CN204556524U - A kind of microwave oil water on-line analysis device - Google Patents
A kind of microwave oil water on-line analysis device Download PDFInfo
- Publication number
- CN204556524U CN204556524U CN201520116029.6U CN201520116029U CN204556524U CN 204556524 U CN204556524 U CN 204556524U CN 201520116029 U CN201520116029 U CN 201520116029U CN 204556524 U CN204556524 U CN 204556524U
- Authority
- CN
- China
- Prior art keywords
- valve
- oil water
- aniline
- microwave oil
- flowmeter
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of microwave oil water on-line analysis of the utility model device, it comprises feeding line and flowmeter and the first valve, be characterized in: also comprise by-pass line, second valve, 3rd valve, sample tap, 4th valve and microwave oil water analyser, at flowmeter outlet, between first valve inlet, by-pass line is set, second valve and the 3rd valve are sealedly connected on by-pass line successively, at the second valve export, sample tap is set, be tightly connected before sample tap the 4th valve, between sample tap and the 3rd valve, microwave oil water analyser is set, microwave oil water analyser is electrically connected with DCS control system.The course of work is: close first and the 4th valve, opens second and the 3rd valve; Mixture enters by-pass line by flowmeter, detects after its content of analysis, then enter aniline recovery tower or aniline dehydration tower by charging aperture through microwave oil water analyser.
Description
Technical field
The utility model relates to Aniline Production monitoring device, is a kind of microwave oil water on-line analysis device, enters aniline content in the mixture of aniline recovery tower for on-line monitoring in Aniline Production, or liquid water content in the mixture entering aniline dehydration tower.
Background technology
In the gas phase hydrogenation device of Aniline Production, waste water enters that aniline recovery tower is separated aniline wherein, aniline enters aniline dehydration tower and removes water wherein.The waste water that aniline content is less than 5% enters aniline recovery tower, aniline separating treatment in waste water is less than below 200PPm to aniline content, as Aniline content > 5%, aniline recovery tower can be caused the aniline process in waste water cannot to be less than below 200PPm to content, and aniline recovery tower can be polluted, need parking to carry out scrubbing process; And the aniline that water cut is less than 10% enters in aniline dehydration tower, aniline process dehydration is less than below 500PPm to water cut, when in aniline, water cut is greater than 10%, easily cause aniline dehydration tower aniline dehydration cannot be less than below 500PPm to water cut, also can pollute aniline dehydration tower, need parking to carry out scrubbing process.
For Aniline content or aniline water cut, usual employing detector for oil-water interface table carries out, the detector for oil-water interface table of prior art is divided into floating drum method, pressure differential method, microwave method, rays method etc. multiple according to detection method difference, these instrument can complete the mensuration of water-oil interface in various degree, but all there are respective shortcomings and limitations, a common feature is: can only measure the water-oil interface under stationary state, cannot the interface of oil in the profit fluid of on-line measurement continuous flow and water or content separately.If the aniline can measured accurately in real time in waste water or aniline and the content of water, would not occur that the contaminated situation of the defective and tower of material process occurs.
Summary of the invention
Technical problem to be solved in the utility model is: the shortcoming overcoming prior art, a kind of microwave oil water on-line analysis device is provided, the content of aniline in waste water or aniline and water can be measured in real time accurately, avoid occurring that the defective and contaminated situation of tower of material process occurs.
The scheme of the utility model technical solution problem is: a kind of microwave oil water on-line analysis device, it comprises feeding line and flowmeter, described feeding line is tightly connected flowmeter, the charging aperture of feeding line and aniline recovery tower or aniline dehydration tower is tightly connected, first valve is set between flowmeter and charging aperture, it is characterized in that: also comprise by-pass line, second valve, 3rd valve, sample tap, 4th valve and microwave oil water analyser, at flowmeter outlet, between first valve inlet, by-pass line is set, second valve and the 3rd valve are sealedly connected on by-pass line successively, at the second valve export, sample tap is set, be tightly connected before sample tap the 4th valve, between sample tap and the 3rd valve, microwave oil water analyser is set, microwave oil water analyser is electrically connected with DCS control system.
The course of work of the present utility model is:
1) close the first valve and the 4th valve, open the second valve and the 3rd valve;
2) mixture enters feeding line, by flowmeter metered flow, enter by-pass line again, flow through the second valve and enter microwave oil water analyser, detect after its content of analysis through microwave oil water analyser, reenter feeding line again through the 3rd valve, then enter aniline recovery tower or aniline dehydration tower by charging aperture, analysis result is real-time transmitted to DCS control system by microwave oil water analyser;
3) when microwave oil water analyser analyze its content exceed set upper limit time, close the second valve and the 3rd valve immediately, open the 4th valve simultaneously, specialty analysis is carried out by sample tap sampling, and the analysis result of specialty analysis result and microwave oil water analyser is compared, analysis result is consistent, then process mixture immediately; Analysis result is inconsistent, and exceedes set upper limit without any index, be then as the criterion with specialty analysis, opens the first valve, and close the second valve and the 3rd valve, mixture enters aniline recovery tower or aniline dehydration tower by feeding line by the first valve; Check simultaneously or change microwave oil water analyser, then open the second valve and the 3rd valve, close the first valve, mixture is according to step 2) flow to and run.
The beneficial effect of a kind of microwave oil water on-line analysis of the utility model device is: analysis data DCS control system showing separately in real time microwave oil water analyser, directly can show the percentage by weight of mixture, can be combined with the data of flowmeter again, instantaneous delivery and the integrated flow of each component of mixture is drawn after calculating, the mixture preventing content from exceeding regulation enters aniline recovery tower or aniline dehydration tower pollutes, the parking that decreasing pollution causes is scrubbed, pass through output, reduce costs, there is structure simple, with low cost, the advantage of Be very effective.
Accompanying drawing explanation
Fig. 1 is a kind of microwave oil water on-line analysis of the utility model apparatus structure schematic diagram.
In figure: 1 first valve, 2 second valves, 3 the 3rd valves, 4 the 4th valves, 5 feeding lines, 6 by-pass lines, 7 sample taps, 8 flowmeters, 9 microwave oil water analysers.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
With reference to Fig. 1, embodiment 1, the utility model is used for waste water and enters aniline recovery tower separation and recovery aniline, it comprises feeding line 5, flowmeter 8, by-pass line 6, second valve 2, 3rd valve 3, sample tap 7, 4th valve 4 and microwave oil water analyser 9, described feeding line 5 is tightly connected flowmeter 8, feeding line 5 is tightly connected with the charging aperture of aniline recovery tower, first valve 1 is set between flowmeter 8 and charging aperture, export at flowmeter 8, between first valve 1 entrance, by-pass line 6 is set, second valve 2 and the 3rd valve 3 are sealedly connected on by-pass line 6 successively, in the second valve 2 outlet, sample tap 7 is set, be tightly connected before sample tap 7 the 4th valve 4, between sample tap 7 and the 3rd valve 3, microwave oil water analyser 9 is set, microwave oil water analyser 9 is electrically connected with DCS control system.The utility model adopts prior art manufacture, and described microwave oil water analyser 9, DCS control system are the commercially available prod of prior art.
The course of work of the present embodiment is:
1) close the first valve 1 and the 4th valve 4, open the second valve 2 and the 3rd valve 3;
2) mixture enters feeding line 5, by flowmeter 8 metered flow, enter by-pass line 6 again, flow through the second valve 2 and enter microwave oil water analyser 9, detect after its aniline content of analysis through microwave oil water analyser 9, reenter feeding line 5 again through the 3rd valve 3, then enter aniline recovery tower by charging aperture, analysis result is real-time transmitted to DCS control system by microwave oil water analyser 9;
3) when microwave oil water analyser 9 analyze its aniline content exceed set upper limit time, close the second valve 2 and the 3rd valve 3 immediately, open the 4th valve 4 simultaneously, specialty analysis is carried out by sample tap 7 sampling, and the analysis result of specialty analysis result and microwave oil water analyser 9 is compared, analysis result is inconsistent, and aniline content's index conforms with the regulations, then be as the criterion with specialty analysis, open the first valve 1, close the second valve 2 and the 3rd valve 3, mixture enters aniline recovery tower by feeding line 5 by the first valve 1; Check simultaneously or change microwave oil water analyser 9, then open the second valve 2 and the 3rd valve 3, close the first valve 1, mixture is according to step 2) flow to and run.
Embodiment 2, the utility model is used for aniline and enters aniline dehydration tower and remove water wherein, it comprises feeding line 5, flowmeter 8, by-pass line 6, second valve 2, 3rd valve 3, sample tap 7, 4th valve 4 and microwave oil water analyser 9, described feeding line 5 is tightly connected flowmeter 8, feeding line 5 is tightly connected with the charging aperture of aniline dehydration tower, first valve 1 is set between flowmeter 8 and charging aperture, export at flowmeter 8, between first valve 1 entrance, by-pass line 6 is set, second valve 2 and the 3rd valve 3 are sealedly connected on by-pass line 6 successively, in the second valve 2 outlet, sample tap 7 is set, be tightly connected before sample tap 7 the 4th valve 4, between sample tap 7 and the 3rd valve 3, microwave oil water analyser 9 is set, microwave oil water analyser 9 is electrically connected with DCS control system.The utility model adopts prior art manufacture, and described microwave oil water analyser 9, DCS control system are the commercially available prod of prior art.
The course of work of the present embodiment is:
1) close the first valve 1 and the 4th valve 4, open the second valve 2 and the 3rd valve 3;
2) mixture enters feeding line 5, by flowmeter 8 metered flow, enter by-pass line 6 again, flow through the second valve 2 and enter microwave oil water analyser 9, detect after its liquid water content of analysis through microwave oil water analyser 9, reenter feeding line 5 again through the 3rd valve 3, then enter aniline dehydration tower by charging aperture, analysis result is real-time transmitted to DCS control system by microwave oil water analyser 9;
3) when microwave oil water analyser 9 analyze its liquid water content exceed set upper limit time, close the second valve 2 and the 3rd valve 3 immediately, open the 4th valve 4 simultaneously, specialty analysis is carried out by sample tap 7 sampling, and the analysis result of specialty analysis result and microwave oil water analyser 9 is compared, analysis result is consistent, then immediately mixture is processed, then again specialty analysis is carried out by sample tap 7 sampling, analysis result is qualified, open the second valve 2 and the 3rd valve 3, close the first valve 1, mixture is according to step 2) flow to and run.
The utility model is not limited to this embodiment, and to those skilled in the art, simple copy and improvement without creative work all belong to the scope that the utility model claim is protected.
Claims (1)
1. a microwave oil water on-line analysis device, it comprises feeding line and flowmeter, described feeding line is tightly connected flowmeter, the charging aperture of feeding line and aniline recovery tower or aniline dehydration tower is tightly connected, first valve is set between flowmeter and charging aperture, it is characterized in that: also comprise by-pass line, second valve, 3rd valve, sample tap, 4th valve and microwave oil water analyser, at flowmeter outlet, between first valve inlet, by-pass line is set, second valve and the 3rd valve are sealedly connected on by-pass line successively, at the second valve export, sample tap is set, be tightly connected before sample tap the 4th valve, between sample tap and the 3rd valve, microwave oil water analyser is set, microwave oil water analyser is electrically connected with DCS control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116029.6U CN204556524U (en) | 2015-02-26 | 2015-02-26 | A kind of microwave oil water on-line analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116029.6U CN204556524U (en) | 2015-02-26 | 2015-02-26 | A kind of microwave oil water on-line analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556524U true CN204556524U (en) | 2015-08-12 |
Family
ID=53831618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520116029.6U Expired - Fee Related CN204556524U (en) | 2015-02-26 | 2015-02-26 | A kind of microwave oil water on-line analysis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593764A (en) * | 2018-04-03 | 2018-09-28 | 北京乾达源科技有限公司 | A kind of online W/O content testing device |
-
2015
- 2015-02-26 CN CN201520116029.6U patent/CN204556524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593764A (en) * | 2018-04-03 | 2018-09-28 | 北京乾达源科技有限公司 | A kind of online W/O content testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2497556B1 (en) | Water removing device for extremly high water content three-phase flow | |
| CN102200507B (en) | Preprocessing system for near-infrared online detection and application thereof | |
| Bin et al. | Flow regime identification of gas-liquid two-phase flow based on HHT | |
| CN104213901A (en) | Multiphase metering skid-mounted device for low-yield oil well | |
| CN204694507U (en) | Boiler smoke multi-point sampling system and boiler smoke sample can thereof | |
| CN103645292A (en) | Water-quality monitoring pre-treatment device and water quality monitoring system | |
| CN204556524U (en) | A kind of microwave oil water on-line analysis device | |
| CN203629915U (en) | Online type water quality pre-treatment system | |
| CN104801096A (en) | Intelligent pre-filter online monitoring and diagnosing device and method | |
| CN103776774A (en) | Sulfur hexafluoride gas sampling spectrum detection device | |
| CN104162368B (en) | Film based on electrochemistry and magnetic bead technology damages detection method and device | |
| CN209027943U (en) | Single-well crude oil moisture content online weighing measuring system | |
| CN110487850B (en) | Degassing conductivity measurement system and method | |
| CN208594928U (en) | A kind of Intelligent mobile oil field the measure of production device | |
| CN107816636A (en) | One kind is used for oil-well measurement station supercharging device and boosting method | |
| CN204085988U (en) | Water quality online analyzer pretreatment unit | |
| CN203772728U (en) | Sulfur hexafluoride gas sampling spectrum detection device | |
| CN210014965U (en) | Online detection pretreatment equipment for solution in metallurgical industry | |
| CN205832762U (en) | A kind of intelligent differential pressure alarm filter device | |
| CN105089563A (en) | Watering and casing dosing device for ternary production well | |
| CN202182834U (en) | Liquid sampling and analyzing device | |
| CN211528143U (en) | Coal slime flocculation sedimentation test on-line tester | |
| CN204177761U (en) | A kind of reverse osmosis deaslination rate on-line measuring device | |
| CN110624702B (en) | Intelligent centrifugal oil purifier | |
| CN203396699U (en) | System for monitoring oils |
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 |
Granted publication date: 20150812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |