CN208383519U - A kind of efficient small impinger - Google Patents
A kind of efficient small impinger Download PDFInfo
- Publication number
- CN208383519U CN208383519U CN201821079161.4U CN201821079161U CN208383519U CN 208383519 U CN208383519 U CN 208383519U CN 201821079161 U CN201821079161 U CN 201821079161U CN 208383519 U CN208383519 U CN 208383519U
- Authority
- CN
- China
- Prior art keywords
- bottle
- safety flack
- absorption
- absorption bottle
- air inlet
- 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
- 238000010521 absorption reaction Methods 0.000 claims abstract description 57
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 239000006185 dispersion Substances 0.000 claims abstract description 18
- 239000005373 porous glass Substances 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000036541 health Effects 0.000 abstract description 2
- 230000005180 public health Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- 239000003344 environmental pollutant Substances 0.000 description 11
- 231100000719 pollutant Toxicity 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000000443 aerosol Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 231100000241 scar Toxicity 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 2
- 231100001243 air pollutant Toxicity 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of efficient small impinger, including the absorption bottle and safety flack being set side by side, it is correspondingly arranged on respectively at the upper end opening of absorption bottle and safety flack and absorbs bottle cap and safe bottle cap, one end of air inlet pipe, which passes through, to be absorbed bottle cap and extends to the bottom in absorption bottle, bottom in absorption bottle is provided with dispersion cone, the minute bubbles for forming high speed ejection are reduced along conical surface dispersion and are reassociated, one end of gas-guide tube is absorbed bottle cap and is connected with the top in absorption bottle, the other end of gas-guide tube from top to bottom passes through the side wall of safety flack and extends to the bottom in safety flack, middle part in safety flack is fixedly installed filtering flask.Belong to environmental monitoring, labour health monitoring, public health monitoring field.
Description
Technical field
It can disperse to absorb bubble diameter the utility model relates to a kind of band porous plate, hot tail gas filters absorption of device, tail gas
The small impact type absorption tube of drying device belongs to environmental monitoring, labour health monitoring, public health monitoring field.
Background technique
Pollutants in air (aerosol etc.) detection, by being sent into lab analysis after spot sampling.Gaseous pollutant is logical
Cross constant flow sampler and impinger enter absorbing liquid, laboratory by standard solution draw standard curve to absorbing liquid into
Row quantitative analysis calculates the testing result of final air pollutants, therefore gaseous pollutant enters the absorptivity meeting of absorbing liquid directly
Connect the accuracy for influencing testing result.
Existing impinger, pollutants in air by absorb bottom of the tube quickly spray, misty aerosol particle because
Inertia impact is to absorption bottle bottom, then absorbed liquid detention, but existing impinger is only used for aerosol contact scar object, no
It can be used for gaseous pollutant, because gas molecule inertia is small, also quickly flowed out with sample gas under fast pump state, absorbing liquid
Absorptivity it is very low.Therefore, the absorptivity for improving impinger can expand the use scope of absorption tube, while improve sky
The accuracy of contaminant detection results in gas.
Common absorbing liquid chemical component containing acid-base property, has corrosiveness to sampler.Impinger is directly connected to
Often there is suck-back phenomenon in sampler, i.e. absorbing liquid sucks sampler, damages sampler.At present with sebific duct in absorption tube and sampling
Between device plus safety flack is connected, the risk of suck-back is reduced, but also reduce the airtightness of gas flow loop simultaneously, makes sampling flow error
Increase.Sampler passes through conversion sample gas volume after traffic alignment, and sample gas volume accuracy influences laboratory mark pollution
The quantitative result of object.Bubble absorption tube does not have safety flack and tail gas filter at present, can only external safety flack, at present using peace
Full bottle volume is small, and therefore suck-back phenomenon damage sampler also often occurs in emission-free filter device.Sampling pipe and safety flack need
It is connected again with sebific duct, is unfavorable for carrying and spot sampling operates, air-leakage test and attended operation are cumbersome, airtight after series connection
Property it is impacted so that flow and calibrated fluxes is generated certain error, influence final calculation result.Gaseous pollutant passes through delay absorption
After form tail gas, into sampler air intake, be discharged finally by sampler gas outlet, tail gas relative humidity increases, and takes simultaneously
With chemical component volatile in absorbing liquid, corrodes sampler, endanger operator.
Existing impinger is only used for aerosol contact scar object, without safety flack and tail gas filter.Therefore existing
Have in technology there is an urgent need for the absorptivity that a kind of novel technical solution improves impinger, improves pollutants in air inspection
The accuracy for surveying result, expands the use scope of impinger.Increase tail gas filter, filter tail gas in water content and
Soda acid ingredient protects sampler and operator.
Summary of the invention
The purpose of this utility model is that: for the above problem existing for bubble absorption tube in the prior art, provide one kind
Efficient small impinger, to solve the above problem present in existing impinger.
To solve the above problems, a kind of efficient small impinger is provided, including the absorption bottle being set side by side and peace
It is correspondingly arranged on respectively at the upper end opening of full bottle, absorption bottle and safety flack and absorbs bottle cap and safe bottle cap, air inlet pipe
One end, which passes through, to be absorbed bottle cap and extends to the bottom in absorption bottle, and the bottom in absorption bottle is provided with dispersion cone, makes high speed ejection
The minute bubbles of formation are reduced along conical surface dispersion and are reassociated, and one end of gas-guide tube is absorbed bottle cap and is connected with the top in absorption bottle
Logical, the other end of gas-guide tube from top to bottom passes through the side wall of safety flack and extends to the bottom in safety flack, the middle part in safety flack
It is fixedly installed filtering flask, filtering flask can be taken out by the top of safety flack and be replaced.
Preferably, the air inlet pipe extends to the pyramid tip that dispersion cone is directed toward in one end in absorption bottle, dispersion cone and
Absorption bottle is an integral structure.
Preferably, fluid level scale line is marked on the side wall of the absorption bottle.
Preferably, the absorption bottle cap, air inlet pipe and gas-guide tube are an integral structure.
Preferably, the bottom in the absorption bottle is transversely additionally provided with porous glass plate, and porous glass plate is set to dispersion cone
Top, air inlet pipe hole is offered in the middle part of porous glass plate, one end of the air inlet pipe passes through air inlet pipe hole and extends to porous
The lower section of plate.
Preferably, the contact position of the air inlet pipe hole in the middle part of porous glass plate and air inlet pipe is provided with ground, guarantees that gas circuit is close
Closing property.
Preferably, the contact position of the absorption bottle and absorption bottle cap and safe bottle cap and safety flack is provided with mill
Mouthful, guarantee gas circuit airtightness.
Preferably, the middle part in the safety flack is provided with filtering flask bottle holder, and filtering flask is fixed in the filtering flask placement
On bottle holder.
Preferably, the filtering flask bottle holder is the boss structure that is inwards arranged at the inner wall of safety flack, filtering flask bottle holder
It is an integral structure with safety flack, the upper and lower ends of the filtering flask offer filter hole, and filter core built in filtering flask, filter core can
For compound, different material for core can be selected according to the property of destination sample object and different absorbing liquids；Absorb acidic materials, filter core
Alkalescent absorbent, such as sodium carbonate can be added；Organic gas is absorbed, filter core can add active carbon；Reduce tail gas water capacity, filter core
Solid silicone can be added；Also it can choose chemical fibre filtrate, such as polyester fiber, synthetic fibers filter material, glass fiber filter, active carbon
Filter material, long fibre filter material.
Compared with prior art, the utility model gathers high speed ejection bubble again along conical surface dispersion reduction by dispersing cone
Collection absorbs bubble diameter by porous plate dispersion, increases bubble and absorbing liquid contact surface, reduces partial size while increasing bubble and is inhaling
Time of contact in liquid is received, the absorptivity of impinger is improved, increases the accuracy of pollutants in air testing result, not only
There is higher absorption efficiency to the absorption of aerosol contact scar object, and also there is higher absorption to imitate gaseous state and steam-like pollutant
Rate, while being provided with the safety flack of tail gas filter；The use scope for expanding impinger can be used for aerosol dirt
Contaminate the sampling of object, gaseous pollutant and steam-like pollutant, increase in tail gas filter filtering tail gas water content and soda acid at
Point, sampler and operator are protected, there is highly important practical significance.
Detailed description of the invention
Fig. 1 is the main view the schematic diagram of the section structure of the utility model；
Fig. 2 is the top view of porous glass plate.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step, it should be understood that described herein specific examples are only used to explain the present invention, is not used to limit this hair
It is bright.
Embodiment:
Referring to Figures 1 and 2, the present embodiment provides a kind of efficient small impinger with safety filtering device, packets
The absorption bottle 1 and safety flack 2 being set side by side are included, is marked with fluid level scale line 9, absorption bottle 1 and safety flack on the side wall of absorption bottle 1
Be correspondingly arranged on respectively at 2 upper end opening and absorb bottle cap 3 and safe bottle cap 4, absorption bottle 1 and absorb bottle cap 3 and
The contact position of safe bottle cap 4 and safety flack 2 is provided with ground, guarantees gas circuit airtightness, and one end of air inlet pipe 5, which passes through, to be absorbed
Bottle cap 3 simultaneously extends to the bottom in absorption bottle 1,5 end venthole aperture of air inlet pipe be 2.3mm, air inlet pipe end venthole with
1 bottom of absorption bottle is connected at a distance of 5mm, the other end of air inlet pipe 5 with the outside of absorption bottle 1, and the bottom in absorption bottle 1 is provided with
Dispersion cone 6, the minute bubbles for forming high speed ejection are reduced along conical surface dispersion and are reassociated, and air inlet pipe 5 extends to one end in absorption bottle 1
It is directed toward the pyramid tip of dispersion cone 6, the dispersion cone 6 is an integral structure with absorption bottle 1, and one end of gas-guide tube 7 is through absorption bottle
Bottle cap 3 is connected with the top in absorption bottle 1, and the other end of gas-guide tube 7 from top to bottom passes through the side wall of safety flack 2 and extends to peace
Bottom in full bottle 2, the lower end of gas-guide tube 7 and the side wall angle at 45 ° of safety flack 2, the middle part in safety flack 2 are fixedly installed
Filtering flask 8, filtering flask 8 can be taken out by the top of safety flack 2 and be replaced, and the absorption bottle cap 3, air inlet pipe 5 and gas-guide tube 7 are one
Body formula structure.
Bottom in absorption bottle 1 is transversely additionally provided with porous glass plate 10, and the outer ring of porous glass plate 10 is arranged flexible rubber
Cushion rubber, the pressure and frictional force that porous glass plate 10 passes through outside between 1 inner wall of elastic rubber ring and absorption bottle are fixed on absorption
In bottle 1, so that 10 disassembling cleaning of porous glass plate, porous glass plate 10 is set to the top of dispersion cone 6, the middle part of porous glass plate 10
Air inlet pipe hole 11 is offered, one end of the air inlet pipe 5 passes through air inlet pipe hole 11 and extends to the lower section of porous glass plate 10, porous
The air inlet pipe hole 11 at 10 middle part of plate and the contact position of air inlet pipe 5 are provided with ground, guarantee gas circuit airtightness.
Middle part in safety flack 2 is provided with filtering flask bottle holder 12, and filtering flask bottle holder 12 is fixed in the placement of filtering flask 8
On, the filtering flask bottle holder 12 is the boss structure that is inwards arranged at the inner wall of safety flack 2, filtering flask bottle holder 12 and safety flack
2 are an integral structure, and the upper and lower ends of the filtering flask 8 offer filter hole, filter core built in filtering flask 8, and filter core can be multiple
Object is closed, different material for core can be selected according to the property of destination sample object and different absorbing liquids；Acidic materials are absorbed, filter core can add
Add alkalescent absorbent, such as sodium carbonate；Organic gas is absorbed, filter core can add active carbon；Tail gas water capacity is reduced, filter core can add
Reinforcing body silica gel；Also it can choose chemical fibre filtrate, such as polyester fiber, synthetic fibers filter material, glass fiber filter, active carbon filtration
Material, long fibre filter material.
When the utility model is used, air pollutants enter from the air inlet of air inlet pipe 5, are entered by air inlet pipe 5 porous
10 lower section of glass plate, for porous glass plate 10 by air pocket disperse enormous amounts small particle bubble, it is logical that absorbing liquid completes absorption process formation tail gas
It crosses gas-guide tube 7 and enters safety flack 2, then water capacity and other chemical components in tail gas are filtered by filtering flask 8, finally from safety flack
The escape pipe 13 of 2 upsides is discharged.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of efficient small impinger, it is characterised in that: including the absorption bottle (1) and safety flack (2) being set side by side,
It is correspondingly arranged on respectively at the upper end opening of absorption bottle (1) and safety flack (2) and absorbs bottle cap (3) and safe bottle cap (4), into
One end of tracheae (5), which passes through, to be absorbed bottle cap (3) and extends to the bottom in absorption bottle (1), the other end of air inlet pipe (5) and absorption
The outside of bottle (1) is connected, and the bottom in absorption bottle (1) is provided with dispersion cone (6), and one end of gas-guide tube (7) is through absorption bottle bottle
Lid (3) is connected with the top in absorption bottle (1), and the other end of gas-guide tube (7) from top to bottom passes through the side wall of safety flack (2) simultaneously
The bottom in safety flack (2) is extended to, the middle part in safety flack (2) is fixedly installed filtering flask (8).
2. a kind of efficient small impinger according to claim 1, it is characterised in that: the air inlet pipe (5) extends to
The pyramid tip of dispersion cone (6) is directed toward in one end in absorption bottle (1), and the dispersion cone (6) and absorption bottle (1) is integral type knot
Structure.
3. a kind of efficient small impinger according to claim 1, it is characterised in that: the side of the absorption bottle (1)
Fluid level scale line (9) are marked on wall.
4. a kind of efficient small impinger according to claim 1, it is characterised in that: the absorption bottle cap (3),
Air inlet pipe (5) and gas-guide tube (7) are an integral structure.
5. a kind of efficient small impinger according to claim 1, it is characterised in that: in the absorption bottle (1)
Bottom is transversely additionally provided with porous glass plate (10), and porous glass plate (10) is set to the top of dispersion cone (6), porous glass plate (10)
Middle part offer air inlet pipe hole (11), one end of the air inlet pipe (5) passes through air inlet pipe hole (11) and extends to porous glass plate
(10) lower section.
6. a kind of efficient small impinger according to claim 1, it is characterised in that: in the safety flack (2)
Middle part is provided with filtering flask bottle holder (12), and the filtering flask (8), which is placed, is fixed on filtering flask bottle holder (12).
7. a kind of efficient small impinger according to claim 6, it is characterised in that: the filtering flask bottle holder (12)
The boss structure being inwards arranged at inner wall for safety flack (2), filtering flask bottle holder (12) and safety flack (2) are integral type knot
Structure, the upper and lower ends of the filtering flask (8) offer filter hole, filter core built in filtering flask (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079161.4U CN208383519U (en) | 2018-07-09 | 2018-07-09 | A kind of efficient small impinger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079161.4U CN208383519U (en) | 2018-07-09 | 2018-07-09 | A kind of efficient small impinger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383519U true CN208383519U (en) | 2019-01-15 |
Family
ID=64964175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079161.4U Expired - Fee Related CN208383519U (en) | 2018-07-09 | 2018-07-09 | A kind of efficient small impinger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383519U (en) |
-
2018
- 2018-07-09 CN CN201821079161.4U patent/CN208383519U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |