CN208109520U - A kind of atmospheric monitoring dust sampler - Google Patents
A kind of atmospheric monitoring dust sampler Download PDFInfo
- Publication number
- CN208109520U CN208109520U CN201820377430.9U CN201820377430U CN208109520U CN 208109520 U CN208109520 U CN 208109520U CN 201820377430 U CN201820377430 U CN 201820377430U CN 208109520 U CN208109520 U CN 208109520U
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- CN
- China
- Prior art keywords
- pipe
- intercommunicating
- sampling
- sampling pipe
- atmospheric monitoring
- 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.)
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Abstract
The utility model discloses a kind of atmospheric monitoring dust samplers of atmospheric monitoring technical field,Including sampling pipe,The bottom end of the sampling pipe is equipped with sampling head,Cartridge heater is socketed on the outer wall of the sampling pipe,The top of the sampling pipe is equipped with three intercommunicating devices,The right side of three intercommunicating device is connect with delivery pipe,The right end of the delivery pipe is connect with filter device,The bottom of the filter device is equipped with dust collection bottle,The right end of the appendix is connect with micro-suction pump,The outer circumferential walls of the heating tube are equipped with heat-conducting plate,Magnesia bisque is filled in cavity between the heat-conducting plate and heating tube,Cartridge heater and sampling pipe are designed to dismountable structure by the present apparatus,It is readily transported,Dust is tentatively classified by the present apparatus using filter device before inspection simultaneously,It ensure that the detection efficiency of dust,Its is easy to operate,Design is reasonable,With very strong practical value.
Description
Technical field
The utility model discloses a kind of atmospheric monitoring dust samplers, specially atmospheric monitoring technical field.
Background technique
In atmospheric monitoring field, it usually needs dust particles are detected, in the dust measurement using laser type,
The humidity and its influence detection effect of gas, then it is generally necessary to realize dehumidification function, traditional heating side to gas heating
Formula is heated by winding heating tape in sampling process, reduces humidity, and this mode results in sampling pipe can only be with
Instrument is fixed, and can not be dismantled, it has not been convenient to transport.It is come into operation for this purpose, we have proposed a kind of atmospheric monitorings with dust sampler,
To solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of atmospheric monitoring dust samplers, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of atmospheric monitoring dust sampler, packet
Sampling pipe is included, the bottom end of the sampling pipe is equipped with sampling head, is socketed with cartridge heater, the sampling pipe on the outer wall of the sampling pipe
Top three intercommunicating devices are installed, and three intercommunicating devices are located at the inner cavity of cartridge heater, the right side of three intercommunicating device with it is defeated
Pipe is sent to connect, and delivery pipe runs through the side wall of cartridge heater and extends to its outside, the right end and filter device of the delivery pipe connect
It connects, the bottom of the filter device is equipped with dust collection bottle, and the top of three intercommunicating device is connect with appendix, the gas transmission
The right end of pipe is connect with micro-suction pump, and the cartridge heater includes heating tube, and the outer circumferential walls of the heating tube are equipped with thermally conductive
Plate, the cavity between the heat-conducting plate and heating tube are interior filled with magnesia bisque.
Preferably, the bottom and top of three intercommunicating device offer sampling interface tube and gas transmission interface tube, institute respectively
The right side wall for stating three intercommunicating devices is also provided with conveying interface tube, is transversely provided with ventilative filter on the internal chamber wall of three intercommunicating device
Film, and ventilative filter membrane is located at the lower section of gas transmission interface tube.
Preferably, the top and bottom of the filter device offer inlet and outlet respectively, the filter device it is interior
Chamber is connected with two groups of by-pass filtration plates and secondary filtration plate in horizontally-parallel setting, and by-pass filtration plate is located at secondary filtration plate
Top.
Preferably, the pore size filter of the by-pass filtration plate is 1.5 times of secondary filtration plate pore size filter.
Preferably, control valve is mounted in the appendix and delivery pipe.
Compared with prior art, the utility model has the beneficial effects that：Cartridge heater and sampling pipe are designed to by the present apparatus can
The structure of disassembly, is readily transported, and cartridge heater is used cooperatively using heating tube and magnesia bisque, improves the heating of dusty gas
Efficiency improves its dehumidification efficiency, while dust is tentatively classified by the present apparatus using filter device before inspection, ensure that powder
The detection efficiency of dirt, easy to operate, design rationally, has very strong practical value.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cartridge heater structural schematic diagram；
Fig. 3 is three intercommunicating device structural schematic diagram of the utility model；
Fig. 4 is the utility model filter apparatus configuration schematic diagram.
In figure：1 sampling pipe, 2 sampling heads, 3 cartridge heaters, 31 heating tubes, 32 magnesia bisques, 33 heat-conducting plates, 4 three connection dress
It sets, 41 sampling interface tubes, 42 gas transmission interface tubes, 43 conveying interface tubes, 44 ventilative filter membranes, 5 appendixs, 6 delivery pipes, 7 filtering dresses
It sets, 71 imports, 72 outlets, 73 by-pass filtration plates, 74 secondary filtration plates, 8 dust collection bottles, 9 micro-suction pumps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：A kind of atmospheric monitoring dust sampler, including
Sampling pipe 1, the bottom end of the sampling pipe 1 is equipped with sampling head 2, is socketed with cartridge heater 3 on the outer wall of the sampling pipe 1, described to adopt
The top of sample pipe 1 is equipped with three intercommunicating devices 4, and three intercommunicating devices 4 are located at the inner cavity of cartridge heater 3, three intercommunicating device 4
Right side is connect with delivery pipe 6, and delivery pipe 6 runs through the side wall of cartridge heater 3 and extends to its outside, the right end of the delivery pipe 6
Connect with filter device 7, the bottom of the filter device 7 is equipped with dust collection bottle 8, the top of three intercommunicating device 4 with it is defeated
Tracheae 5 connects, and the right end of the appendix 5 is connect with micro-suction pump 9, and the cartridge heater 3 includes heating tube 31, the heating
The outer circumferential walls of pipe 31 are equipped with heat-conducting plate 33, and magnesia powder is filled in the cavity between the heat-conducting plate 33 and heating tube 31
Layer 32.
Wherein, the bottom and top of three intercommunicating device 4 offer sampling interface tube 41 and gas transmission interface tube 42 respectively,
The right side wall of three intercommunicating device 4 is also provided with conveying interface tube 43, is transversely provided on the internal chamber wall of three intercommunicating device 4
Ventilative filter membrane 44, and ventilative filter membrane 44 is located at the lower section of gas transmission interface tube 42, the top and bottom of the filter device 7 are opened respectively
Equipped with import 71 and outlet 72, the inner cavity of the filter device 7 is connected with two groups of by-pass filtration plates 73 in horizontally-parallel setting
With secondary filtration plate 74, and by-pass filtration plate 73 is located at the top of secondary filtration plate 74, the filter hole of the by-pass filtration plate 73
Diameter is 1.5 times of 74 pore size filter of secondary filtration plate, is mounted on control valve in the appendix 5 and delivery pipe 6.
Working principle：Negative pressure is generated using micro-suction pump 9, is acquired extraneous dusty gas to defeated by sampling pipe 1
It send in pipe 6, due to the use of the ventilative filter membrane 44 in three intercommunicating devices 4, when micro-suction pump 9 works, dusty gas will not
It enters in appendix 5, and then damages micro-suction pump 9, when dusty gas conveys in sampling pipe 1, inside cartridge heater 3
Heating tube 31, which is powered, generates heat, and is conducted heat in the cavity of cartridge heater 3 by magnesia bisque 32 and heat-conducting plate 33, right
Dust in sampling pipe 1 carries out heating and dehumidification, and dust can enter in filter device 7 after entering conveying and hanging in 6, passes through level-one
Filter plate 73 and secondary filtration plate 74 carry out coarse filtration to dust, to carry out just being classified before inspection to dust, are conducive to improve
The precision of dust detection, the dust of 8 pairs of last dust receiving flask samplings are collected, and present apparatus design is rationally, easy to operate, tool
There is very strong practical value.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of atmospheric monitoring dust sampler, including sampling pipe（1）, it is characterised in that：The sampling pipe（1）Bottom end set
There is sampling head（2）, the sampling pipe（1）Outer wall on be socketed with cartridge heater（3）, the sampling pipe（1）Top be equipped with three
Intercommunicating device（4）, and three intercommunicating devices（4）Positioned at cartridge heater（3）Inner cavity, three intercommunicating device（4）Right side and conveying
Pipe（6）Connection, and delivery pipe（6）Through cartridge heater（3）Side wall and extend to its outside, the delivery pipe（6）Right end with
Filter device（7）Connection, the filter device（7）Bottom be equipped with dust collection bottle（8）, three intercommunicating device（4）Top
Portion and appendix（5）Connection, the appendix（5）Right end and micro-suction pump（9）Connection, the cartridge heater（3）Including adding
Heat pipe（31）, the heating tube（31）Outer circumferential walls be equipped with heat-conducting plate（33）, the heat-conducting plate（33）With heating tube（31）
Between cavity in be filled with magnesia bisque（32）.
2. a kind of atmospheric monitoring dust sampler according to claim 1, it is characterised in that：Three intercommunicating device
（4）Bottom and top offer sampling interface tube respectively（41）With gas transmission interface tube（42）, three intercommunicating device（4）The right side
Side wall is also provided with conveying interface tube（43）, three intercommunicating device（4）Internal chamber wall on be transversely provided with ventilative filter membrane（44）, and
Ventilative filter membrane（44）Positioned at gas transmission interface tube（42）Lower section.
3. a kind of atmospheric monitoring dust sampler according to claim 1, it is characterised in that：The filter device（7）
Top and bottom offer import respectively（71）The outlet and（72）, the filter device（7）Inner cavity be connected with two groups in cross
To by-pass filtration plate disposed in parallel（73）With secondary filtration plate（74）, and by-pass filtration plate（73）Positioned at secondary filtration plate（74）
Top.
4. a kind of atmospheric monitoring dust sampler according to claim 3, it is characterised in that：The by-pass filtration plate
（73）Pore size filter be secondary filtration plate（74）1.5 times of pore size filter.
5. a kind of atmospheric monitoring dust sampler according to claim 3, it is characterised in that：The appendix（5）With
Delivery pipe（6）On be mounted on control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377430.9U CN208109520U (en) | 2018-03-20 | 2018-03-20 | A kind of atmospheric monitoring dust sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377430.9U CN208109520U (en) | 2018-03-20 | 2018-03-20 | A kind of atmospheric monitoring dust sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109520U true CN208109520U (en) | 2018-11-16 |
Family
ID=64127578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820377430.9U Expired - Fee Related CN208109520U (en) | 2018-03-20 | 2018-03-20 | A kind of atmospheric monitoring dust sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708989A (en) * | 2018-12-28 | 2019-05-03 | 扬州大学 | A kind of device and its application method for the measurement of Oil in circulating gas, water and particle content |
-
2018
- 2018-03-20 CN CN201820377430.9U patent/CN208109520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708989A (en) * | 2018-12-28 | 2019-05-03 | 扬州大学 | A kind of device and its application method for the measurement of Oil in circulating gas, water and particle content |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |