CN213337230U - Air particulate matter sampling device for environment detection - Google Patents
Air particulate matter sampling device for environment detection Download PDFInfo
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- CN213337230U CN213337230U CN202022319296.7U CN202022319296U CN213337230U CN 213337230 U CN213337230 U CN 213337230U CN 202022319296 U CN202022319296 U CN 202022319296U CN 213337230 U CN213337230 U CN 213337230U
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Abstract
The utility model discloses an air particulate matter sampling device for environmental detection, include: the main part subassembly, the main part subassembly includes first casing, first side pipe, first otter board, carrying board, the first in command, leads to groove, first plate body, slider, filter cotton board, air inlet, roof, exhaust fan, second casing, fixed plate and bottom subassembly, the top of first casing with the lower surface welding of roof. The utility model has the advantages that the first plate body is taken out from the first shell, the first plate body drives the filtering cotton plate to be taken out from the first shell, and then the filtering cotton plate is taken down, so that the sampling work is completed, the sampling is simple, and the influence from the outside is small; can relieve spacing to the third plate body through pulling the second handle, put the third plate body at the rear of second side's pipe, block up second side's pipe, in the dust gets into first casing when preventing to clear up the second otter board, avoided the pollution of dust to the sample carrier, guarantee the quality of sample.
Description
The technical field is as follows:
the utility model relates to an empty gas detection surveys technical field, specifically is an air particulate matter sampling device for environmental detection.
Background art:
with the continuous progress of global industrialization, environmental pollution is more serious, various air dusts endanger human health, and in recent years, the environmental air quality standard related to PM2.5 and PM10 has been used for evaluating air quality. Many studies have demonstrated that particulate matter can cause damage to the respiratory and cardiovascular systems, leading to asthma, lung cancer, cardiovascular disease, birth defects, and premature death. Clean atmosphere is one of the necessary conditions for human life, and the quality of the atmosphere needs to be monitored to improve the quality of the atmosphere. The conventional sampling apparatus has the following problems,
firstly, the sample carrier of the existing sampling device for the particles in the air is inconvenient to take out, the operation of taking out the sample carrier after sampling the air particles is complicated, even the device needs to be disassembled for purchase and taking out, and the loading outer side of the sample carrier is easily influenced by other external conditions, so that the sampling work is not facilitated;
two, air particle sampling device in use need clear up the filter after using a period to avoid the pollution of dust to the sample carrier, and current air particle sampling device when clearing up the filter, causes the pollution to the sample carrier easily, for this reason, provides an air particulate matter sampling device for environmental monitoring.
The utility model has the following contents:
an object of the utility model is to provide an air particulate matter sampling device for environmental detection to solve the problem that proposes among the above-mentioned background art.
The utility model discloses by following technical scheme implement: an air particulate sampling device for environmental testing, comprising:
the main body component comprises a first shell, a first square pipe, a first screen plate, a lifting plate, a first handle, through grooves, a first plate body, a sliding block, a filtering cotton plate, an air inlet, a top plate, an exhaust fan, a second shell, a fixing plate and a bottom cover component, wherein the top of the first shell is welded with the lower surface of the top plate, the outer side wall of the first shell is welded with the inner side wall of the second shell, the bottom of the first shell is welded with the inner bottom wall of the second shell, two through grooves are symmetrically formed in the inner side wall of the second shell, the inner side walls of the two through grooves are both in sliding connection with the first plate body, the top of the first plate body is welded with the first handle, the upper surface of the first handle is welded with the lifting plate, the inner side wall of the first plate body is in threaded connection with the filtering cotton plate, and the inner side wall of the first shell is symmetrically provided with two air inlets, an exhaust fan is arranged on the lower surface of the top plate and positioned inside the first shell, and a first square pipe is fixedly connected to the inner side wall of the top plate and positioned above the exhaust fan;
the positioning assembly comprises a second plate body, a first fixing block, a spring, a second handle, a first rod body, a second rod body, a third plate body and through holes, wherein two through holes are symmetrically formed in the inner side wall of the top plate, the inner side walls of the two through holes are both connected with the second rod body in a sliding mode, the third plate body is welded at one end of the second rod body, and the outer side wall of the third plate body is connected with the inner side wall of the second shell in a sliding mode;
prevent miscellaneous subassembly, prevent miscellaneous subassembly includes second side pipe, second fixed block and second otter board, the inside wall symmetrical welding of second casing has two second side pipes, the lower surface of roof just is located two the equal symmetrical welding in one side of third plate body has two second plate bodies, two the inside wall sliding connection of second plate body has the first body of rod, the lateral wall of the first body of rod just is located two the spring has been cup jointed between the second plate body, the lateral wall welding of the first body of rod has first fixed block, the one end welding of the first body of rod has the second handle.
As further preferable in the present technical solution: two the equal symmetrical welding of inside wall of second side pipe has two second fixed blocks, two the inside wall threaded connection of second fixed block has the second otter board.
As further preferable in the present technical solution: the inside wall threaded connection of first side pipe has first otter board.
As further preferable in the present technical solution: four corners of the upper surface of the top plate are symmetrically and evenly connected with fixing plates through threads.
As further preferable in the present technical solution: the outer side wall of the first plate body is symmetrically welded with two sliding blocks, and the outer side walls of the sliding blocks are connected to the inner side wall of the through groove in a sliding mode.
As further preferable in the present technical solution: the bottom cover assembly comprises a first circular plate and a second circular plate, the inner side wall of the first shell and the inner side wall of the second shell are in threaded connection with the second circular plate, the bottom of the second circular plate is welded with the first circular plate, and the outer side wall of the first circular plate is connected with the inner side wall of the second shell in a sliding mode.
The utility model has the advantages that:
1. the utility model discloses a take out first plate body in the first casing, first plate body drives and filters the cotton board and takes out in the first casing, then will filter the cotton board and take off, accomplishes sampling work, and the sample is simple to it is less to receive external influence.
2. The utility model discloses a pulling second handle can be relieved spacing to the third plate body, puts the third plate body at the rear of second side's pipe, plugs up second side's pipe, and in the dust got into the first casing when preventing to clear up the second otter board, avoided the pollution of dust to the sample carrier, guaranteed the quality of sample.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle top plate of the present invention;
FIG. 3 is an enlarged view of the first plate of the present invention;
fig. 4 is an enlarged view of the internal structure of the second square tube of the present invention.
In the figure: 10. a body assembly; 11. a first housing; 12. a first square tube; 13. a first screen plate; 14. lifting the plate; 15. a first handle; 151. a through groove; 16. a first plate body; 161. a slider; 162. a filter cotton plate; 17. an air inlet; 18. a top plate; 19. an exhaust fan; 191. a second housing; 194. a fixing plate; 20. a positioning assembly; 21. a second plate body; 22. a first fixed block; 23. a spring; 24. a second handle; 25. a first rod body; 26. a second rod body; 27. a third plate body; 28. a through hole; 30. a bottom cover assembly; 31. a first circular plate; 32. a second circular plate; 40. a miscellaneous assembly; 41. a second square tube; 42. a second fixed block; 43. a second mesh panel.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: an air particulate sampling device for environmental testing, comprising:
the main body component 10, the main body component 10 includes a first shell 11, a first square pipe 12, a first screen 13, a lifting plate 14, a first handle 15, through slots 151, a first plate 16, a sliding block 161, a filtering cotton plate 162, air inlets 17, a top plate 18, an exhaust fan 19, a second shell 191, a fixing plate 194 and a bottom cover component 30, the top of the first shell 11 is welded with the lower surface of the top plate 18, the outer side wall of the first shell 11 is welded with the inner side wall of the second shell 191, the bottom of the first shell 11 is welded with the inner bottom wall of the second shell 191, two through slots 151 are symmetrically formed in the inner side wall of the second shell 191, the inner side walls of the two through slots 151 are both slidably connected with the first plate 16, a first handle 15 is welded on the top of the first plate 16, the lifting plate 14 is welded on the upper surface of the first handle 15, the filtering cotton plate 162 is connected with the inner side wall of the first plate 16 by screw threads, two air inlets 17 are, an exhaust fan 19 is arranged on the lower surface of the top plate 18 and positioned in the first shell 11, and a first square pipe 12 is fixedly connected on the inner side wall of the top plate 18 and positioned above the exhaust fan 19;
the positioning assembly 20 comprises a second plate body 21, a first fixing block 22, a spring 23, a second handle 24, a first rod body 25, a second rod body 26, a third plate body 27 and through holes 28, wherein the inner side wall of the top plate 18 is symmetrically provided with the two through holes 28, the inner side walls of the two through holes 28 are both connected with the second rod body 26 in a sliding manner, one end of the second rod body 26 is welded with the third plate body 27, and the outer side wall of the third plate body 27 is connected with the inner side wall of the second shell 191 in a sliding manner;
prevent miscellaneous subassembly 40, prevent miscellaneous subassembly 40 including second side pipe 41, second fixed block 42 and second otter board 43, the inside wall symmetrical welding of second casing 191 has two second side pipes 41, the lower surface of roof 18 and the equal symmetrical welding in one side that is located two third plate bodies 27 have two second plate bodies 21, the inside wall sliding connection of two second plate bodies 21 has the first body of rod 25, the lateral wall of the first body of rod 25 just is located and has cup jointed spring 23 between two second plate bodies 21, the lateral wall welding of the first body of rod 25 has first fixed block 22, the one end welding of the first body of rod 25 has second handle 24.
In this embodiment, specifically: two second fixing blocks 42 are symmetrically welded on the inner side walls of the two second square pipes 41, and the inner side walls of the two second fixing blocks 42 are in threaded connection with a second net plate 43; the second fixing block 42 fixes the second mesh plate 43, and the second mesh plate 43 isolates flying insects and large foreign matters outside the second housing 191 when air enters.
In this embodiment, specifically: the inner side wall of the first square pipe 12 is in threaded connection with a first net plate 13; the first net 13 prevents foreign matters from entering the top of the first square pipe 12, and prevents the foreign matters from damaging the exhaust fan 19.
In this embodiment, specifically: four corners of the upper surface of the top plate 18 are symmetrically and uniformly in threaded connection with fixing plates 194; fixed plate 194 is used for inciting somebody to action the utility model discloses when installing on gathering the sample rack, easy to assemble and dismantlement.
In this embodiment, specifically: two sliding blocks 161 are symmetrically welded on the outer side wall of the first plate 16, and the outer side walls of the two sliding blocks 161 are slidably connected to the inner side wall of the through groove 151; the first plate 16 can be drawn out of the first housing 11 and the second housing 191, and the through groove 151 can right the slider 161.
In this embodiment, specifically: the bottom cover assembly 30 comprises a first circular plate 31 and a second circular plate 32, the inner side walls of the first shell 11 and the second shell 191 are connected with the second circular plate 32 in a threaded manner, the bottom of the second circular plate 32 is welded with the first circular plate 31, and the outer side wall of the first circular plate 31 is connected with the inner side wall of the second shell 191 in a sliding manner; by providing the second circular plate 32 between the first housing 11 and the second housing 191, impurities inside the first housing 11 can be cleaned.
Working principle or structural principle, when in use, the exhaust fan 19 is started, the exhaust fan 19 exhausts air through the first square pipe 12, negative pressure is formed in the first shell 11, the air enters the second shell 191 and the first shell 11 from the second square pipe 41, when the air passes through the filter cotton plate 162, the filter cotton plate 162 collects particulate matters in the air, then the lifting plate 14 is pulled to take the first plate body 16 out, the first plate body 16 drives the filter cotton plate 162 to be taken out from the first shell 11, then the filter cotton plate 162 is taken down to finish sampling work, when the second mesh plate 43 needs to be cleaned, the second handle 24 is pulled to drive the first rod body 25, the first rod body 25 drives the first fixed block 22 to extrude the spring 23, after the first rod body 25 slides out from the third plate body 27, the limit of the third plate body 27 can be released, so that the third plate body 27 can shield the rear side of the second square pipe 41, in preventing that the dust from falling into second casing 191, second fixed block 42 plays fixed position effect to second otter board 43, and second otter board 43 plays when the air gets into, with the isolated effect outside second casing 191 of winged insect and big foreign matter, and first otter board 13 plays the effect that prevents the foreign matter entering to the top of first party's pipe 12, prevents that the foreign matter from causing the damage to exhaust fan 19.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An air particulate matter sampling device for environmental detection, comprising:
the main body component (10) comprises a first shell (11), a first square pipe (12), a first mesh plate (13), a lifting plate (14), a first handle (15), a through groove (151), a first plate body (16), a sliding block (161), a filter cotton plate (162), an air inlet (17), a top plate (18), an exhaust fan (19), a second shell (191), a fixing plate (194) and a bottom cover component (30), wherein the top of the first shell (11) is welded with the lower surface of the top plate (18), the outer side wall of the first shell (11) is welded with the inner side wall of the second shell (191), the bottom of the first shell (11) is welded with the inner bottom wall of the second shell (191), two through grooves (151) are symmetrically formed in the inner side wall of the second shell (191), and the inner side walls of the two through grooves (151) are both connected with the first plate body (16) in a sliding mode, a first handle (15) is welded at the top of the first plate body (16), a lifting plate (14) is welded on the upper surface of the first handle (15), a filtering cotton plate (162) is connected to the inner side wall of the first plate body (16) in a threaded manner, two air inlets (17) are symmetrically formed in the inner side wall of the first shell (11) and in front of the filtering cotton plate (162), an exhaust fan (19) is installed on the lower surface of the top plate (18) and in the first shell (11), and a first square pipe (12) is fixedly connected to the inner side wall of the top plate (18) and above the exhaust fan (19);
the positioning assembly (20) comprises a second plate body (21), a first fixing block (22), a spring (23), a second handle (24), a first rod body (25), a second rod body (26), a third plate body (27) and through holes (28), two through holes (28) are symmetrically formed in the inner side wall of the top plate (18), the inner side walls of the two through holes (28) are both connected with the second rod body (26) in a sliding mode, the third plate body (27) is welded at one end of the second rod body (26), and the outer side wall of the third plate body (27) is connected to the inner side wall of the second shell (191) in a sliding mode;
prevent miscellaneous subassembly (40), prevent miscellaneous subassembly (40) including second side pipe (41), second fixed block (42) and second otter board (43), the inside wall symmetrical welding of second casing (191) has two second side pipes (41), the lower surface of roof (18) just is located two the equal symmetrical welding in one side of third plate body (27) has two second plate bodies (21), two the inside wall sliding connection of second plate body (21) has first body of rod (25), the lateral wall of the first body of rod (25) just is located two spring (23) have been cup jointed between second plate body (21), the lateral wall welding of the first body of rod (25) has first fixed block (22), the one end welding of the first body of rod (25) has second handle (24).
2. The air particulate sampling device for environmental detection of claim 1, wherein: two the equal symmetrical welding of inside wall of second side pipe (41) has two second fixed blocks (42), two the inside wall threaded connection of second fixed block (42) has second otter board (43).
3. The air particulate sampling device for environmental detection of claim 1, wherein: the inner side wall of the first square pipe (12) is in threaded connection with a first net plate (13).
4. The air particulate sampling device for environmental detection of claim 1, wherein: four corners of the upper surface of the top plate (18) are symmetrically and evenly connected with fixing plates (194) in a threaded manner.
5. The air particulate sampling device for environmental detection of claim 1, wherein: two sliding blocks (161) are symmetrically welded on the outer side wall of the first plate body (16), and the outer side walls of the two sliding blocks (161) are connected to the inner side wall of the through groove (151) in a sliding mode.
6. The air particulate sampling device for environmental detection of claim 1, wherein: the bottom cover assembly (30) comprises a first circular plate (31) and a second circular plate (32), the inner side wall of the first shell (11) and the inner side wall of the second shell (191) are in threaded connection with the second circular plate (32), the bottom of the second circular plate (32) is welded with the first circular plate (31), and the outer side wall of the first circular plate (31) is in sliding connection with the inner side wall of the second shell (191).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022319296.7U CN213337230U (en) | 2020-10-16 | 2020-10-16 | Air particulate matter sampling device for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022319296.7U CN213337230U (en) | 2020-10-16 | 2020-10-16 | Air particulate matter sampling device for environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213337230U true CN213337230U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022319296.7U Active CN213337230U (en) | 2020-10-16 | 2020-10-16 | Air particulate matter sampling device for environment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213337230U (en) |
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- 2020-10-16 CN CN202022319296.7U patent/CN213337230U/en active Active
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Effective date of registration: 20221213 Address after: 024000 No. 23 Linhuang Street (intersection of Linhuang Street and Jinshan Road), Xincheng District, Chifeng City, Inner Mongolia Autonomous Region Patentee after: Chifeng Environmental Testing Co.,Ltd. Address before: 024050 No.23 linhuang street, Songshan District, Chifeng City, Inner Mongolia Autonomous Region (Municipal Environmental Protection Bureau building) Patentee before: Chifeng Environmental Protection Investment Co.,Ltd. |