CN205404408U - Device of sampling is carried out noxious material in workplace - Google Patents
Device of sampling is carried out noxious material in workplace Download PDFInfo
- Publication number
- CN205404408U CN205404408U CN201620162150.7U CN201620162150U CN205404408U CN 205404408 U CN205404408 U CN 205404408U CN 201620162150 U CN201620162150 U CN 201620162150U CN 205404408 U CN205404408 U CN 205404408U
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- CN
- China
- Prior art keywords
- front side
- source system
- atomizer
- hollow cathode
- far infrared
- 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 discloses a device of sampling is carried out noxious material in workplace, include excitation unit, far infrared atomizer, accept light source system, photomultiplier and sampling pump, excitation unit is inside to be equipped with hollow cathode lamp, and the hollow cathode lamp front side is equipped with optical lens, and hollow cathode lamp and optical lens are just right, excitation unit's the input and the output electric connection of hollow cathode lamp multiple power source, the excitation unit front side is equipped with incident light source system, and incides the light source system front side and be equipped with far infrared atomizer, far infrared atomizer front side is equipped with accepts light source system, and accepts the light source system front side and be equipped with the chopper, and the chopper front side is equipped with photomultiplier, the photomultiplier front side is equipped with signal processing system, and signal processing system and output display input electric connection. This practical solenoid valve, the entering of control sample that can be fine.
Description
Technical field
This utility model relates to sampling apparatus field, specifically a kind of device that noxious substance in working space is sampled.
Background technology
The measurement accuracy of existing sampling apparatus is inadequate, cannot realize various noxious substance kinds and concentration are well measured, simultaneously also cannot well control to sampling apparatus, and cross-contamination cannot be avoided, cause measure accuracy not high, also have be exactly far infrared atomizer send out should after water cannot realize separate.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of device that noxious substance in working space is sampled.
To achieve these goals, this utility model be the technical scheme is that a kind of device that noxious substance in working space is sampled, including exciting unit, far infrared atomizer, accepting light-source system, photomultiplier tube and sampling pump；Described exciting is provided with hollow cathode lamp inside unit, and on front side of hollow cathode lamp, it is provided with optical lens, and hollow cathode lamp and optical lens are just right, the outfan of the described input exciting unit and hollow cathode lamp multiple power source is electrically connected, described exciting is provided with incident light source system on front side of unit, and on front side of incident light source system, it is provided with far infrared atomizer, it is provided with on front side of described far infrared atomizer and accepts light-source system, and accept to be provided with on front side of light-source system chopper, and on front side of chopper, it is provided with photomultiplier tube, it is provided with signal processing system on front side of described photomultiplier tube, and signal processing system and outfan display input are electrically connected.
Further, described sampling pump installed in front has pipeline, and is provided with electromagnetic valve on the upside of pipeline.
Further, described sampling pump is connected by the logical injection valve of pipeline and eight, and eight logical injection valves are connected by pipeline and peristaltic pump.
Further, described far infrared atomizer is connected by pipeline and gas-liquid separation device.
Adopt after technique scheme, this utility model compared to the prior art advantageously:
The device that noxious substance in working space is sampled described in the utility model, by eight logical injection valves and peristaltic pump combination together with clean, while sample introduction, another road can be synchronously performed analysis, and without cross-contamination, and the measurement to different elements can be realized, electromagnetic valve can control the sampling of sampling pump, the concentration of certain time interior element can be measured accurately, and this device that noxious substance in working space is sampled, can simultaneously to different concentration of element measurements, improve efficiency, moisture in far infrared atomizer and gas can be realized separating by gas-liquid separation device.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated:
Fig. 1 is structural representation of the present utility model.
In accompanying drawing labelling: 1-pipeline；2-electromagnetic valve；3-eight leads to injection valve；4-hollow cathode lamp multiple power source；5-hollow cathode lamp；6-optical lens；7-excites unit；8-incident light source system；9-far infrared atomizer；10-accepts light-source system；11-chopper；12-photomultiplier tube；13-signal processing system；14-display；15-gas-liquid separation device；16-peristaltic pump；17-sampling pump.
Detailed description of the invention
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, as it is shown in figure 1, a kind of device that noxious substance in working space is sampled, including exciting unit 7, far infrared atomizer 9, accept light-source system 10, photomultiplier tube 12 and sampling pump 17；nullUnit 7 inside is excited to be provided with hollow cathode lamp 5，And on front side of hollow cathode lamp 5, it is provided with optical lens 6，And hollow cathode lamp 5 and optical lens 6 just right，The input of unit 7 and the outfan of hollow cathode lamp multiple power source 4 is excited to be electrically connected，Excite the incident light source system 8 that is provided with on front side of unit 7，And on front side of incident light source system 8, it is provided with far infrared atomizer 9，It is provided with on front side of far infrared atomizer 9 and accepts light-source system 10，And accept to be provided with on front side of light-source system 10 chopper 11，And on front side of chopper 11, it is provided with photomultiplier tube 12，Signal processing system 13 it is provided with on front side of photomultiplier tube 12，And signal processing system 13 and outfan display 14 input are electrically connected，Sampling pump 17 installed in front has pipeline 1，And electromagnetic valve 2 is installed on the upside of pipeline 1，Sampling pump 17 is connected by pipeline 1 and eight logical injection valves 3，And eight logical injection valve 3 connected by pipeline 1 and peristaltic pump 16，Far infrared atomizer 9 is connected by pipeline 1 and gas-liquid separation device 15.
The device operation principle that noxious substance in working space is sampled by this is as follows: by hollow cathode lamp 5, optical lens 6, incident light source system 8, far infrared atomizer 9, accept light-source system 10, chopper 11, photomultiplier tube 12, signal processing system 13 composition system, can be good at multiple element content is analyzed, eight logical injection valves 3 organically combine with peristaltic pump 16 together with while cleaning, sample introduction, another road can be synchronously performed analysis, and without cross-contamination.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
The above; it is only preferred embodiment of the present utility model; not in order to limit this utility model, every any trickle amendment, equivalent replacement and improvement above example made according to technical spirit of the present utility model, should be included within the protection domain of technical solutions of the utility model.
Claims (4)
1. device noxious substance in working space sampled, including exciting unit (7), far infrared atomizer (9), accept light-source system (10), photomultiplier tube (12) and sampling pump (17)；nullIt is characterized in that: described in excite that unit (7) is internal is provided with hollow cathode lamp (5)，And hollow cathode lamp (5) front side is provided with optical lens (6)，And hollow cathode lamp (5) and optical lens (6) just right，The outfan of the described input exciting unit (7) and hollow cathode lamp multiple power source (4) is electrically connected，Described exciting is provided with incident light source system (8) on front side of unit (7)，And incident light source system (8) front side is provided with far infrared atomizer (9)，Described far infrared atomizer (9) front side is provided with and accepts light-source system (10)，And accept to be provided with chopper (11) on front side of light-source system (10)，And chopper (11) front side is provided with photomultiplier tube (12)，Described photomultiplier tube (12) front side is provided with signal processing system (13)，And signal processing system (13) and outfan display (14) input are electrically connected.
2. a kind of device that noxious substance in working space is sampled according to claim 1, it is characterised in that: described sampling pump (17) installed in front has pipeline (1), and pipeline (1) upside is provided with electromagnetic valve (2).
3. a kind of device that noxious substance in working space is sampled according to claim 1, it is characterized in that: described sampling pump (17) is connected by the logical injection valve (3) of pipeline (1) and eight, and eight logical injection valves (3) are connected by pipeline (1) and peristaltic pump (16).
4. a kind of device that noxious substance in working space is sampled according to claim 1, it is characterised in that: described far infrared atomizer (9) is connected by pipeline (1) and gas-liquid separation device (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162150.7U CN205404408U (en) | 2016-03-03 | 2016-03-03 | Device of sampling is carried out noxious material in workplace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162150.7U CN205404408U (en) | 2016-03-03 | 2016-03-03 | Device of sampling is carried out noxious material in workplace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404408U true CN205404408U (en) | 2016-07-27 |
Family
ID=56444442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620162150.7U Expired - Fee Related CN205404408U (en) | 2016-03-03 | 2016-03-03 | Device of sampling is carried out noxious material in workplace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404408U (en) |
-
2016
- 2016-03-03 CN CN201620162150.7U patent/CN205404408U/en not_active Expired - Fee Related
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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: 20160727 Termination date: 20180303 |