CN205941099U - But active carbon adsorption device of remove particle thing - Google Patents
But active carbon adsorption device of remove particle thing Download PDFInfo
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- CN205941099U CN205941099U CN201620909124.6U CN201620909124U CN205941099U CN 205941099 U CN205941099 U CN 205941099U CN 201620909124 U CN201620909124 U CN 201620909124U CN 205941099 U CN205941099 U CN 205941099U
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- particulate matter
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- remove
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Abstract
The utility model discloses a but active carbon adsorption device of remove particle thing, including particulate matter remove device, air inlet, active carbon adsorption section, the gas outlet that connects gradually, particulate matter remove device includes filtration membrane fixing device and filtration membrane, the active carbon adsorption section contain active carbon adsorption pipe with fill in active carbon in the active carbon adsorption pipe. The utility model discloses but active carbon adsorption device of remove particle thing is used for the monitoring of gaseous state mercury, sets up particulate matter remove device before the active carbon adsorption section, has filtered the particulate matter in the waste gas, has reduced the mipor jam of active carbon to the efficiency of active carbon adsorption device has been improved.
Description
Technical field
The utility model is related to a kind of detection means in pollution sources heavy metal analysis field and in particular in a kind of flue gas
The absorbent charcoal adsorber of mercury detection.
Background technology
Mercury is classified as global contaminant by United Nations Environment Programme, is a kind of chemistry that global range is produced with impact
Material, has the attribute of cross-boarder pollution, it has also become one of environmental contaminants of global extensive concern.United nations environment rule in 2002
Draw what administration (UNEP) completed《Global mercury assessment report》In point out in environment that mercury pollution is widely present and has jeopardized the mankind and dynamic
The health of thing.Hereafter, international community just takes voluntary measure or international law constraint means solves the problems, such as the possibility of mercury
Widely discussed and assessed.The 25th council of 2009 2 months UNEP, countries in the world are just formulated independent mercury pact and are reached
Common recognition, plans in 2010, to 2013 at the beginning of, holds five government-to-government talks committees, for whole world mercury pollution problem
Draft a legally binding international document to negotiate.In October, 2013, China signs《Minamata with regard to mercury is public
About》.
China is the production of mercury, uses and discharge big country, and China's mercury demand and yield occupy whole world first place, mercury emission
Also at the forefront in the world.It is China's mercury that mercury ore exploitation, calcium carbide process PVC production and battery, fluorescent lamp, clinical thermometer and sphygmomanometer produce
Produce, mercury is it is intended that main mercury emissions source with field.Be not intended to non-ferrous metal metallurgy and the fire coal in discharge of mercury are that China is primary
Mercury emissions source., as the topmost primary energy of China, although Hg belongs to trace element, the content in coal is relatively for coal
Low, but the high consumption of coal still brings a large amount of discharges.Statistics shows, coal in China total quantity consumed in 2012 35.3 ×
108t.It is estimated that 2010, China's fire coal air Hg total emission volumn is 253.8t, and wherein coal-burning power plant's discharge contribution reaches
39%.
Charcoal absorption tube method is a kind of main method to pollution sources gaseous mercury emission monitoring, to contain solid absorbent
Sampling pipe sampling, using Thermal desorption or clear up technology, measure the state total mercury in flue gas.Method And Principle is to be sampled by specialty
Device, extracts determined volume waste gas from stationary source with low discharge, constant speed, makes gaseous mercury in waste gas effectively be enriched in adsorption tube
On the middle absorbent charcoal material through iodine or other halogen and its compound treatment.Using direct thermal cracking atomic absorption method or its
Its analysis method measures the content of mercury and sampling volume in absorbent charcoal material in adsorption tube, calculates gaseous mercury concentration.Activated carbon
Adsorption tube is the core technology of the method.Particulate matter in waste gas of pollutant can enter in activated carbon tube with air-flow, blocking activity
Charcoal micropore, thus reduce its adsorption efficiency.
Content of the invention
The purpose of this utility model is to overcome the weak point that above-mentioned prior art exists to provide one kind to have removal
The charcoal absorption pipe of the interference function of particulate matter, to improve adsorption efficiency.
For achieving the above object, the technical scheme that the utility model is taken is：A kind of activated carbon of removable particulate matter is inhaled
Adsorption device, including the particulate matter removal device being sequentially connected, air inlet, charcoal absorption section, gas outlet；Described particulate matter removes
Device includes filter membrane fixing device and filter membrane；Described charcoal absorption section comprises charcoal absorption pipe and is filled in described work
Activated carbon in property charcoal adsorption tube.
The absorbent charcoal adsorber of removable particulate matter described in the utility model, was provided with particulate matter before air inlet and goes
Except device, waste gas flows through particulate matter removal device, and after filtering membrane filtration, particulate matter is filtered on filter membrane, removal
The waste gas of grain thing then can enter charcoal absorption section by filter membrane, effectively eliminate the interference of particulate matter, decrease activity
The blocking of charcoal micropore, thus improve adsorption efficiency.
Preferably, described filter membrane fixing device is passed through socket with air inlet or is threadeded.
Preferably, described charcoal absorption section sets at least to one section.It is furthermore preferred that described charcoal absorption section is two sections
Or three sections.
Preferably, described charcoal absorption section is cylinder, and the diameter of described charcoal absorption section is identical.
Preferably, described charcoal absorption pipe is quartz glass tube.
Preferably, the absorbent charcoal adsorber of described removable particulate matter also comprises to disturb gas to eliminate section, described interference
Gas eliminates section between described air inlet and described charcoal absorption section, and described interference gas eliminates section and includes disturbing gas
Eliminate pipe and the sodium carbonate being filled in described interference gas elimination pipe.
The absorbent charcoal adsorber of removable particulate matter described in the utility model, described interference gas eliminates section and is arranged at institute
Before stating charcoal absorption section, after described particulate matter removal device, described interference gas eliminates section and includes disturbing gas to eliminate
Pipe and the sodium carbonate being filled in described interference gas elimination pipe, when gas enters described charcoal absorption dress by air inlet
Put, the sodium carbonate that the sulfur dioxide gas in described gas, oxides of nitrogen gas first eliminate filling in section with interference gas is carried out
Reaction, generates sodium sulfite, natrium nitrosum and carbon dioxide, and described interference gas stayed by the sodium sulfite of generation and natrium nitrosum
Eliminate in section, and the carbon dioxide generating enters into charcoal absorption section with gas, because carbon dioxide is to activated carbon portion
Divide noiseless, and then effectively eliminate sulfur dioxide gas, the interference to activated carbon for the oxides of nitrogen gas, effectively increase this reality
With new detection accuracy.
Preferably, described interference gas absorption section is cylinder, and the diameter of described interference gas absorption section and described work
The diameter of property charcoal adsorption section is identical.
Preferably, described interference gas eliminates pipe is quartz glass tube.
Preferably, all connected by silica wool between described air inlet, charcoal absorption section and gas outlet.
The absorbent charcoal adsorber of removable particulate matter described in the utility model, by arranging particulate matter before air inlet
Removal device, waste gas, through described particulate matter removal device, after removing the particulate matter in removing exhaust gas, decreases activated carbon capillary
Blocking, improves the adsorption efficiency of absorbent charcoal adsorber.
Brief description
Fig. 1 is a kind of structural representation of embodiment of absorbent charcoal adsorber of removable particulate matter described in the utility model
Figure.
Wherein, 1, filter membrane fixing device；2nd, filter membrane；3rd, air inlet；4th, interference gas eliminates section；5th, first paragraph activity
Charcoal adsorption section；6th, second segment charcoal absorption section；7th, gas outlet；8 silica wools.
Specific embodiment
For better illustrating the purpose of this utility model, technical scheme and advantage, below in conjunction with accompanying drawing and being embodied as
The utility model is described in further detail for example.
A kind of embodiment of the absorbent charcoal adsorber of removable particulate matter described in the utility model, as shown in Figure 1, this
Described in embodiment, the absorbent charcoal adsorber of removable particulate matter includes particulate matter removal device (1,2), the air inlet being sequentially connected
Mouth 3, charcoal absorption section (5,6) and gas outlet 7；Described particulate matter removal device includes filter membrane fixing device 1 and filter membrane
2；The activated carbon that described charcoal absorption section (5,6) comprises charcoal absorption pipe and is filled in described charcoal absorption pipe.
It is preferred that as shown in Figure 1, described filter membrane fixing device 1 and air inlet 3 pass through socket.Described filter membrane is solid
Determine device 1 can also be threaded connection with air inlet 3.
It is preferred that as shown in Figure 1, described filter membrane 2 is installed on the inside of filter membrane fixing device 1.Described filter membrane 2
The entrance of filter membrane fixing device 1 can also be arranged at.
It is preferred that as described in Figure 1, described charcoal absorption section is two sections, respectively first paragraph charcoal absorption section 5 He
Second segment charcoal absorption section 6.In absorbent charcoal adsorber described in the utility model, described charcoal absorption section is preferably designed for
At least one section, in practical application, described charcoal absorption section is typically designed to two sections and three sections, can be designed as according to actual needs
More multistage.
It is preferred that as shown in Figure 1, described charcoal absorption section (5,6) is cylinder, and described first paragraph activated carbon is inhaled
Attached section 5 diameter with second segment charcoal absorption section 6 is identical.Described charcoal absorption section be alternatively cuboid, square etc. its
His shape is it is often preferred that cylinder.Diameter between described two sections of charcoal absorption sections may be the same or different, preferably two sections it
Between diameter identical.
More preferably, as shown in Figure 1, the absorbent charcoal adsorber of described removable particulate matter also comprises to disturb gas to eliminate
Section 4；Described interference gas eliminates section 4 between described air inlet 3 and described first paragraph charcoal absorption section 5；Described interference
Gas eliminates section 4 and includes disturbing gas elimination pipe and being filled in described interference gas eliminating the sodium carbonate in pipe.In described air inlet
Between mouth 3 and first paragraph charcoal absorption section 5, setting interference gas eliminates section 4, when gas enters described activity by air inlet 3
Charcoal adsorbent equipment, the sulfur dioxide gas in described gas, oxides of nitrogen gas first eliminate the carbon of filling in section 4 with interference gas
Sour sodium is reacted, and generates sodium sulfite, natrium nitrosum and carbon dioxide, and the sodium sulfite of generation and natrium nitrosum are stayed described
Interference gas eliminates in section 4, and the carbon dioxide generating enters into first paragraph charcoal absorption section 5 with gas, due to two
Carbonoxide is noiseless to activated carbon section, so effectively eliminate sulfur dioxide gas, oxides of nitrogen gas is done to activated carbon
Disturb, effectively increase the detection accuracy of absorbent charcoal adsorber.
More preferably, as shown in Figure 1, described charcoal absorption section (5,6) and interference gas eliminate section 4 and are cylinder,
And described charcoal absorption section (5,6) is identical with the diameter that interference gas eliminates section 4.Described charcoal absorption section (5,6) and dry
The shape disturbing gas elimination section 4 can be the same or different, and preferably the two shape is identical, it is further preferred that both at cylinder,
And the diameter of the two is identical, so more convenient connection therebetween.Described interference gas eliminates in section 4 and is filled with sodium carbonate,
It is used for eliminating the interference gas such as sulfur dioxide and oxynitrides.
It is preferred that described filter membrane fixing device 1, charcoal absorption pipe and interference gas eliminate pipe and are quartz glass
Pipe.
It is preferred that described air inlet 3, charcoal absorption section (5,6) are all connected by silica wool 8 and gas outlet 7 between.
Described in the present embodiment can remove particulate matter absorbent charcoal adsorber, during use, by waste gas of pollutant to be measured according to
The direction of arrow in accompanying drawing, by particulate matter removal device (1,2), through filter membrane 2, the particulate matter in waste gas is filtered to filtration
On film, waste gas without particulate matter is introduced into interference gas through air inlet 3 and eliminates in section 4, the sulfur dioxide in waste gas and nitrogen
Oxide eliminates the sodium carbonate in section 4 with described interference gas and reacts, and generates sodium sulfite, natrium nitrosum and carbon dioxide；Institute
The sodium sulfite generating and natrium nitrosum are stayed described interference gas and are eliminated in section 4, and the carbon dioxide of generation enters with waste gas
Enter in first paragraph charcoal absorption section 5, the most of gaseous mercury in waste gas is attracted to described first paragraph charcoal absorption section 5
Active carbon filler on, then waste gas continues in second segment charcoal absorption section 6 the remaining gaseous mercury so that in waste gas
It is attracted on the active carbon filler of described second segment charcoal absorption section 6.Gas after the completion of absorption passes through gas outlet 7 from work
Property charcoal adsorbent equipment in discharge.Because before entering into first paragraph charcoal absorption section 5, particulate matter therein have passed through waste gas
The filtration of filter membrane, decreases the blocking of activated carbon capillary, thus improve the efficiency of absorbent charcoal adsorber.And work as this reality
When applying the described absorbent charcoal adsorber of example and also comprising to disturb gas to eliminate section, described interference gas eliminates section and can effectively eliminate
The interference to activated carbon of sulfur dioxide gas, oxides of nitrogen gas, improves the detection accuracy of absorbent charcoal adsorber.
Last should be noted that above example is only in order to illustrate the technical solution of the utility model rather than to this reality
With the restriction of novel protected scope, although being explained in detail to the utility model with reference to preferred embodiment, this area common
It will be appreciated by the skilled person that the technical solution of the utility model can be modified or equivalent, without deviating from this reality
Spirit and scope with new technique scheme.
Claims (10)
1. a kind of absorbent charcoal adsorber of removable particulate matter is it is characterised in that the particulate matter including being sequentially connected removes dress
Put, air inlet, charcoal absorption section, gas outlet；
Described particulate matter removal device includes filter membrane fixing device and filter membrane；
Described charcoal absorption section comprises charcoal absorption pipe and the activated carbon being filled in described charcoal absorption pipe.
2. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 1 it is characterised in that described filter membrane is fixed
Device passes through socket with air inlet or threadeds.
3. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 1 it is characterised in that described charcoal absorption
Section sets at least to one section.
4. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 3 it is characterised in that described charcoal absorption
Section is two sections or three sections.
5. the absorbent charcoal adsorber of the removable particulate matter as described in claim 3 or 4 is it is characterised in that described activated carbon
Adsorption section is cylinder, and the diameter of described charcoal absorption section is identical.
6. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 1 it is characterised in that described charcoal absorption
Manage as quartz glass tube.
7. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 1 it is characterised in that described charcoal absorption
Device also comprises to disturb gas to eliminate section；
Described interference gas eliminates section between described air inlet and described charcoal absorption section；
Described interference gas eliminates section and includes disturbing gas elimination pipe and being filled in described interference gas eliminating the sodium carbonate in pipe.
8. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 7 it is characterised in that described interference gas is inhaled
Attached section is cylinder, and the diameter of described interference gas absorption section is identical with the diameter of described charcoal absorption section.
9. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 7 it is characterised in that described interference gas disappears
Except pipe is quartz glass tube.
10. can remove the absorbent charcoal adsorber of particulate matter as claimed in claim 1 it is characterised in that described air inlet, work
Property is all connected by silica wool between charcoal adsorption section and gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909124.6U CN205941099U (en) | 2016-08-19 | 2016-08-19 | But active carbon adsorption device of remove particle thing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620909124.6U CN205941099U (en) | 2016-08-19 | 2016-08-19 | But active carbon adsorption device of remove particle thing |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620909124.6U Expired - Fee Related CN205941099U (en) | 2016-08-19 | 2016-08-19 | But active carbon adsorption device of remove particle thing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051089A (en) * | 2017-05-26 | 2017-08-18 | 金川集团股份有限公司 | A kind of mineral processing air purifier |
| CN110302633A (en) * | 2019-07-26 | 2019-10-08 | 中国华能集团清洁能源技术研究院有限公司 | A kind of stationary source gas mercury concentration monitor activated carbon adsorption pipe and preparation method thereof |
| CN111693360A (en) * | 2020-06-19 | 2020-09-22 | 四川精创检测技术有限公司 | Sample pretreatment method for industrial waste gas pollutant determination |
-
2016
- 2016-08-19 CN CN201620909124.6U patent/CN205941099U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051089A (en) * | 2017-05-26 | 2017-08-18 | 金川集团股份有限公司 | A kind of mineral processing air purifier |
| CN110302633A (en) * | 2019-07-26 | 2019-10-08 | 中国华能集团清洁能源技术研究院有限公司 | A kind of stationary source gas mercury concentration monitor activated carbon adsorption pipe and preparation method thereof |
| CN111693360A (en) * | 2020-06-19 | 2020-09-22 | 四川精创检测技术有限公司 | Sample pretreatment method for industrial waste gas pollutant determination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180819 |