CN209589593U - A kind of air contaminant treatment sampling apparatus - Google Patents
A kind of air contaminant treatment sampling apparatus Download PDFInfo
- Publication number
- CN209589593U CN209589593U CN201920200156.2U CN201920200156U CN209589593U CN 209589593 U CN209589593 U CN 209589593U CN 201920200156 U CN201920200156 U CN 201920200156U CN 209589593 U CN209589593 U CN 209589593U
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- CN
- China
- Prior art keywords
- connecting cylinder
- sampling unit
- contaminant treatment
- air contaminant
- sampling apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 89
- 239000000356 contaminant Substances 0.000 title claims abstract description 25
- 238000011282 treatment Methods 0.000 title claims abstract description 25
- 239000013618 particulate matter Substances 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 210000004492 nuclear pore Anatomy 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 239000000243 solution Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of air contaminant treatment sampling apparatuses, including particulate matter detention sampling unit, aspiration pump, gas sampling unit and solution to absorb sampling unit；The main body of particulate matter detention sampling unit is a connecting cylinder, and inner vertical is provided with supporting network identical with its cross section size, and strainer is detachably connected in connecting cylinder, and the left end of connecting cylinder is provided with connecting tube；Gas sampling unit includes the first escape pipe connecting with the outlet side of aspiration pump, the air bag being connected on the first escape pipe and first flow regulating device；It includes the second escape pipe connecting with the outlet side of aspiration pump, the absorption tube second flow regulating device being connected on the second escape pipe that solution, which absorbs sampling unit,.A kind of air contaminant treatment sampling apparatus of the utility model is provided with particulate matter detention sampling unit, gas sampling unit and solution simultaneously and absorbs sampling unit, can disposably acquire the pollutant sample of three kinds of forms in atmosphere, and sampling efficiency is high.
Description
Technical field
The utility model belongs to technical field of atmospheric pollution control, more particularly to a kind of air contaminant treatment sampling cartridge
It sets.
Background technique
Atmosphere pollution refers to that the content of some substances in atmosphere reaches harmful degree so that destroying the ecosystem and the mankind
The condition of normal existence and development, the phenomenon that causing damages to people or object.All substances that air quality can be made to be deteriorated all are big
Gas pollutant, atmosphere pollution enter atmosphere (input) by artificial source or natural source, the cyclic process of atmosphere are participated in, by one
After the fixed residence time, is settled further through chemical reaction, biological activity and the physics in atmosphere and remove (output) from atmosphere.
If the rate of output is less than the rate of input, atmosphere pollution opposite in an atmosphere will be gathered, and cause certain object in atmosphere
The concentration of matter increases.When concentration increases to a certain extent, urgency directly or indirectly will be caused to people, biology or material etc.
Property, chronic hazard, atmosphere just be contaminated.
The man-made pollution source of atmosphere may be summarized to be following four aspect: fuel combustion, the discharge of industrial processes, traffic
The discharge and rural activity of transportational process are discharged, and main atmosphere pollution has dust, tobacco juice drop, mist, depositing dust, floating dust, hangs
Floating object etc..
It needs to test and analyze pollution sources in control atmosphere pollution, it is necessary to acquire pollution sources using sampling apparatus
The gas at place detects its pollution sources and content by the gas sample information of acquisition.Existing gas collecting device is usually straight
The air extracted in atmosphere is connect to take laboratory to and go to detect, acquisition method is single, can not meet simultaneously different sampling environment and
The demand of different detection projects.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of air contaminant treatments with adopting
Sampling device, the device can acquire the pollutant sample of three kinds of forms in atmosphere simultaneously, and sampling efficiency is high.
The utility model is achieved through the following technical solutions:
A kind of air contaminant treatment sampling apparatus, including particulate matter detention sampling unit, aspiration pump, gas sampling unit
And solution absorbs sampling unit；
The main body of particulate matter detention sampling unit is a connecting cylinder, and the both ends of the connecting cylinder are in open-like shape, inner vertical
It is provided with supporting network identical with its cross section size, is provided with strainer on the right side of the supporting network, the strainer detachably connects
It connects in the connecting cylinder, the left end of the connecting cylinder is provided with the connection for connecting with the inlet end of the aspiration pump
Pipe；
Gas sampling unit include the first escape pipe being connect with the outlet side of the aspiration pump, be detachably connected on it is described
Air bag on first escape pipe and the first flow regulating device being arranged in the middle part of first escape pipe；
Solution absorbs sampling unit and includes the second escape pipe connecting with the outlet side of the aspiration pump, is detachably connected on
Absorption tube on second escape pipe and the second flow regulating device being arranged in the middle part of second escape pipe.
In the above-mentioned technical solutions, the connecting cylinder is integrated with the connecting tube and is made.
In the above-mentioned technical solutions, the connecting cylinder includes left connecting cylinder, right connecting cylinder and is arranged in the left connection
For connecting the tight loop of the two between cylinder and right connecting cylinder；The supporting network is arranged in the tight loop and and tight loop
Inner wall be fixedly connected, left side and the strainer of the right connecting cylinder fit closely.
In the above-mentioned technical solutions, the left connecting cylinder is taper barrel, and smaller diameter end is connected to the connecting tube.
In the above-mentioned technical solutions, the both ends of the tight loop pass through screw thread with the left connecting cylinder and right connecting cylinder respectively
Connection.
In the above-mentioned technical solutions, sealing ring is provided between the outer of the supporting network and the inner wall of the tight loop.
In the above-mentioned technical solutions, the supporting network is made into integration with the tight loop.
In the above-mentioned technical solutions, the absorption tube is porous sieve plate absorption tube.
In the above-mentioned technical solutions, the first flow regulating device and second flow regulating device are that flow is adjusted
Valve.
In the above-mentioned technical solutions, the strainer be glass fiber filter, Vinylidene Chloride filter membrane, polystyrene filter membrane,
Miillpore filter, nuclear pore filter film or silver membrane filter.
In the above-mentioned technical solutions, the other end of the absorption tube is connect by rubber tube with nitrogen gas tank.
A kind of application method of air contaminant treatment sampling apparatus of the utility model:
When in use, aspiration pump is opened, atmosphere passes through particulate matter detention sampling unit, and the particulate matter in air is delayed at
On strainer, by the weight of weight difference you can get it the particulate matter after weighing strainer before filtration, and according to the volume of sampling, i.e.,
The concentration of particulate in air can be calculated；
Particulate matter detention sampling unit is removed, will predict that air is pumped with certain flow to gas sampling list by aspiration pump
In the air bag of member, air bag is taken after air bag is filled and send to laboratory the concentration for being detected wherein pollutant；
Solution is absorbed in the absorption tube of sampling unit and is packed into absorbing liquid (water, aqueous solution or organic solvent), passes through pumping
Pump pumps prediction air into absorption tube with certain flow, and absorbing liquid is poured out after sampling and is measured, according to what is measured
As a result and sampling volume calculate atmosphere in pollutant concentration.
Compared with prior art, the advantages of the utility model and beneficial effect is:
1, a kind of air contaminant treatment sampling apparatus of the utility model simultaneously be provided with particulate matter detention sampling unit,
Gas sampling unit and solution absorb sampling unit, can disposably acquire the pollutant sample of three kinds of forms in atmosphere, adopt
Sample is high-efficient.
2, a kind of connecting cylinder inner vertical of air contaminant treatment of the utility model sampling apparatus is provided with transversal with it
The identical supporting network of face size, can support strainer, prevent from damaging because the suction of aspiration pump is excessive.
3, the strainer in the particulate matter detention sampling unit of the utility model is set as removably, being conveniently replaceable, and guarantees
The accuracy of sampling.
4, air bag is concentration detachable and interchangeable, that the gas detection of acquisition goes out in the gas sampling unit of the utility model
What is represented is instantaneous concentration or the mean concentration in the short time, can acquire multiple balloon detections and take its average value to increase it accurately
Degree.
5, the other end that the solution of the utility model absorbs absorption tube in sampling unit is connect by rubber tube with nitrogen gas tank
Sampling apparatus can be cleaned by nitrogen before and after use, to guarantee the accuracy sampled every time.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of air contaminant treatment sampling apparatus of the utility model.
Fig. 2 is the structural schematic diagram of particulate matter detention sampling unit in a specific embodiment of the utility model.
Wherein, 1: particulate matter detention sampling unit, 101: right connecting cylinder, 102: strainer, 103: supporting network, 104: sealing
Circle, 105: connecting tube, 106: left connecting cylinder, 107: tight loop, 2: the inlet end of aspiration pump, 3: aspiration pump, 4: the first escape pipes,
5: the second escape pipes, 6: first flow regulating device, 7: second flow regulating device, 8: air bag, 9: porous sieve plate absorption tube,
10: porous sieve plate, 11: rubber tube connecting pin.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.It needs to illustrate
Be: following embodiments be it is illustrative, be not restrictive, the protection model of the utility model cannot be limited with following embodiments
It encloses.
Embodiment one
A kind of air contaminant treatment sampling apparatus, including particulate matter detention sampling unit, aspiration pump, gas sampling unit
And solution absorbs sampling unit；
The main body of particulate matter detention sampling unit is a connecting cylinder, and the both ends of the connecting cylinder are in open-like shape, inner vertical
It is provided with supporting network identical with its cross section size, is provided with strainer on the right side of the supporting network, the strainer detachably connects
It connects in the connecting cylinder, the left end of the connecting cylinder is provided with the connection for connecting with the inlet end of the aspiration pump
Pipe；
Gas sampling unit include the first escape pipe being connect with the outlet side of the aspiration pump, be detachably connected on it is described
Air bag on first escape pipe and the first flow regulating device being arranged in the middle part of first escape pipe；
Solution absorbs sampling unit and includes the second escape pipe connecting with the outlet side of the aspiration pump, is detachably connected on
Absorption tube on second escape pipe and the second flow regulating device being arranged in the middle part of second escape pipe.
Embodiment two
Based on above-described embodiment one, the connecting cylinder is integrated with the connecting tube and is made.
Preferably, the connecting cylinder includes left connecting cylinder, right connecting cylinder and is arranged in the left connecting cylinder and right company
For connecting the tight loop of the two between connect cylinder；It is solid that the inner wall in the tight loop and with tight loop is arranged in the supporting network
Fixed connection, left side and the strainer of the right connecting cylinder fit closely.
Preferably, the left connecting cylinder is taper barrel, smaller diameter end is connected to the connecting tube.
Preferably, the both ends of the tight loop are connected through a screw thread with the left connecting cylinder and right connecting cylinder respectively.
Preferably, being provided with sealing ring between the outer of the supporting network and the inner wall of the tight loop.
Preferably, the supporting network is made into integration with the tight loop.
Preferably, the absorption tube is porous sieve plate absorption tube, absorbing liquid is the hydrogen-oxygen that mass fraction is 10wt.%
Change sodium solution, or absorbing liquid can be selected using purpose according to specific by user.
Preferably, the first flow regulating device and second flow regulating device is flow control valve.
Preferably, the strainer is glass fiber filter.
Preferably, the other end of the absorption tube connect with nitrogen gas tank by rubber tube (do not shown in figure, when use outside
It connects).
A kind of connecting cylinder inner vertical of the utility model air contaminant treatment sampling apparatus is provided with and its cross section
The identical supporting network of size, can support strainer, prevent from damaging because the suction of aspiration pump is excessive；Particulate matter detention sampling is single
Strainer in member is set as removably, being conveniently replaceable, and ensure that the accuracy of sampling；Air bag is removable in gas sampling unit
Replacement is unloaded, what the concentration that the gas detection of acquisition goes out represented is instantaneous concentration or the mean concentration in the short time, can be acquired more
A balloon detection takes its average value to increase its accuracy；The other end that solution absorbs absorption tube in sampling unit passes through rubber tube
Being connected to before and after use with nitrogen gas tank can clean sampling apparatus by nitrogen, to guarantee the accuracy sampled every time.
Embodiment three
On the basis of above-described embodiment two, a kind of user of air contaminant treatment sampling apparatus of the utility model
Method:
When in use, aspiration pump is opened, atmosphere passes through particulate matter detention sampling unit, and the particulate matter in air is delayed at
On strainer, by the weight of weight difference you can get it the particulate matter after weighing strainer before filtration, and according to the volume of sampling, i.e.,
The concentration of particulate in air can be calculated；
Particulate matter detention sampling unit is removed, will predict that air is pumped with certain flow to gas sampling list by aspiration pump
In the air bag of member, air bag is taken after air bag is filled and send to laboratory the concentration for being detected wherein pollutant；
Solution is absorbed in the absorption tube of sampling unit and is packed into absorbing liquid (water, aqueous solution or organic solvent), passes through pumping
Pump pumps prediction air into absorption tube with certain flow, and absorbing liquid is poured out after sampling and is measured, according to what is measured
As a result and sampling volume calculate atmosphere in pollutant concentration.
Compared with other existing sampling apparatuses, the utility model has the advantages that following more obvious: the one of the utility model
Kind air contaminant treatment sampling apparatus is provided with particulate matter detention sampling unit, gas sampling unit and solution simultaneously and absorbs
Sampling unit, can disposably acquire the pollutant sample of three kinds of forms in atmosphere, and sampling efficiency is high.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of air contaminant treatment sampling apparatus, which is characterized in that including particulate matter detention sampling unit, aspiration pump, gas
Sampler body unit and solution absorb sampling unit；
The main body of particulate matter detention sampling unit is a connecting cylinder, and the both ends of the connecting cylinder are in open-like shape, inner vertical setting
There is supporting network identical with its cross section size, is provided with strainer on the right side of the supporting network, the strainer is detachably connected on
In the connecting cylinder, the left end of the connecting cylinder is provided with the connecting tube for connecting with the inlet end of the aspiration pump；
Gas sampling unit includes the first escape pipe connecting with the outlet side of the aspiration pump, is detachably connected on described first
Air bag on escape pipe and the first flow regulating device being arranged in the middle part of first escape pipe；
Solution absorb sampling unit include the second escape pipe connect with the outlet side of the aspiration pump, be detachably connected on described in
Absorption tube on second escape pipe and the second flow regulating device being arranged in the middle part of second escape pipe.
2. air contaminant treatment sampling apparatus according to claim 1, which is characterized in that the connecting cylinder and the company
Adapter tube, which is integrated, to be made.
3. air contaminant treatment sampling apparatus according to claim 1, which is characterized in that the connecting cylinder includes left company
Connect cylinder, right connecting cylinder and be arranged between the left connecting cylinder and right connecting cylinder for connect the two tight loop；Described
Supporting network is arranged in the tight loop and is fixedly connected with the inner wall of tight loop, the left side of the right connecting cylinder and the filter
Net fits closely.
4. air contaminant treatment sampling apparatus according to claim 3, which is characterized in that the left connecting cylinder is circle
Cone barrel, smaller diameter end are connected to the connecting tube.
5. air contaminant treatment sampling apparatus according to claim 4, which is characterized in that the both ends of the tight loop point
It is not connected through a screw thread with the left connecting cylinder and right connecting cylinder.
6. air contaminant treatment sampling apparatus according to claim 3, which is characterized in that the outer of the supporting network with
Sealing ring is provided between the inner wall of the tight loop.
7. air contaminant treatment sampling apparatus according to claim 3, which is characterized in that the supporting network and described tight
Gu Quan is made into integration.
8. air contaminant treatment sampling apparatus according to claim 1, which is characterized in that the absorption tube is porous
Sieve plate absorption tube.
9. air contaminant treatment sampling apparatus according to claim 1, which is characterized in that the first flow is adjusted
Device and second flow regulating device are flow control valve.
10. air contaminant treatment sampling apparatus according to claim 1, which is characterized in that the strainer is glass
Fibrous filter membrane, Vinylidene Chloride filter membrane, polystyrene filter membrane, miillpore filter, nuclear pore filter film or silver membrane filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920200156.2U CN209589593U (en) | 2019-02-13 | 2019-02-13 | A kind of air contaminant treatment sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920200156.2U CN209589593U (en) | 2019-02-13 | 2019-02-13 | A kind of air contaminant treatment sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209589593U true CN209589593U (en) | 2019-11-05 |
Family
ID=68355455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920200156.2U Expired - Fee Related CN209589593U (en) | 2019-02-13 | 2019-02-13 | A kind of air contaminant treatment sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209589593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926887A (en) * | 2019-11-25 | 2020-03-27 | 陈洁 | Portable sampling device for detecting atmospheric pollution degree |
-
2019
- 2019-02-13 CN CN201920200156.2U patent/CN209589593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926887A (en) * | 2019-11-25 | 2020-03-27 | 陈洁 | Portable sampling device for detecting atmospheric pollution degree |
| CN110926887B (en) * | 2019-11-25 | 2022-03-18 | 山东海慧环境科技有限公司 | Portable sampling device for detecting atmospheric pollution degree |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 |
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