CN210893835U - Environmental air pollution sampling device - Google Patents
Environmental air pollution sampling device Download PDFInfo
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- CN210893835U CN210893835U CN201921821874.8U CN201921821874U CN210893835U CN 210893835 U CN210893835 U CN 210893835U CN 201921821874 U CN201921821874 U CN 201921821874U CN 210893835 U CN210893835 U CN 210893835U
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- telescopic link
- sampling
- mounting bracket
- loop bar
- fixed
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Abstract
The utility model discloses an environmental air pollution sampling device, including expansion bracket and mounting bracket, the expansion bracket include the loop bar, with loop bar sliding connection's telescopic link one and with a telescopic link two of telescopic link sliding connection, the loop bar with it is spacing fixed through the bolt between the telescopic link one, telescopic link one with it is spacing fixed through the bolt between the telescopic link two. Has the advantages that: the utility model discloses a design of expansion bracket, three mounting bracket and three sampling bottle for the device can always gather the air of three co-altitude in same sampling region at the sampling process, makes the sampling of contaminated air more accurate, ensures the accuracy of follow-up detection, through the design of installation gasbag, makes the staff can in time know the volume of gathering the air, avoids causing the potential safety hazard because of the device internal pressure is too big, ensures the security of gathering.
Description
Technical Field
The utility model relates to an air pollution sampling technical field, concretely relates to environmental air pollution sampling device.
Background
Air pollution, also known as atmospheric pollution, is defined by the international organization for standardization (ISO), which refers to the phenomenon of certain substances entering the atmosphere, present in sufficient concentration, for a sufficient time, and thus jeopardizing human comfort, health and welfare or the environment, due to human activities or natural processes. In order to control the degree of environmental air pollution, it is often necessary to periodically collect and detect the outdoor environmental air.
However, the existing air pollution sampling device can only sample air of a height in a sampling process, so that the sampling of polluted air is not accurate enough, the accuracy of subsequent air detection is influenced, workers in the sampling process of the existing air pollution sampling device can not know the quantity of the air collected by the device in time, the potential safety hazard of device explosion caused by overlarge gas pressure in the device is often caused, and the existing problem is solved by a novel environmental air pollution sampling device which is urgently needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, an environmental air pollution sampling device is proposed at present, it always can only sample a high air to have solved current air pollution sampling device at a sampling process, make contaminated air's sampling accurate inadequately, and then influence follow-up empty gas detection's accuracy, and current air pollution sampling device can't in time know the volume of the air that the device was gathered at sampling in-process staff, can cause the problem of the explosive potential safety hazard of device because of gas pressure is too big in the device often.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an environmental air pollution sampling device, including expansion bracket and mounting bracket, the expansion bracket include the loop bar, with loop bar sliding connection's telescopic link one and with a telescopic link two of telescopic link sliding connection, the loop bar with it is spacing fixed through the bolt between the telescopic link one, the telescopic link one with it is spacing fixed through the bolt between the telescopic link two, the telescopic link one and equal shaping has the spiral shell groove on the telescopic link two, the loop bar the telescopic link one and all be provided with on the telescopic link two the mounting bracket, the mode of pressing through the card on the mounting bracket is fixed with the sampling bottle, the mounting bracket and the sampling bottle all has threely.
Through adopting above-mentioned technical scheme, through expansion bracket, three mounting bracket and three the design of sampling bottle for the device can gather the air of three co-altitude in same sampling region always at the sampling process, makes contaminated air's sampling more accurate, ensures the accuracy of follow-up detection.
Further, be close to on the mounting bracket sampling bottle department shaping has the card to fix the groove, keep away from on the mounting bracket card fixed groove one side is rotated and is connected with splint, splint have two, the shaping has the arc wall on the splint inner wall, it has the elasticity clamp pad to bond on the arc wall, splint have screwed the locking bolt on a lateral wall.
Through adopting above-mentioned technical scheme, through splint and locking bolt can with the mounting bracket is reliably fixed on the expansion bracket, the arc wall and the design of elasticity clamp pad all is for ensuring the normal installation of mounting bracket, splint with the mounting bracket rotates the design of connecting, also is for the convenience the installation of mounting bracket is fixed.
Further, there is a negative pressure pump in the middle of the upper end of the sampling bottle through a bolt, a sampling pipe is inserted into the input end of the negative pressure pump, and an activated carbon ball is fixed in the middle of the sampling bottle through a clamping and pressing mode.
By adopting the technical scheme, the negative pressure pump has the same structure as a miniature air suction pump in the conventional outdoor air sampling, and the activated carbon ball has a porous structure, so that granular impurities in polluted air can be adsorbed in the air collection process.
Furthermore, an air bag is bonded to the middle of the bottom end of the sampling bottle, and a sealing plug is fixed to the middle of the bottom end of the air bag in a clamping and pressing mode.
