CN2278933Y - Cyclone sampler capable of sucking particle material - Google Patents
Cyclone sampler capable of sucking particle material Download PDFInfo
- Publication number
- CN2278933Y CN2278933Y CN 96228021 CN96228021U CN2278933Y CN 2278933 Y CN2278933 Y CN 2278933Y CN 96228021 CN96228021 CN 96228021 CN 96228021 U CN96228021 U CN 96228021U CN 2278933 Y CN2278933 Y CN 2278933Y
- Authority
- CN
- China
- Prior art keywords
- cyclone
- infundibulate
- gas
- loam cake
- separator
- 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
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Abstract
The utility model provides a cyclone sampler which is capable of sucking particle materials. The utility model is composed of a filtering screen gas and solid separator, a cyclone gas and solid separator and a sampling bottle, wherein, the filtering screen gas and solid separator is fixed to the top of the cyclone gas and solid separator; the sampling bottle is fixed to the bottom of the cyclone separator. The cyclone sample which is capable of sucking particle materials can qualitatively and quantitatively obtain the total dust quantity of the air and dust quantity which is harm for human body. The utility model can provide accurate detection date for environmental protection departments and dust contamination enterprises. So the utility model has the advantages of reasonable design, simple structure, easy manufacture, small size, convenient use, etc. compared with the technology.
Description
The utility model relates to the atmosphere detecting instrument that a kind of environmental protection department is used to detect the atmospheric pollution situation, specifically a kind of cyclone type pellet sampling thief.
The protection environment, the human living space of depending on for existence of protection has become the arduous and permanent objective of the struggle of the whole mankind in the world, how to control and prevent and treat atmosphere, and the pollution of water resource is the long-term and arduous vital task of environmental protection department.The environmental protection personnel want constant sample detecting are carried out in the different location, formulate necessary prophylactico-therapeutic measures according to the data that detect, thereby advanced reliable detection instrument are to obtain the reliable accurately prerequisite of data.
Detect with regard to the atmospheric sampling that is undertaken by Air Pollution prevention and control, environmental protection tests personnel will or have the industrial and mining enterprises location of important pollution source to carry out regular sample detecting on every side to the city, can be drawn onto the concentration of the harmful dust particle in the lung in the control air by human body by respiratory tract.At present the atmosphere pellet sampling thief that generally uses of environmental protection unit mainly contains three kinds of cyclone type, impacting type and radial inflows, the deficiency that these three kinds of atmosphere pellet sampling thiefs in use exist is that 1. sample representativenesses of gathering are poor, causes the chromatogram distortion when carrying out stratographic analysis.2. the load capacity of sampling thief is poor, the sample detecting accurately and reliably in atmosphere heavily contaminated district.3. do not have universal, to hair, cotton mill, the fibrous dust detection of particulates data in asbestos factory, the ore deposit atmosphere are inaccurate.4. the wall loss is big, makes to detect the bigger deviation of data generation.
The purpose of this utility model provide a kind of sampling accurately, chromatogram distortion property is little, load capacity is big, the cyclone type pellet sampling thief that sample range is wide, the wall loss is little.
The purpose of this utility model realizes in the following manner, adopt micro-strainer gas-solid separator and cyclone gas-solid splitter group to lump together and carry out the sampling of comprehensive negative pressure suction gas-solid fractionated, the micro-strainer gas-solid separator mainly separates the dust particle of gathering below 10 microns and carries out quantitative detecting analysis, the cyclone gas-solid separation vessel mainly separates collection and carries out check and analysis greater than the dust particle more than 10 microns, its course of work is to deflate by certain flow rate from the gas outlet of the micro-strainer gas-solid separator that is installed in cyclone gas-solid separation vessel top by aspiration pump, the power that flows in sampling thief is provided for detected gas, detected gas is from the air intake opening inspiration cyclone gas-solid separation vessel of cyclone gas-solid separation vessel side, contain in the gas cyclone gas-solid separation vessel of dust particle and come downwards to the escape pipe place along the inner walls rotation, fall into the cone-shaped body lower end of cyclone gas-solid separation vessel bottom greater than 10 microns dust granules in the effect of centrifugal force and gravity, focus in the sample bottle as sample collection.Enter in the micro-strainer gas-solid separator less than the escape pipe of 10 microns dust particles by the cyclone gas-solid separation vessel; consider net through micropore and carry out gas solid separation; collect separator; but thereby qualitative, quantitative obtain airborne total dustiness and harmful Dust Capacity; detect data accurately for environmental protection department provides with the enterprise that dust pollution is arranged, help them to make the feasible measure of preventing and remedying pollution.
Accompanying drawing is the structural representation of cyclone type pellet sampling thief.
With reference to Figure of description cyclone type pellet of the present utility model is adopted The sample device explains below doing.
Cyclone sampler capable of sucking particle material of the present utility model, its structure be by Filter screen gas-solid separator, cyclone gas-solid separator and sampling bottle 7 form filter screen gas Solid separator is fixed on the top of cyclone gas-solid separator, and sampling bottle 7 is fixed on and revolves The bottom of wind separator. The filter screen gas-solid separator is by infundibulate loam cake 1. funnels Lower 6 of shape, micro-strainer 2. clamp nuts 3 and sealing ring 4 form, on the infundibulate Cover on the cylindrical of 1 bottom and be designed with flange, add on the cylindrical on lower 6 tops of infundibulate The worker has screw thread, and clamp nut 3 is enclosed within on the flange of infundibulate loam cake 1 it and leaks Lower 6 of bucket shape passes through screw threads for fastening together, and the bottom that infundibulate is lower 6 is provided with The top of air inlet and cyclone separator fixes. Micro-strainer is by being installed at its limit The sealing ring 4 of edge is fixed between lower 6 of infundibulate loam cake 1 and the infundibulate. Whirlwind Gas-solid separator is by 10. air inlets of casing 5. loam cakes 8. sealing rings 9. escape pipes Pipe 11 forms, and loam cake 8 is tightened together by the upper end of screw thread and casing 5, sealing Circle 9 is installed between the upper end of loam cake 8 and casing 5, and the centre of loam cake 8 has gives vent to anger The air inlet of lower 6 bottoms of hole and infundibulate is fixed together, escape pipe 10 and leakage The bottom that bucket shape is lower 6 fixes, and air inlet pipe 11 is fixed on the medial side of casing 5 Face.
Embodiment:
Its processing and fabricating of cyclone type pellet sampling thief of the present utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.During use, the draft tube of aspiration pump is connected on the gas outlet of micro-strainer gas-solid separator on cyclone gas-solid separation vessel top, aspiration pump extracts a certain amount of detected air by certain air velocity, detected gas is from the air intake opening inspiration cyclone gas-solid separation vessel of cyclone gas-solid separation vessel side, the gas that contains dust particle comes downwards to the escape pipe place along the inner walls rotation in the cyclone gas-solid separation vessel, fall into the cone-shaped body lower end of cyclone gas-solid separation vessel bottom greater than 10 microns dust granules in the effect of centrifugal force and gravity, focus in the sampling bottle as sample collection.Upwards enter in the micro-strainer gas-solid separator less than the escape pipe of 10 microns dust particles, consider net through micropore and carry out gas solid separation, collect separator by the cyclone gas-solid separation vessel.
Cyclone type pellet sampling thief of the present utility model is compared with technology; have reasonable in design, simple in structure, be easy to processing, characteristics such as volume is little, easy to use; but obtain airborne total dustiness and harmful Dust Capacity qualitative, quantitative; for providing with the enterprise that dust pollution is arranged, environmental protection department detects data accurately; help them to make the feasible measure of preventing and remedying pollution; reduce the discharging of waste gas in atmosphere, the living environment of protecting us to depend on for existence.Thereby have good value for applications.
Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (4)
1. cyclone type pellet sampling thief comprises the filter screen gas-solid separator, and cyclone gas-solid separation vessel and sampling bottle is characterized in that the filter screen gas-solid separator is fixed on the top of cyclone gas-solid separation vessel, and sampling bottle is fixed on the bottom of cyclone separator.
2. cyclone type pellet sampling thief according to claim 1, it is characterized in that the filter screen gas-solid separator is by the infundibulate loam cake. following of infundibulate. micro-strainer. clamp nut and O-ring seal are formed, design has flange on the cylindrical of infundibulate loam cake bottom, the top of the following cylindrical of infundibulate is processed with screw thread, and clamp nut is enclosed within on the flange of infundibulate loam cake bottom is in the same place following of itself and infundibulate by screw threads for fastening.
3. cyclone type pellet sampling thief according to claim 2, it is characterized in that micro-strainer is fixed on the centre of following of infundibulate loam cake and infundibulate by the O-ring seal at its edge, the top that the bottom that infundibulate is following is provided with air intake opening and cyclone separator fixes.
4. cyclone type pellet sampling thief according to claim 1, it is characterized in that the cyclone gas-solid separation vessel is made up of casing, loam cake, O-ring seal, escape pipe, draft tube, loam cake is tightened together by the upper end of screw thread and casing, O-ring seal is installed between loam cake and the casing upper end, the air intake opening that the centre of loam cake has venthole and following bottom of infundibulate is fixed together, the bottom that escape pipe and infundibulate are following fixes, and draft tube is fixed on the side, middle part of casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96228021 CN2278933Y (en) | 1996-06-06 | 1996-06-06 | Cyclone sampler capable of sucking particle material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96228021 CN2278933Y (en) | 1996-06-06 | 1996-06-06 | Cyclone sampler capable of sucking particle material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2278933Y true CN2278933Y (en) | 1998-04-15 |
Family
ID=33905995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96228021 Expired - Fee Related CN2278933Y (en) | 1996-06-06 | 1996-06-06 | Cyclone sampler capable of sucking particle material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2278933Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062706A (en) * | 2010-12-22 | 2011-05-18 | 北京大学 | Passive sampling device for atmospheric particulates |
| CN104568560A (en) * | 2014-12-30 | 2015-04-29 | 青岛恒远科技发展有限公司 | Device for removing particulate matters and droplets in air channels |
| CN104667662A (en) * | 2015-02-10 | 2015-06-03 | 安徽黑钰颜料新材料有限公司 | Detachable filter exhaust device installed on cylindrical gas-solid reactor |
| CN105203352A (en) * | 2014-06-18 | 2015-12-30 | 中国科学院大连化学物理研究所 | Non-contact suction-type sampling device |
-
1996
- 1996-06-06 CN CN 96228021 patent/CN2278933Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062706A (en) * | 2010-12-22 | 2011-05-18 | 北京大学 | Passive sampling device for atmospheric particulates |
| CN102062706B (en) * | 2010-12-22 | 2012-07-04 | 北京大学 | Passive sampling device for atmospheric particulates |
| CN105203352A (en) * | 2014-06-18 | 2015-12-30 | 中国科学院大连化学物理研究所 | Non-contact suction-type sampling device |
| CN104568560A (en) * | 2014-12-30 | 2015-04-29 | 青岛恒远科技发展有限公司 | Device for removing particulate matters and droplets in air channels |
| CN104667662A (en) * | 2015-02-10 | 2015-06-03 | 安徽黑钰颜料新材料有限公司 | Detachable filter exhaust device installed on cylindrical gas-solid reactor |
| CN104667662B (en) * | 2015-02-10 | 2016-06-08 | 安徽黑钰颜料新材料有限公司 | A kind of detachable filtering exhaust device being arranged on tubular gas solid reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |