CN220960807U - Device for detecting atmospheric inhalation particulate matters - Google Patents
Device for detecting atmospheric inhalation particulate matters Download PDFInfo
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- CN220960807U CN220960807U CN202322449771.6U CN202322449771U CN220960807U CN 220960807 U CN220960807 U CN 220960807U CN 202322449771 U CN202322449771 U CN 202322449771U CN 220960807 U CN220960807 U CN 220960807U
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- fixedly connected
- rod
- shaft
- negative pressure
- atmospheric
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- 238000005070 sampling Methods 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000013618 particulate matter Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a device for detecting atmospheric sucked particulate matters, which relates to the technical field of atmospheric particulate sampling devices, and comprises a supporting mechanism, a measuring device and a measuring device, wherein the supporting mechanism comprises a cylinder rod and a shaft rod, and a round hole is formed in the upper surface of the cylinder rod; the detection mechanism comprises a groove drum arranged on the tray, a supporting plate is fixedly connected inside the groove drum, and a negative pressure component is arranged above the supporting plate. According to the device for detecting the atmospheric sucked particulate matters, through the characteristic that one end of the shaft rod penetrates through the round hole to be in sliding fit with the cylinder rod, the height of the telescopic shaft rod is adjusted, after adjustment, through the characteristic that one end of the bolt penetrates through the side wall of the cylinder rod and extends to the inside of the cylinder rod to be in contact with one side of the shaft rod, the position of the shaft rod is conveniently limited through the rotary knob, the particulate sampling detection is conveniently carried out on the air with different heights, furthermore, through the first scale mark and the second scale mark, the operator can conveniently read the atmospheric height of the particulate sampling detection at the moment, and the structural design is humanized.
Description
Technical Field
The utility model relates to the technical field of atmospheric particle sampling devices, in particular to a device for detecting atmospheric sucked particles.
Background
The process of collecting a sample of atmospheric pollutants or a sample of contaminated air is divided into two types: one is to make a large amount of air pass through a liquid absorbent or a solid absorbent to enrich pollutants with lower concentration in the atmosphere, such as an air extraction method and a filter membrane method; the other is to collect air containing contaminants with a container, the former measuring the average concentration of contaminants in the atmosphere during the sampling time, and the latter measuring the instantaneous concentration or the average concentration during a short time.
Through retrieving, bulletin number (CN 210626144U) is a sampling device for atmospheric particulates detects, including the base, the top fixed mounting of base has a receive and release device, receive and release device's outside joint has the handle, receive and release device's inside joint has the lifting frame, the inside joint of lifting frame has collection device, collection device's one end fixed mounting has the protection network. This a sampling device for atmospheric particulates detects, through motor and flabellum, sampling filter membrane, the mutually supporting of filter, through the battery to the motor power supply, make the motor drive the flabellum and rotate, draw in fixing device's inside from the filter with external gas, when gas passes through the sampling filter membrane, particulate matter is intercepted by the sampling filter membrane, and remaining gas then discharges to external through the protection network, utilize the joint between collection device and the fixing device, be convenient for fix and demolish sampling filter membrane, the practicality of device has been improved.
The device has the defects in the specific use process, the device drives the collecting main body to lift through the lifting frame, so that the particle collection is conveniently carried out on the air with different heights, but the lifting range of the device is limited, the height limitation of the collecting range is higher, and the particle collection is not convenient to record how much of the air with the height is taken in the specific lifting process, so that the follow-up information collection record is not convenient to carry out.
Disclosure of utility model
The present utility model is directed to an apparatus for detecting airborne particles, which solves the above-mentioned problems of the prior art.
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
An apparatus for detecting airborne particles comprising
The supporting mechanism comprises a cylinder rod and a shaft rod, wherein a round hole is formed in the upper surface of the cylinder rod, one end of the shaft rod penetrates through the round hole to be in sliding fit with the cylinder rod, a first scale mark is fixedly connected to the outer surface of the cylinder rod, a second scale mark is fixedly connected to the outer surface of the shaft rod, and a tray is fixedly connected to the upper end of the shaft rod;
The detection mechanism comprises a groove drum arranged on a tray, a supporting plate is fixedly connected inside the groove drum, a negative pressure component is arranged above the supporting plate, a ventilation square tube is communicated with one side of the outside of the groove drum, a filter plate is arranged on one side surface of the ventilation square tube, a square notch is arranged on the upper surface of the ventilation square tube, a ventilation pore plate is connected inside the square notch in a plugging mode, and a sampling detection filter membrane is arranged on one side surface of the ventilation pore plate.
Preferably, a knob is arranged on one side of the cylinder rod, one end of the knob is fixedly connected with a bolt, and one end of the bolt penetrates through the side wall of the cylinder rod and extends into the cylinder rod to be in contact with one side of the shaft rod.
Preferably, the lower surface of the cylinder rod is fixedly connected with a disc, and the lower surface of the disc is fixedly connected with a plurality of universal wheels.
Preferably, the negative pressure assembly comprises a servo motor and negative pressure fan blades, the servo motor is arranged on the supporting plate, a connecting shaft is arranged at one end of the output shaft of the servo motor, a plurality of negative pressure fan blades are arranged on the outer surface of the connecting shaft, and a controller is fixedly connected to the outer surface of the groove drum.
Preferably, the upper surface of the vent hole plate is fixedly connected with a handle rod, the outer surface of the groove drum is provided with a plurality of diversion notches, and the lower surface of the groove drum is communicated with two air outlet pipes.
Preferably, a sealing cylinder cover is movably connected above the groove cylinder, and an auxiliary handle is fixedly connected on the upper surface of the sealing cylinder cover.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the height of the telescopic shaft rod is adjusted by utilizing the characteristic that one end of the shaft rod passes through the round hole and is in sliding fit with the cylinder rod, and after adjustment, the position of the shaft rod is conveniently limited by rotating the knob by utilizing the characteristic that one end of the bolt penetrates through the side wall of the cylinder rod and extends to the inside of the cylinder rod to be in contact with one side of the shaft rod, so that the particle sampling detection of the air with different heights is facilitated.
According to the utility model, the outer surface of the cylinder rod is fixedly connected with a first scale mark, the outer surface of the shaft rod is fixedly connected with a second scale mark, and then the working personnel can conveniently read the air height of particle collection and detection at the moment through the first scale mark and the second scale mark, so that the structural design is humanized.
According to the utility model, by utilizing the characteristic that the vent hole plate is inserted and connected in the square notch, a worker can conveniently take out the vent hole plate and the sampling detection filter membrane by using the handle rod, and the operation is convenient.
Drawings
FIG. 1 is a schematic view of the external overall structure of an apparatus for detecting airborne particles;
FIG. 2 is a schematic view of a support mechanism of an apparatus for detecting airborne particles;
FIG. 3 is a schematic view of a first view angle structure of an apparatus for detecting airborne particles;
FIG. 4 is a schematic cross-sectional view of an apparatus for detecting airborne particles;
fig. 5 is an enlarged view of a portion of fig. 4 at a of an apparatus for detecting airborne particles.
In the figure: 100. a support mechanism; 101. a barrel rod; 102. a shaft lever; 103. a first scale line; 104. a second graduation mark; 105. a tray; 106. a knob; 107. a disc; 108. a universal wheel; 200. a detection mechanism; 201. a grooved drum; 202. a support plate; 203. a ventilation square tube; 204. a filter plate; 205. an aeration orifice plate; 206. sampling and detecting a filter membrane; 207. a servo motor; 208. negative pressure fan blades; 209. a connecting shaft; 210. a controller; 211. a handle; 212. a diversion notch; 213. an air outlet pipe; 214. sealing the cylinder cover; 215. an auxiliary handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to FIGS. 1-5, the present utility model is an apparatus for detecting airborne particles, comprising
The supporting mechanism 100 comprises a barrel rod 101 and a shaft lever 102, wherein a round hole is formed in the upper surface of the barrel rod 101, one end of the shaft lever 102 penetrates through the round hole to be in sliding fit with the barrel rod 101, a first scale mark 103 is fixedly connected to the outer surface of the barrel rod 101, a second scale mark 104 is fixedly connected to the outer surface of the shaft lever 102, and a tray 105 is fixedly connected to the upper end of the shaft lever 102;
The detection mechanism 200 comprises a groove drum 201 arranged on the tray 105, a supporting plate 202 is fixedly connected inside the groove drum 201, a negative pressure component is arranged above the supporting plate 202, a ventilation square tube 203 is communicated with one side of the outside of the groove drum 201, a filter plate 204 is arranged on one side surface of the ventilation square tube 203, a square notch is arranged on the upper surface of the ventilation square tube 203, a ventilation pore plate 205 is connected inside the square notch in an inserting mode, and a sampling detection filter membrane 206 is arranged on one side surface of the ventilation pore plate 205.
As can be seen from fig. 1-2, a knob 106 is provided on one side of the cylindrical rod 101, one end of the knob 106 is fixedly connected with a bolt, and one end of the bolt penetrates through the sidewall of the cylindrical rod 101 and extends into the cylindrical rod 101 to contact with one side of the shaft lever 102.
The lower surface of the cylinder rod 101 is fixedly connected with a disc 107, and the lower surface of the disc 107 is fixedly connected with a plurality of universal wheels 108.
From the above, during the use, the staff is convenient for remove the device with universal wheel 108, when further the staff removes the device to the place of detection, through utilizing the characteristic that round hole and section of thick bamboo pole 101 were passed to axostylus axostyle 102 one end, then adjust the height of flexible axostylus axostyle 102, after adjusting, through utilizing the characteristic that bolt one end runs through in section of thick bamboo pole 101 lateral wall and extends to the inside and axostylus axostyle 102 one side contact of section of thick bamboo pole 101, be convenient for then inject the position of axostylus axostyle 102 through rotatory knob 106, then be convenient for carry out the granule sample to the atmosphere of different altitudes and detect, wherein, section of thick bamboo pole 101 surface fixedly connected with first scale mark 103, axostylus axostyle 102 surface fixedly connected with second scale mark 104, then through first scale mark 103 and second scale mark 104, the staff of being convenient for reads out the atmospheric height that the granule was gathered and was detected this moment, structural design is humanized.
