CN220170652U - Air detection sampler - Google Patents
Air detection sampler Download PDFInfo
- Publication number
- CN220170652U CN220170652U CN202320748382.0U CN202320748382U CN220170652U CN 220170652 U CN220170652 U CN 220170652U CN 202320748382 U CN202320748382 U CN 202320748382U CN 220170652 U CN220170652 U CN 220170652U
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- air
- test tube
- sampler
- negative pressure
- pressure pump
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 8
- 241000700605 Viruses Species 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005070 sampling Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of environment detection and discloses an air detection sampler, which comprises an air sampler shell, wherein a filter tank is arranged at the top end of the air sampler shell, a filter is movably arranged at the bottom of the filter tank, an air outlet pipe is fixedly arranged on the right side of the filter tank, the bottom of the air outlet pipe is fixedly arranged on a test tube sealing plug, a test tube is inserted into the bottom of the test tube sealing plug, absorption liquid is filled in the test tube, the air sampler shell is fixedly arranged on the left side of a test tube support, a negative pressure pump air outlet pipe is fixedly arranged on the left side of the air sampler, a negative pressure pump is fixedly arranged in the air sampler, and a battery is fixedly arranged on the right side of a negative pressure pump switch. The air absorbed by the absorption liquid passes through negative pressure and then enters the filter tank through the air outlet pipe, and viruses and bacteria in the air are attached to the filter through the filter arranged in the filter tank, so that the effect of extracting viruses and bacteria in the air is achieved, and the effect of one-time multipurpose air detection and sampling is achieved.
Description
Technical Field
The utility model relates to the technical field of environment detection, in particular to an air detection sampler.
Background
The air detection sampler is an instrument or device for collecting atmospheric pollutants or polluted air, and the collection objects can be divided into a gas sampler and a particulate matter sampler.
Along with the development of science and technology, environmental problems are more and more paid attention to by the country, but the current air detection sampler in the world only can collect inhalable particles and chemical substances, so that a collector capable of collecting chemical substances and bacterial viruses is provided to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an air detection sampler which has the advantages of single collection, wide variety and the like, and solves the problem that the air detection sampler on the world can only collect inhalable particles and chemical substances.
(II) technical scheme
In order to achieve the purposes of wide collection variety and portability, the utility model provides the following technical scheme: the utility model provides an air detection sampler, including the air sampler shell, the filter vat has been seted up on air sampler shell top, filter vat bottom movable mounting has the filter, filter vat top joint has the sealing plug, filter vat left side fixedly mounted has the negative pressure pump intake pipe, filter vat right side fixedly mounted has the outlet duct, outlet duct bottom fixedly mounted has the test tube sealing plug, test tube sealing plug left and right sides is equipped with the through-hole, test tube sealing plug right side fixedly mounted has the intake pipe, the intake pipe top has the air inlet, test tube sealing plug bottom cover is equipped with the test tube, the inside absorption liquid that is equipped with of test tube, test tube bottom movable mounting has the test tube support, the test tube support is fixed on the right side of air sampler shell, air sampler shell left side fixedly mounted has the negative pressure pump air outlet pipe, the base connecting hole has been seted up to air sampler shell bottom, inside left side fixedly mounted has the negative pressure pump, negative pressure pump bottom fixedly mounted has the electrode, electrode bottom fixedly mounted has the wire, wire right side fixedly mounted has the battery.
Preferably, the filter is formed by combining a waterproof layer and melt-blown cloth
Preferably, the negative pressure pump has two electrodes at the bottom.
Preferably, the left side of the battery is a negative electrode, the right side of the battery is a positive electrode, and a negative pressure pump switch is arranged on a lead connected with the positive electrode of the battery.
Preferably, air is reserved above the liquid level of the absorption liquid in the test tube, the air inlet pipe extends to below the liquid level of the absorption liquid, and the end part of the air outlet pipe is positioned above the liquid level of the absorption liquid.
Preferably, the base connecting hole is provided with threads matched with the base.
Preferably, the sealing plug is made of rubber, and the surface of the sealing plug is provided with a groove.
Preferably, the two sides of the filter tank are provided with vent holes respectively communicated with the air inlet pipe and the air outlet pipe of the negative pressure pump.