Through adopting above-mentioned technical scheme, the design of installation gasbag for the staff can in time know the volume of gathering the air, avoids causing the potential safety hazard because of the device internal pressure is too big, ensures the security of gathering.
Furthermore, the bottom end of the telescopic frame is welded with a fixed support, the upper end of the fixed support is far away from one side of the telescopic frame, a storage battery is fixed on one side of the telescopic frame through a clamping groove, and the middle of one side wall of the loop bar is connected with an operation panel through a bolt.
By adopting the technical scheme, the on-off of the negative pressure pump circuit can be controlled through the operation panel, and then the on-off of the negative pressure pump can be controlled.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the existing air pollution sampling device can only sample air with one height in one sampling process, so that the sampling of the polluted air is not accurate enough, and the accuracy of the subsequent air detection is further influenced, the utility model discloses a design of expansion bracket, three mounting bracket and three sampling bottles makes the device can always collect air with three different heights in the same sampling area in the sampling process, so that the sampling of the polluted air is more accurate, and the accuracy of the subsequent detection is ensured;
2. for solving the volume of the air that current air pollution sampling device can't in time know the device and gather at the sampling in-process staff, often can cause the problem of the explosive potential safety hazard of device because of the device internal gas pressure is too big, the utility model discloses an installation gasbag's design for the staff can in time know the volume of gathering the air, avoids causing the potential safety hazard because of the device internal pressure is too big, ensures the security of gathering.
Drawings
Fig. 1 is a schematic structural diagram of an environmental air pollution sampling device according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 of the environmental air pollution sampling apparatus according to the present invention;
fig. 3 is a top view of the mounting rack of the environmental air pollution sampling device of the present invention.
The reference numerals are explained below:
1. a second telescopic rod; 2. a first telescopic rod; 3. a loop bar; 4. an operation panel; 5. fixing a bracket; 6. a storage battery; 7. a mounting frame; 8. a negative pressure pump; 9. a sampling bottle; 10. an air bag; 11. a sealing plug; 12. an activated carbon sphere; 13. a sampling tube; 14. a clamping groove; 15. a splint; 16. locking the bolt; 17. an arc-shaped slot; 18. an elastic clip pad; 19. an expansion bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the environmental air pollution sampling device in this embodiment includes a telescopic frame 19 and a mounting frame 7, the telescopic frame 19 includes a sleeve rod 3, a first telescopic rod 2 slidably connected to the sleeve rod 3, and a second telescopic rod 1 slidably connected to the first telescopic rod 2, the sleeve rod 3 and the first telescopic rod 2 are fixed by bolts, the first telescopic rod 2 and the second telescopic rod 1 are formed with screw grooves, the sleeve rod 3, the first telescopic rod 2 and the second telescopic rod 1 are provided with the mounting frame 7, the mounting frame 7 is fixed with sampling bottles 9 by clamping, the number of the mounting frames 7 and the number of the sampling bottles 9 are three, and the device can always collect three air with different heights in the same sampling region during sampling process through the design of the telescopic frame 19, the three mounting frames 7 and the three sampling bottles 9, make contaminated air's sampling more accurate, ensure the accuracy of follow-up detection, it has card solid groove 14 to be close to the shaping of sampling bottle 9 department on mounting bracket 7, it rotates to be connected with splint 15 to keep away from card solid groove 14 one side on mounting bracket 7, splint 15 has two, the shaping has arc wall 17 on the splint 15 inner wall, it has elastic clamp pad 18 to bond on the arc wall 17, splint 15 one side wall top spin has connect locking bolt 16, can reliably fix mounting bracket 7 on expansion bracket 19 through splint 15 and locking bolt 16, the design of arc wall 17 and elastic clamp pad 18, all be in order to ensure the normal installation of mounting bracket 7, splint 15 rotates the design of being connected with mounting bracket 7, also be for the convenience of the installation of mounting bracket 7 fixed.
As shown in fig. 1 and fig. 2, in this embodiment, there is a negative pressure pump 8 in the middle of the upper end of a sampling bottle 9 through bolted connection, a sampling pipe 13 is inserted into the input end of the negative pressure pump 8, an activated carbon ball 12 is fixed in the middle of the sampling bottle 9 through a clamping manner, the negative pressure pump 8 is the same as the micro air pump in the existing outdoor air sampling, the activated carbon ball 12 is of a porous structure, granular impurities in polluted air can be adsorbed in the air collection process, a fixing support 5 is welded at the bottom end of an expansion support 19, a storage battery 6 is fixed on one side of the expansion support 5, which is far away from the expansion support 19, through a clamping groove, an operation panel 4 is connected to the middle of one side wall of a loop bar 3 through a bolted connection, the operation panel 4 is connected to the negative pressure pump 8 through a wire, the on-off of a negative.
As shown in fig. 1 and 2, in this embodiment, an airbag 10 is bonded in the middle of the bottom end of the sampling bottle 9, a sealing plug 11 is fixed in the middle of the bottom end of the airbag 10 in a clamping and pressing manner, and the airbag is installed, so that a worker can know the amount of collected air in time, the potential safety hazard of explosion caused by overlarge pressure in the device is avoided, and the collection safety is ensured.
The specific implementation process of this embodiment is as follows: when the sampling device is used, the fixed support 5 is firstly placed in a sampling area, then the expansion bracket 19 is expanded to a state shown in figure 1, the mounting frame 7 provided with the sampling bottle 9 is sequentially fixed on the expansion bracket 19 through the clamping plate 15 and the locking bolt 16 in the expanding process, after the expansion bracket 19 is completely expanded, the negative pressure pump 8 can be operated through the operation panel 4, air in the sampling area can be pumped into the sampling bottle 9 through the sampling pipe 13 after the negative pressure pump 8 operates, granular impurities contained in the air after the air enters the sampling bottle 9 can be adsorbed when passing through the activated carbon ball 12, the air passing through the activated carbon ball 12 finally enters the safety airbag 10, so that the safety airbag 10 is expanded, a worker can judge the amount of the collected air by observing the expanding degree of the safety airbag 10 in the sampling process, further timely stopping collection is realized, and the phenomenon that the internal pressure of the sampling bottle 9 is overlarge due to the excessive collected air is prevented, avoid the potential safety hazard of the collection in-process burst, through the design of expansion bracket 19, three mounting bracket 7 and three sampling bottle 9 for the device can always gather the air of three co-altitude in same sampling region at the sampling process, makes contaminated air's sampling more accurate, ensures the accuracy of follow-up detection.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (5)
1. An environmental air pollution sampling device which characterized in that: including expansion bracket (19) and mounting bracket (7), expansion bracket (19) include loop bar (3), with loop bar (3) sliding connection's telescopic link (2) and with telescopic link (2) sliding connection's telescopic link two (1), loop bar (3) with it is spacing fixed through the bolt between telescopic link (2), telescopic link (2) with it is spacing fixed through the bolt between telescopic link two (1), telescopic link (2) and it has the spiral shell groove all to shape on telescopic link two (1), loop bar (3) telescopic link (2) and all be provided with on telescopic link two (1) mounting bracket (7), be fixed with sampling bottle (9) through the mode of card pressure on mounting bracket (7), mounting bracket (7) and sampling bottle (9) all have threely.
2. The ambient air pollution sampling device of claim 1, wherein: be close to on mounting bracket (7) sampling bottle (9) department shaping has card solid groove (14), keep away from on mounting bracket (7) card solid groove (14) one side is rotated and is connected with splint (15), splint (15) have two, the shaping has arc wall (17) on splint (15) inner wall, it has elastic clamp pad (18) to bond on arc wall (17), it has locking bolt (16) to connect soon on splint (15) a lateral wall.
3. The ambient air pollution sampling device of claim 1, wherein: sampling bottle (9) upper end middle part has negative pressure pump (8) through bolted connection, sampling pipe (13) have been pegged graft to negative pressure pump (8) input, middle part is fixed with activated carbon ball (12) through the mode that the card pressed in sampling bottle (9).
4. The ambient air pollution sampling device of claim 1, wherein: the sampling bottle (9) bottom middle part bonds and has air bag (10), air bag (10) bottom middle part is fixed with sealing plug (11) through the mode of card pressure.
5. The ambient air pollution sampling device of claim 1, wherein: the welding of expansion bracket (19) bottom has fixed bolster (5), keep away from fixed bolster (5) upper end expansion bracket (19) one side is fixed with battery (6) through the draw-in groove, there is operating panel (4) loop bar (3) a lateral wall middle part through bolted connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821874.8U CN210893835U (en) | 2019-10-28 | 2019-10-28 | Environmental air pollution sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821874.8U CN210893835U (en) | 2019-10-28 | 2019-10-28 | Environmental air pollution sampling device |
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| Publication Number | Publication Date |
|---|---|
| CN210893835U true CN210893835U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921821874.8U Active CN210893835U (en) | 2019-10-28 | 2019-10-28 | Environmental air pollution sampling device |
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| CN (1) | CN210893835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114924042A (en) * | 2022-05-25 | 2022-08-19 | 南通理工学院 | Data acquisition method based on Internet of things |
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2019
- 2019-10-28 CN CN201921821874.8U patent/CN210893835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114924042A (en) * | 2022-05-25 | 2022-08-19 | 南通理工学院 | Data acquisition method based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An ambient air pollution sampling device Effective date of registration: 20211229 Granted publication date: 20200630 Pledgee: Societe Generale Limited by Share Ltd. Chongqing branch Pledgor: Chongqing Ruisi Environmental Protection Engineering Co.,Ltd. Registration number: Y2021500000078 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |