CN203965202U - Stationary source sampling dilution system - Google Patents
Stationary source sampling dilution system Download PDFInfo
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- CN203965202U CN203965202U CN201420327003.1U CN201420327003U CN203965202U CN 203965202 U CN203965202 U CN 203965202U CN 201420327003 U CN201420327003 U CN 201420327003U CN 203965202 U CN203965202 U CN 203965202U
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- sampling
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- diluters
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- stationary source
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Abstract
The utility model provides a kind of stationary source sampling dilution system, comprise air compressor machine, described air compressor machine is provided with one-level diluter, secondary diluter and three grades of diluters by pipeline, described one-level diluter, secondary diluter and three grades of diluters are connected successively, the upper end of described one-level diluter connects diversion chamber, described diversion chamber is connected with flue gas sampling system by pipeline, described flue gas sampling system place is also provided with temperature monitor T1, described diversion chamber is connected with sampling pump, is also provided with flow control valve between described diversion chamber and sampling pump; The lower end of described three grades of diluters is provided with mixing chamber, and the lower end of described mixing chamber is provided with PM2.5 sampling thief, on described PM2.5 sampling thief, denuder is installed, and described appearance erosion device is connected with sampling pump.This system can be passed through flue gas sampling system.
Description
Technical field
The utility model relates to a kind of stationary source sampling dilution system.
Background technology
The soot emissions of stationary source are the important bases that causes atmospheric pollution, especially the particle that those particles are tiny, surface volume is larger, they are carrying out physics, the chemical change of various complexity in long transmitting procedure, and health is caused to adverse influence.
Detection for stationary source emission gases is the formation mechanism of Pollution Study, the important means of control polluted smoke emissions.More or less there is the state that can not gather really particle in the pick-up unit that stationary source is implemented at present.
Why needing to carry out flue dust particle diameter Division Sampling, is that while being less than PM10 because of particle, flue dust is more serious to the pollution of atmosphere, the particle that is wherein less than PM2.5 can directly enter human body alveolar, virus is brought into, so, particularly important to the employing research of molecule in Yancheng.
Utility model content
For above-mentioned defect and the problem of prior art, the utility model object has been to provide a kind of stationary source sampling dilution system of super-silent, super clean, low power consuming.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of stationary source sampling dilution system, comprise air compressor machine, described air compressor machine is provided with one-level diluter, secondary diluter and three grades of diluters by pipeline, described one-level diluter, secondary diluter and three grades of diluters are connected successively, the upper end of described one-level diluter connects diversion chamber, described diversion chamber is connected with flue gas sampling system by pipeline, described flue gas sampling system place is also provided with temperature monitor T1, described diversion chamber is connected with sampling pump, is also provided with flow control valve between described diversion chamber and sampling pump;
The lower end of described three grades of diluters is provided with mixing chamber, and the lower end of described mixing chamber is provided with PM2.5 sampling thief, on described PM2.5 sampling thief, denuder is installed, and described appearance erosion device is connected with sampling pump;
Described flue gas sampling system is sampling opium pipe, and the length of described sampling opium pipe is 4 meters, and is provided with heating tube in opium pipe.
Further, described pipeline is provided with temperature monitor T2.
Further, described one-level diluter and secondary diluter between be provided with temperature monitor T3.
Further, described secondary diluter and three grades of diluters are provided with temperature monitor T4.
Further, between described three grades of diluters and air compressor machine, be also connected with mass flow controller, between described three grades of diluters and blending bin, be provided with temperature monitor T5, in described blending bin, be provided with temperature monitor T6.
Further, described pipeline is that PFA makes.
The beneficial effects of the utility model are that sampling dilution system of the present utility model, owing to having adopted flue gas sampling system, makes can determine really the state of particle when sampling, and system of the present utility model is simple to operate, connect the i.e. use of electricity, the Automation Design, work is without staff on duty; Air pressure is free adjustment according to requirements, and maintenance that need not be numerous and diverse only needs regular draining; use safety; machine is provided with multiple automatic protective system, when environment for use occurs that voltage, air pressure or electric current etc. are any extremely all can auto stop, support equipment and personal safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of stationary source sampling dilution system of the present utility model.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the disclosed a kind of stationary source sampling dilution system of the utility model, comprise air compressor machine 1, described air compressor machine 1 is provided with one-level diluter 2 by pipeline, secondary diluter 3 and three grades of diluters 4, described one-level diluter 2, secondary diluter 3 is connected successively with three grades of diluters 4, the upper end of described one-level diluter 2 connects diversion chamber 5, described diversion chamber 5 is connected with flue gas sampling system by pipeline, described flue gas sampling system place is also provided with temperature monitor T1, described diversion chamber 5 is connected with sampling pump 6, between described diversion chamber 5 and sampling pump 5, be also provided with flow control valve 7,
The lower end of described three grades of diluters 4 is provided with mixing chamber 8, the lower end of described mixing chamber 8 is provided with PM2.5 sampling thief, on described PM2.5 sampling thief, denuder is installed, described appearance erosion device is connected with sampling pump, and described flue gas sampling system is sampling opium pipe, and the length of described sampling opium pipe is 4 meters, and in opium pipe, be provided with heating tube, approximately 0.2 cubic metre of box volume is the circular cylinder that two ends band arc binds, flue dust entrance; An internal diameter 75mm excess air escape hole; Material is 304 corrosion resistant plates; Internal face is all through the special processing of scraping, and surfaceness is less than 0.0025mm, to prevent static and particle absorption; Design air-flow is without dead angle, and violent, the average turbulence intensity of interior flow field turbulent flow reaches more than 90%, and particle mixes, and has guaranteed that the granule density of different instrument collections and particle diameter distribution bias are no more than 5%.
Preferred technical scheme, described pipeline is provided with temperature monitor T2; Described one-level diluter 2 and secondary diluter 3 between be provided with temperature monitor T3; Described secondary diluter 3 and three grades of diluters 4 are provided with temperature monitor T4; Between described three grades of diluters 4 and air compressor machine 1, be also connected with mass flow controller 9, between described three grades of diluters 4 and blending bin 8, be provided with temperature monitor T5, in described blending bin 8, be provided with temperature monitor T6, total system arranges 6 temperature monitors, can need to customize individual some temperature monitoring according to user.
Preferred technical scheme, described pipeline is that PFA makes, described pipeline series process is wound around, sample gas heating-up temperature: 220 ℃ ± 10%, heating pipeline external diameter: OD50mm, tracheae caliber: OD6/4mm, OD8/6mm6, black braiding abrasionproof, power: 120～130W/M, power supply: 220VAC 50HZ.The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by the described protection domain with claim.
Claims (6)
1. stationary source sampling dilution system, it is characterized in that, comprise air compressor machine, described air compressor machine is provided with one-level diluter, secondary diluter and three grades of diluters by pipeline, described one-level diluter, secondary diluter and three grades of diluters are connected successively, the upper end of described one-level diluter connects diversion chamber, described diversion chamber is connected with flue gas sampling system by pipeline, described flue gas sampling system place is also provided with temperature monitor T1, described diversion chamber is connected with sampling pump, is also provided with flow control valve between described diversion chamber and sampling pump;
The lower end of described three grades of diluters is provided with mixing chamber, and the lower end of described mixing chamber is provided with PM2.5 sampling thief, on described PM2.5 sampling thief, denuder is installed, and described appearance erosion device is connected with sampling pump;
Described flue gas sampling system is sampling opium pipe, and the length of described sampling opium pipe is 4 meters, and is provided with heating tube in opium pipe.
2. stationary source sampling dilution system according to claim 1, is characterized in that, described pipeline is provided with temperature monitor T2.
3. stationary source according to claim 1 sampling dilution system, is characterized in that, described one-level diluter and secondary diluter between be provided with temperature monitor T3.
4. stationary source sampling dilution system according to claim 1, is characterized in that, described secondary diluter and three grades of diluters are provided with temperature monitor T4.
5. stationary source according to claim 1 sampling dilution system, it is characterized in that, between described three grades of diluters and air compressor machine, be also connected with mass flow controller, between described three grades of diluters and blending bin, be provided with temperature monitor T5, in described blending bin, be provided with temperature monitor T6.
6. stationary source sampling dilution system according to claim 1 and 2, is characterized in that, described pipeline is that PFA makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327003.1U CN203965202U (en) | 2014-06-19 | 2014-06-19 | Stationary source sampling dilution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327003.1U CN203965202U (en) | 2014-06-19 | 2014-06-19 | Stationary source sampling dilution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965202U true CN203965202U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420327003.1U Expired - Fee Related CN203965202U (en) | 2014-06-19 | 2014-06-19 | Stationary source sampling dilution system |
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| Country | Link |
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| CN (1) | CN203965202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990770A (en) * | 2015-07-17 | 2015-10-21 | 北京理工大学 | Stationary source sampling and diluting system |
| CN105158028A (en) * | 2015-07-30 | 2015-12-16 | 北京工业大学 | Stationary-source particle dilution sampling system |
-
2014
- 2014-06-19 CN CN201420327003.1U patent/CN203965202U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990770A (en) * | 2015-07-17 | 2015-10-21 | 北京理工大学 | Stationary source sampling and diluting system |
| CN105158028A (en) * | 2015-07-30 | 2015-12-16 | 北京工业大学 | Stationary-source particle dilution sampling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: REMEMBER (BEIJING) ENVIRONMENTAL TECHNOLOGY CO., LTD. Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |