall of the front end face of the filter frame 214, the opening arranged on the front end face of the sampling box 15 is sealed by a sealing plate 211, a handle 212 is fixedly arranged on the sealing plate 211 through a bolt, the sealing plate 211 is convenient to push or pull through the handle 211, thereby facilitating the replacement and cleaning of the filter frame 214 and the filter membrane and reducing the working difficulty of workers;
the bottom of the other side of sampling box 15 and the one end fixed connection of outlet duct 17, the other end of outlet duct 17 stretches out outside box 1, and outlet duct 17 top fixed mounting has in box 1 places case 18, and the inside top surface fixed connection through a second fixed block 20 and box 1 respectively places the top surface both ends of case 18, and the even welded fastening in inside of placing case 18 has a plurality of horizontally to place board 19, during the use, place sampling device 15 place on placing board 19 can, get and put the convenience.
The using method of the invention comprises the following steps:
the method comprises the following steps: pulling the pull ring 4 to separate the pin 6 from the fixture block 5, and then opening the box door 3;
step two: removing the sampling device 15 from the placing plate 19 in the placing box 18 and installing it into the sampling box 15 through the chute 16;
step three: the box door 3 is closed and is inserted into the clamping block 5 through the pin 6 to fix the box door 3;
step four: the induced draft fan 8 and the booster pump 10 are started to dry the air when the air passes through the dehumidifier 11, the booster pump 10 increases the pressure in the dehumidifier 11, reduces the difficulty of water analysis, the dried air enters the sampling box 15 through the vent pipe 12, and the sampling device 21 samples the particles in the air;
step five: after sampling is completed, the booster pump 10 and the induced draft fan 8 are closed, the box door 3 is opened, the sampling device 21 is taken out, then the sampling device 21 is properly placed, and the operation is repeated for next measurement.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications of the invention can be made, and equivalents of some features of the invention may be substituted, and any changes, equivalents, improvements and the like, which are within the spirit and principle of the invention, and which are not described in detail in the specification are within the scope of the invention and are known to those skilled in the art.
Claims (8)
1. The atmospheric particulate sampling device convenient to clean comprises a box body (1) and is characterized in that locking universal wheels (2) are fixedly mounted at four corners of the bottom surface of the box body (1) through bolts, a box door (3) is mounted on the front end face of the box body (1), one end of the box door (3) is hinged to the box body (1) through a hinge, a fixing block (7) is welded to the front end face of the other end of the box door (3), a pin (6) is slidably mounted on the fixing block (7), one end of the pin (6) is slidably connected with a clamping block (5), the clamping block (5) is welded to the box body (1), a pull ring (4) is welded to the other end of the pin (6), the side face of the pull ring (4) is fixedly connected with one end of a spring, and the other end of;
the utility model discloses a sampling box, including box (1), there is dehydrating unit (11) through bolt fixed mounting on the inner wall of one side of box (1), there is booster pump (10) through bolt fixed mounting directly over dehydrating unit (11) at the upper surface of box (1), the input of booster pump (10) and the one end fixed connection of connecting pipe (9), the other end of connecting pipe (9) and the output fixed connection of draught fan (8), draught fan (8) are through bolt fixed mounting at the upper surface of box (1), the output of booster pump (10) is vertical downwards with the top fixed connection of dehydrating unit (11), the side bottom of dehydrating unit (11) and the one end fixed connection of ventilation pipe (12), the other end of ventilation pipe (12) and one side bottom fixed connection of sampling box (15), fixed mounting has expansion valve (13) on ventilation pipe (12), the bottom surface both ends of sampling box (15) respectively with the top fixed connection of a first connecting block (14), the bottom ends of the first connecting blocks (14) are welded on the inner bottom surface of the box body (1), a water cooler (22) is arranged between the sampling box (15) and the dehumidifying device (11) above the ventilation pipe (12), and two sides of the water cooler (22) are fixedly connected with the dehumidifying device (11) and the side surface of the sampling box (15) respectively;
the top and the bottom of the middle part of the sampling box (15) are both provided with grooves (16), a sampling device (21) is arranged in the sliding groove (16) in a sliding manner, and the front end face of the sampling box (15) is provided with an opening;
the bottom of the other side of the sampling box (15) is fixedly connected with one end of the air outlet pipe (17), the other end of the air outlet pipe (17) extends out of the box body (1), the placing box (18) is fixedly installed in the box body (1) above the air outlet pipe (17), and two ends of the top surface of the placing box (18) are fixedly connected with the inner top surface of the box body (1) through a second fixing block (20).
2. An atmospheric particulate sampling device that facilitates cleaning as defined in claim 1, dehumidification device (11) are mainly by dehumidification pipe (111), drain pipe (112), first level sensor (113), second level sensor (114) and cooling coil (115) constitute, there are cooling coil (115) inside of dehumidification pipe (11) through pipe strap fixed mounting, the both ends of cooling coil (115) respectively with the output and the input fixed connection of cold water machine (22), the bottom of dehumidification pipe (111) and the top fixed connection of drain pipe (112), the bottom of drain pipe (112) is passed box (1) below and is gone up fixed mounting with the solenoid valve on drain pipe (112), the inner wall top fixed mounting of drain pipe (112) has second level sensor (114), the inside bottom of drain pipe (112) is fixed with first level sensor (113).
3. An atmospheric particulate sampling device convenient to wash according to claim 2, characterized in that the bottom of the dehumidification pipe (111) is beveled and the bottom end of the bevel faces the drain pipe (112).
4. An atmospheric particulate sampling device as claimed in claim 2, wherein the first and second level sensors (113, 114) and the solenoid valve are electrically connected to an external control system.
5. The atmospheric particulate sampling device convenient to clean as defined in claim 1, wherein the sampling device (21) comprises a sealing plate (211), a handle (212), a filter membrane (213) and a filter frame (214), the filter membrane (213) is fixedly installed in the filter frame (214) through glue, the sealing plate (211) is welded on the outer wall of the front end face of the filter frame (214), and the handle (212) is fixedly installed on the sealing plate (211) through bolts.
6. An atmospheric particulate sampling device as claimed in claim 5 wherein the filter frame (214) has a rubber pad attached to its outer wall by glue.
7. An atmospheric particulate sampling device convenient to wash according to claim 1, characterized in that a plurality of horizontal placing plates (19) are uniformly welded and fixed in the placing box (18).
8. A use method of an atmospheric particulate sampling device convenient to clean is characterized by comprising the following steps:
the method comprises the following steps: pulling the pull ring (4) to separate the pin (6) from the clamping block (5), and then opening the box door (3);
step two: taking out the sampling device (15) from a placing plate (19) in a placing box (18) and installing the sampling device (15) into the sampling box (15) through a chute (16);
step three: the box door (3) is closed and is inserted into the clamping block (5) through the pin (6) to fix the box door (3);
step four: the induced draft fan (8) and the booster pump (10) are turned on, so that air is dried when passing through the dehumidifying device (11), the pressure in the dehumidifying device (11) is increased through the booster pump (10), the difficulty of water analysis is reduced, the dried air enters the sampling box (15) through the vent pipe (12), and particulate matters in the air are sampled through the sampling device (21);
step five: after sampling is finished, the booster pump (10) and the induced draft fan (8) are closed, the box door (3) is opened, the sampling device (21) is taken out, then the sampling device (21) is properly placed, and the operation is repeated for next measurement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911104650.XA CN111650004A (en) | 2019-11-07 | 2019-11-07 | Atmospheric particulate sampling device convenient to clean and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911104650.XA CN111650004A (en) | 2019-11-07 | 2019-11-07 | Atmospheric particulate sampling device convenient to clean and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237806A (en) * | 2021-07-12 | 2021-08-10 | 韦氏（苏州）医疗科技有限公司 | Medical environment logistics support monitoring system |
| CN113899599A (en) * | 2021-10-12 | 2022-01-07 | 南京林业大学 | Novel efficient atmospheric heavy metal sampling device and application method thereof |
| CN114252096A (en) * | 2021-12-29 | 2022-03-29 | 深圳致信检测技术有限公司 | High environment detection device of intelligence precision |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913352A (en) * | 2014-03-28 | 2014-07-09 | 环境保护部华南环境科学研究所 | Intelligent dehumidification device of atmospheric particulate matter sampler |
| CN207850776U (en) * | 2018-03-10 | 2018-09-11 | 魏双岩 | Dust sampling system in a kind of atmosphere pollution |
| CN207850770U (en) * | 2018-01-25 | 2018-09-11 | 陕西正大环保科技有限公司 | A kind of full particulate collection device of stationary source |
| CN208043496U (en) * | 2018-04-13 | 2018-11-02 | 广州市景泉环保设备有限公司 | A kind of air sampler adapting to different height of sampling |
| CN209296402U (en) * | 2018-12-21 | 2019-08-23 | 南京雨后地软环境技术有限公司 | A kind of airborne fine particulate matter sampling apparatus |
| CN110186721A (en) * | 2019-06-14 | 2019-08-30 | 河北工程大学 | A kind of air environment monitoring suspended particulate substance sampler |
-
2019
- 2019-11-07 CN CN201911104650.XA patent/CN111650004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913352A (en) * | 2014-03-28 | 2014-07-09 | 环境保护部华南环境科学研究所 | Intelligent dehumidification device of atmospheric particulate matter sampler |
| CN207850770U (en) * | 2018-01-25 | 2018-09-11 | 陕西正大环保科技有限公司 | A kind of full particulate collection device of stationary source |
| CN207850776U (en) * | 2018-03-10 | 2018-09-11 | 魏双岩 | Dust sampling system in a kind of atmosphere pollution |
| CN208043496U (en) * | 2018-04-13 | 2018-11-02 | 广州市景泉环保设备有限公司 | A kind of air sampler adapting to different height of sampling |
| CN209296402U (en) * | 2018-12-21 | 2019-08-23 | 南京雨后地软环境技术有限公司 | A kind of airborne fine particulate matter sampling apparatus |
| CN110186721A (en) * | 2019-06-14 | 2019-08-30 | 河北工程大学 | A kind of air environment monitoring suspended particulate substance sampler |
Non-Patent Citations (1)
| Title |
|---|
| 机械工程手册 电机工程手册编辑委员会编, 机械工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237806A (en) * | 2021-07-12 | 2021-08-10 | 韦氏（苏州）医疗科技有限公司 | Medical environment logistics support monitoring system |
| CN113237806B (en) * | 2021-07-12 | 2021-09-07 | 韦氏（苏州）医疗科技有限公司 | Medical environment logistics support monitoring system |
| CN113899599A (en) * | 2021-10-12 | 2022-01-07 | 南京林业大学 | Novel efficient atmospheric heavy metal sampling device and application method thereof |
| CN114252096A (en) * | 2021-12-29 | 2022-03-29 | 深圳致信检测技术有限公司 | High environment detection device of intelligence precision |
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Application publication date: 20200911 |