Embodiment two:
Referring to fig. 1, 3, 4 and 5, the negative pressure assembly includes a servo motor 207 and negative pressure fan blades 208, the servo motor 207 is disposed on the support plate 202, one end of the servo motor 207 having an output shaft is provided with a connecting shaft 209, the plurality of negative pressure fan blades 208 are all mounted on the outer surface of the connecting shaft 209, and the outer surface of the tank 201 is fixedly connected with a controller 210.
The upper surface of the vent hole plate 205 is fixedly connected with a handle bar 211, the outer surface of the groove drum 201 is provided with a plurality of diversion notches 212, and the lower surface of the groove drum 201 is communicated with two air outlet pipes 213.
A sealing cylinder cover 214 is movably connected above the groove cylinder 201, and an auxiliary handle 215 is fixedly connected on the upper surface of the sealing cylinder cover 214.
From the above, wherein, the controller 210 passes through electric wire electric connection with servo motor 207, then the staff is convenient for utilize controller 210 to drive servo motor 207, servo motor 207 drives connecting axle 209 and negative pressure flabellum 208 rotation, then make the inside negative pressure that forms of groove drum 201, external atmospheric air flows in the side's 203 of ventilating through filter plate 204 under the effect of negative pressure this moment, the inside sampling detection filter membrane 206 that is equipped with of side's 203 of ventilating, then the atmospheric particles is gathered by sampling detection filter membrane 206, be convenient for detect the processing, further, the atmosphere after being sampled is discharged outside through outlet duct 213, wherein, through utilizing square notch inside to insert the characteristic of being connected with vent plate 205, then the staff is convenient for take out vent plate 205 and sampling detection filter membrane 206 with handle 211.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An apparatus for detecting airborne particulate matter, characterized by: comprising
The supporting mechanism (100) comprises a barrel rod (101) and a shaft lever (102), wherein a round hole is formed in the upper surface of the barrel rod (101), one end of the shaft lever (102) penetrates through the round hole to be in sliding fit with the barrel rod (101), a first scale mark (103) is fixedly connected to the outer surface of the barrel rod (101), a second scale mark (104) is fixedly connected to the outer surface of the shaft lever (102), and a tray (105) is fixedly connected to the upper end of the shaft lever (102);
Detection mechanism (200), including setting up a groove section of thick bamboo (201) on tray (105), the inside fixedly connected with backup pad (202) of groove section of thick bamboo (201), backup pad (202) top is equipped with negative pressure component, the outside one side intercommunication of groove section of thick bamboo (201) has ventilation square pipe (203), ventilation square pipe (203) one side surface is equipped with filter plate (204), ventilation square pipe (203) upper surface is equipped with square notch, square notch inside cartridge is connected with vent plate (205), vent plate (205) one side surface is equipped with sampling detection filter membrane (206).
2. An apparatus for detecting airborne particles as in claim 1, wherein: one side of the barrel rod (101) is provided with a knob (106), one end of the knob (106) is fixedly connected with a bolt, and one end of the bolt penetrates through the side wall of the barrel rod (101) and extends to the inside of the barrel rod (101) to be in contact with one side of the shaft rod (102).
3. An apparatus for detecting airborne particles as in claim 2, wherein: the lower surface of the cylinder rod (101) is fixedly connected with a disc (107), and the lower surface of the disc (107) is fixedly connected with a plurality of universal wheels (108).
4. An apparatus for detecting airborne particles as in claim 1, wherein: the negative pressure assembly comprises a servo motor (207) and negative pressure fan blades (208), the servo motor (207) is arranged on a supporting plate (202), a connecting shaft (209) is arranged at one end of an output shaft of the servo motor (207), a plurality of negative pressure fan blades (208) are all arranged on the outer surface of the connecting shaft (209), and a controller (210) is fixedly connected to the outer surface of the groove drum (201).
5. An apparatus for detecting airborne particles as in claim 1, wherein: the upper surface of the vent hole plate (205) is fixedly connected with a handle (211), a plurality of diversion notches (212) are formed in the outer surface of the groove drum (201), and two air outlet pipes (213) are communicated with the lower surface of the groove drum (201).
6. An apparatus for detecting airborne particles as in claim 5, wherein: a sealing cylinder cover (214) is movably connected above the groove cylinder (201), and an auxiliary handle (215) is fixedly connected on the upper surface of the sealing cylinder cover (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449771.6U CN220960807U (en) | 2023-09-08 | 2023-09-08 | Device for detecting atmospheric inhalation particulate matters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322449771.6U CN220960807U (en) | 2023-09-08 | 2023-09-08 | Device for detecting atmospheric inhalation particulate matters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960807U true CN220960807U (en) | 2024-05-14 |
Family
ID=90979501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322449771.6U Active CN220960807U (en) | 2023-09-08 | 2023-09-08 | Device for detecting atmospheric inhalation particulate matters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960807U (en) |
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2023
- 2023-09-08 CN CN202322449771.6U patent/CN220960807U/en active Active
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