(III) beneficial effects
Compared with the prior art, the utility model provides an air detection sampler, which has the following beneficial effects:
1. this air detection sampler through opening the negative pressure pump of installing in the inside of air detection sampler, inhales air to the intake pipe from the intake pipe mouth, and air reaches the test tube bottom along the intake pipe, contacts the back with the absorption liquid, adsorbs the harmful chemical in the air inside the absorption liquid, takes out the absorption liquid, adds reagent and can detect chemical composition.
2. According to the air detection sampler, air absorbed by the absorption liquid passes through negative pressure and then enters the filter tank through the air outlet pipe, viruses and bacteria in the air are attached to the filter through the filter arranged in the filter tank, so that the effect of extracting the viruses and bacteria in the air is achieved, and the air detection sampling effect for one time is achieved.
Drawings
FIG. 1 is a schematic diagram of an air detection sampler according to the present utility model;
in the figure: 1. an air inlet pipe orifice; 2. an air inlet pipe; 3. a test tube sealing plug; 4. a test tube holder; 5. a test tube; 6. an absorption liquid; 7. an air outlet pipe; 8. a filter; 9. a sealing plug; 10. a wire; 11. a through hole; 12. an air inlet pipe of the negative pressure pump; 13. an air sampler housing; 14. a negative pressure pump outlet pipe; 15. a negative pressure pump; 16. a negative pressure pump switch; 17. a bracket connection hole; 18. a battery; 19. a filter tank; 20. an electrode.
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.
Referring to fig. 1, an air detection sampler includes an air sampler housing 13, a filter tank 19 is provided at the top end of the air sampler housing 13, a filter 8 is movably mounted at the bottom of the filter tank 19, the filter 8 is formed by combining a waterproof layer and melt-blown cloth, a sealing plug 9 is clamped at the top end of the filter tank 19, the sealing plug 9 is made of rubber, a groove is provided on the surface of the sealing plug 9, a negative pressure pump air inlet pipe 12 is fixedly mounted at the left side of the filter tank 19, an air outlet pipe 7 is fixedly mounted at the right side of the filter tank 19, and ventilation holes respectively communicated with the negative pressure pump air inlet pipe 12 and the air outlet pipe 7 are provided at two sides of the filter tank 19.
The bottom of the air outlet pipe 7 is fixedly arranged on the test tube sealing plug 3, through holes 11 are formed in the left side and the right side of the test tube sealing plug 3, an air inlet pipe 2 is fixedly arranged on the right side of the test tube sealing plug 3, an air inlet 1 is formed in the top of the air inlet pipe 2, air absorbed by the absorption liquid 6 passes through negative pressure and then enters the filter tank 19 through the air outlet pipe 7, viruses and bacteria in the air are attached to the filter 8 through a filter 8 arranged inside the filter tank 19, so that the effect of extracting bacteria in the air is achieved, and the multifunctional air detection sampling effect is achieved.
The bottom of the test tube sealing plug 3 is sleeved with a test tube 5, an absorption liquid 6 is filled in the test tube 5, air is reserved on the upper surface of the absorption liquid 6 in the test tube 5, the air inlet pipe 2 extends to the position below the liquid surface of the absorption liquid 6, and the end part of the air outlet pipe 7 is positioned above the liquid surface of the absorption liquid 6.
The movable mounting in bottom of test tube 5 has test tube holder 4, and test tube holder 4 is fixed on the right side of air sampler shell 13, and air sampler shell 13 left side fixed mounting has negative pressure pump outlet duct 14, and base connecting hole 17 has been seted up to air sampler shell 13 bottom, and base connecting hole 17 is equipped with the screw thread with base assorted. The negative pressure pump 15 is fixedly arranged on the left side inside the air sampler shell 13, two electrodes 20 are arranged at the bottom of the negative pressure pump 15, the electrodes 20 are fixedly arranged at the bottom of the negative pressure pump 15, a wire 10 is fixedly arranged at the bottom of the electrodes 20, a battery 18 is fixedly arranged on the right side of the wire 10, the left side of the battery 18 is a negative electrode, the right side of the battery 18 is a positive electrode, and a negative pressure pump switch 16 is arranged on the wire 10 connected with the positive electrode of the battery 18. Through opening the negative pressure pump 12 of installing in the inside air detection sampler, from intake pipe mouth 1 suction air to intake pipe 2, the air reaches test tube 5 bottom along intake pipe 2, after with absorption liquid 6 contact, adsorb the harmful chemical in the air inside absorption liquid 6, take out absorption liquid 6, add reagent and can detect chemical composition.
Working principle: by opening the negative pressure pump 16 arranged in the air detection sampler, air is sucked into the air inlet pipe 2 from the air inlet pipe orifice 1, reaches the bottom of the test tube 6 along the air inlet pipe 2, and after contacting with the absorption liquid 6, harmful chemical substances in the air are adsorbed in the absorption liquid 6, the absorption liquid 6 is taken out, and the chemical components can be detected by adding reagents.
The air absorbed by the absorption liquid 6 passes through negative pressure and then passes through the air outlet pipe to come into the filter tank 19, and viruses and bacteria in the air are attached to the filter 8 through the filter 8 arranged in the filter tank 19, so that the effect of extracting the viruses and bacteria in the air is achieved, and the multifunctional air detection and sampling effect is achieved.
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 (8)
1. An air detection sampler comprising an air sampler housing (13), characterized in that: the utility model discloses an air sampler shell, including air sampler shell (13), filter vat (19) have been seted up on air sampler shell (13) top, filter vat (19) bottom movable mounting has filter (8), filter vat (19) top joint has sealing plug (9), filter vat (19) left side fixed mounting has negative pressure pump intake pipe (12), filter vat (19) right side fixed mounting has outlet duct (7), on outlet duct (7) bottom fixed mounting has test tube sealing plug (3), test tube sealing plug (3) left and right sides is equipped with through-hole (11), test tube sealing plug (3) right side fixed mounting has intake pipe (2), intake pipe (2) top has air inlet (1), test tube sealing plug (3) bottom cover is equipped with test tube (5), absorption liquid (6) are equipped with to test tube (5) inside, test tube (5) bottom movable mounting has test tube holder (4), test tube holder (4) are fixed on air sampler shell (13) right side, air sampler shell (13) left side fixed mounting has negative pressure pump air pump (14), air sampler shell (13) bottom connecting hole (17) are offered in the inside of air sampler shell (13), the negative pressure pump is characterized in that an electrode (20) is fixedly arranged at the bottom of the negative pressure pump (15), a wire (10) is fixedly arranged at the bottom of the electrode (20), and a battery (18) is fixedly arranged on the right side of the wire (10).
2. The air detection sampler of claim 1, wherein: the filter (8) is formed by combining a waterproof layer and melt-blown cloth.
3. The air detection sampler of claim 1, wherein: the bottom of the negative pressure pump (15) is provided with two electrodes (20).
4. The air detection sampler of claim 1, wherein: the left side of the battery (18) is a negative electrode, the right side of the battery is a positive electrode, and a negative pressure pump switch (16) is arranged on a lead (10) connected with the positive electrode of the battery (18).
5. The air detection sampler of claim 1, wherein: air is reserved above the liquid level of the absorption liquid (6) in the test tube (5), the air inlet pipe (2) extends to below the liquid level of the absorption liquid (6), and the end part of the air outlet pipe (7) is positioned above the liquid level of the absorption liquid (6).
6. The air detection sampler of claim 1, wherein: the base connecting hole (17) is provided with threads matched with the base.
7. The air detection sampler of claim 1, wherein: the sealing plug (9) is made of rubber, and grooves are formed in the surface of the sealing plug.
8. The air detection sampler of claim 1, wherein: and vent holes which are respectively communicated with the negative pressure pump air inlet pipe (12) and the air outlet pipe (7) are formed in two sides of the filter tank (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748382.0U CN220170652U (en) | 2023-04-07 | 2023-04-07 | Air detection sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320748382.0U CN220170652U (en) | 2023-04-07 | 2023-04-07 | Air detection sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220170652U true CN220170652U (en) | 2023-12-12 |
Family
ID=89053048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320748382.0U Active CN220170652U (en) | 2023-04-07 | 2023-04-07 | Air detection sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220170652U (en) |
-
2023
- 2023-04-07 CN CN202320748382.0U patent/CN220170652U/en active Active
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