CN207007705U - A kind of flue gas inspection device for ship tail gas desulfurizer - Google Patents
A kind of flue gas inspection device for ship tail gas desulfurizer Download PDFInfo
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- CN207007705U CN207007705U CN201720725635.7U CN201720725635U CN207007705U CN 207007705 U CN207007705 U CN 207007705U CN 201720725635 U CN201720725635 U CN 201720725635U CN 207007705 U CN207007705 U CN 207007705U
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Abstract
The utility model provides a kind of flue gas inspection device for ship tail gas desulfurizer, and described flue gas inspection device is connected with smoke exhaust pipe, it is characterised in that：Described flue gas inspection device includes sampling probe, pretreatment cabinet and analysis cabinet, sampling probe includes air inlet pipe and escape pipe, the escape pipe of sampling probe is connected by the first connecting line with pretreatment cabinet, pretreatment cabinet is connected with analysis cabinet by the second connecting line, because flue gas inspection device includes sampling probe, and it is arranged at the pretreatment cabinet of sampling probe rear end and analyzes cabinet, topology layout is reasonable, can be to the automatic sampling of flue gas, S0 in flue gas2/C02Composition monitor and analyze in real time.
Description
Technical field
It the utility model is related to the technical field of detection control, more particularly to a kind of cigarette for ship tail gas desulfurizer
Gas detection means.
Background technology
Marine exhaust exhaust emission is to form one of atmosphere pollution and marine environmental pollution primary pollution source, most of ships
The fossil fuel of burning be typically in the market containing the higher fuel of pollutant, the carbon dioxide discharged after burning, nitrogen oxides and
Oxysulfide can directly affect global climate and marine environment acidifying, and other liquid, gas and the particle of release are good for the mankind
Health also constitutes serious threat.
China gradually paid attention to marine exhaust disposal of pollutants in recent years, due in hull working environment, it is desirable to safeguard
Cycle is grown as far as possible, and desired accuracy is higher (needing regularly to calibrate system), but during vessel motion always
It is kept in motion, therefore conventional flue gas inspection device cannot be used directly for the monitoring of ship flue gas.
Market monitors the S0 in flue gas primarily directed to land desulfurizer flue gas monitoring at present2/02The compositions such as/NO
Concentration, it is impossible to meet requirement peculiar to vessel.
Therefore, in practical application, the fume continuous monitoring system that can be applied to ship is lacked very much.
The content of the invention
The purpose of this utility model is to provide a kind of flue gas inspection device for ship tail gas desulfurizer, by taking
Sample probe extracts the flue gas for needing to detect, and then carries out point of processing layer by layer and parameter value by pre-processing cabinet and analysis cabinet again
Analysis, it is intended to comprehensively and efficiently accurately detected to ship tail gas.
To achieve these goals, the technical solution of the utility model is：A kind of cigarette for ship tail gas desulfurizer
Gas detection means, described flue gas inspection device are connected with smoke exhaust pipe, it is characterised in that：Described flue gas inspection device includes taking
Sample probe, pretreatment cabinet and analysis cabinet, sampling probe include air inlet pipe and escape pipe, and the escape pipe of sampling probe connects by first
Adapter road is connected with pretreatment cabinet, and pretreatment cabinet is connected with analysis cabinet by the second connecting line；
Preferably, pre-process cabinet front end be provided with sampling magnetic valve, described sampling magnetic valve be arranged at sampling probe with
On the connecting line for pre-processing cabinet, temperature reducing unit is provided with pretreatment cabinet, described temperature reducing unit provided with temperature reducing unit air inlet pipe,
Temperature reducing unit escape pipe, temperature reducing unit blast pipe and discharging tube, described discharging tube are connected with water tank, temperature reducing unit air inlet pipe
It is connected with the first connecting line, temperature reducing unit escape pipe is connected with one end of the second connecting line；
Preferably, analyze and analyzer is provided with cabinet, analyzer is provided with analysis air inlet pipe and analysis escape pipe, analyzes air inlet pipe
It is connected with the second connecting tube, analyzes and analysis filter, flowmeter and moisture monitoring meter, the second connecting tube are sequentially provided with air inlet pipe
The other end on road is connected by analyzing magnetic valve with standard gas cylinders.
Further, described temperature reducing unit includes first, second condenser, and the first condenser is connected with the first draining pump,
Second condenser is connected with the second draining pump, and first, second condenser is mutually in series, and is in series between first, second condenser
Sample air pump, the escape pipe of sample air pump are connected with temperature reducing unit escape pipe, are connected after first, second draining parallel connection of pumps with discharging tube.
Relative to prior art, the technical solution of the utility model is in addition to many except the improvement of overall technical architecture
Improvement in terms of details, specifically, have the advantages that：
1st, improvement project described in the utility model, described flue gas inspection device includes sampling probe, and is arranged at
The pretreatment cabinet of sampling probe rear end and analysis cabinet, topology layout is reasonable, can be to the automatic sampling of flue gas, S0 in flue gas2/C02Into
Divide and monitor and analyze in real time；
2nd, the analysis meter of the technical solution of the utility model uses infrared gas analyser, and device can believe all monitorings
Number with 4~20mA signal outputs of isolation.Using modularization Integrated design；
Analytical instrument has self-diagnostic function, while critical piece fault alarm function, and self-diagnostic function will at least include
Failure, no to scale situation and the situation without enough sampling flow abilities of measuring cell/detection probe；
3rd, detecting system of the present utility model causes marine exhaust discharge to meet MEPC 295（68）Resolution MARPOL supplemental provisions
The 4th article of regulation of VI, and meet related request of the classification society to ship tail gas desulfurizer flue gas inspection device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the shape assumption diagram of analysis cabinet described in the utility model.
Fig. 3 is the shape assumption diagram of pretreatment cabinet described in the utility model.
Reference：
1 sampling probe, 2 pretreatment cabinets, 3 analysis cabinets, 4 first connecting lines, 5 second connecting lines, 6 sampling magnetic valves；
21 water tanks, 22 first condensers, 23 second condensers, 24 sample air pumps, 25 first draining pumps, 26 second drainings
Pump；
31 analysis filters, 32 flowmeters, 33 moisture monitoring meters, 34 analysis magnetic valves, 35 standard gas cylinders, 36 analyzers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For
For one of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
The utility model provides a kind of flue gas inspection device for ship tail gas desulfurizer, described with reference in figure 1
Flue gas inspection device be connected with smoke exhaust pipe, its difference with the prior art is：Described flue gas inspection device includes sampling
Probe, pretreatment cabinet and analysis cabinet, sampling probe include air inlet pipe and escape pipe, and the escape pipe of sampling probe passes through the first connection
Pipeline is connected with pretreatment cabinet, and pretreatment cabinet is connected with analysis cabinet by the second connecting line；
Optionally, pre-process cabinet front end be provided with sampling magnetic valve, described sampling magnetic valve be arranged at sampling probe with
On the first connecting line for pre-processing cabinet, temperature reducing unit is provided with pretreatment cabinet, described temperature reducing unit enters provided with temperature reducing unit
Tracheae, temperature reducing unit escape pipe, temperature reducing unit blast pipe and discharging tube, described discharging tube are connected with water tank, temperature reducing unit
Air inlet pipe is connected with the first connecting line, and temperature reducing unit escape pipe is connected with one end of the second connecting line；
Optionally, analyze and analyzer is provided with cabinet, analyzer is provided with analysis air inlet pipe and analysis escape pipe, analyzes air inlet pipe
It is connected with the second connecting line, analyzes and analysis filter, flowmeter and moisture monitoring meter are sequentially provided with air inlet pipe, the second connection
The other end of pipeline is connected by analyzing magnetic valve with standard gas cylinders.
Specifically, described temperature reducing unit includes first, second condenser, the first condenser and the first draining pump phase
Even, the second condenser is connected with the second draining pump, and first, second condenser is mutually in series, and is connected between first, second condenser
Have sample air pump, the escape pipe of sample air pump is connected with temperature reducing unit escape pipe, after first, second draining parallel connection of pumps with discharging tube phase
Even.Sample gas first can be filtered in sampling probe and purified treatment, subsequently into pretreatment cabinet and analysis cabinet, sampling probe
The pretreatment cabinet and analysis cabinet of rear end, topology layout is reasonable, and sample gas first passes around temperature reducing unit, then enters back into analyzer, this
Sample can be to the automatic sampling of flue gas, S0 in flue gas2/C02Composition monitor and analyze in real time, efficiently convenient, is quick on the draw.
In one embodiment, referring to the structure in Fig. 1, after system "start" button is pressed, detected sample gas is in diaphragm pump
Extraction under, filtered, purified in sampling probe first, enter pretreatment unit by sampling electrical ball valve.First by dropping
Warm unit, then through compressor condenser dehumidification treatments, by the sample gas dew point of condenser at 3-5 DEG C, most afterwards through switching valve and
Membrane filter（Visually）After interior fine filtering, sample throughput is adjusted by flowmeter and monitored（300 ~ 600mL/ of normal discharge
min）, analyzed into analytical instrument.The condensate liquid of condenser passes through peristaltic pump to water tank.Switching valve（Magnetic valve）Can be real
Now sampling, school zero, the gas circuit handover operation of correction.Here analysis meter uses infrared gas analyser, and device will can own
4~20mA signal output of the monitoring signals to isolate.Using modularization Integrated design；Analytical instrument has self-diagnostic function, together
When critical piece fault alarm function, self-diagnostic function is at least by the failure including measuring cell/detection probe, no to scale feelings
Condition and the situation without enough sampling flow abilities.
In another embodiment, pre-process cabinet and analysis cabinet top is respectively equipped with steam vent, described pretreatment cabinet row
Stomata is connected with temperature reducing unit escape pipe, and described analysis cabinet steam vent is connected with analysis escape pipe.Optionally, described sampling
Probe one end is connected with diaphragm pump, and described diaphragm pump is arranged in smoke exhaust pipe, and sampling probe includes cavity, in described cavity
Provided with filter layer and purifying layer.Heat traced pipeline is provided with the first connecting line between sampling probe and pretreatment cabinet, is analyzed
Instrument uses infrared gas analyser.
Specific embodiment of the utility model is described in detail above, but it is intended only as example, and this practicality is new
Type is not restricted to particular embodiments described above.To those skilled in the art, it is any that the utility model is carried out
Equivalent modifications and substitute also all among category of the present utility model.Therefore, spirit of the present utility model and model are not being departed from
Lower made impartial conversion and modification are enclosed, should all be covered in the scope of the utility model.
Claims (5)
1. a kind of flue gas inspection device for ship tail gas desulfurizer, described flue gas inspection device is connected with smoke exhaust pipe,
It is characterized in that：Described flue gas inspection device, which includes sampling probe, pretreatment cabinet and analysis cabinet, sampling probe, includes air inlet pipe
And escape pipe, the escape pipe of sampling probe are connected by the first connecting line with pretreatment cabinet, pretreatment cabinet passes through with analysis cabinet
Second connecting line is connected；
The front end for pre-processing cabinet is provided with sampling magnetic valve, and described sampling magnetic valve is arranged at the of sampling probe and pretreatment cabinet
On one connecting line, temperature reducing unit is provided with pretreatment cabinet, described temperature reducing unit is provided with temperature reducing unit air inlet pipe, temperature reducing unit
Escape pipe, temperature reducing unit blast pipe and discharging tube, described discharging tube are connected with water tank, and temperature reducing unit air inlet pipe connects with first
Adapter road is connected, and temperature reducing unit escape pipe is connected with one end of the second connecting line；
Analyzer is provided with analysis cabinet, analyzer is provided with analysis air inlet pipe and analysis escape pipe, and analysis air inlet pipe is connected with second
Pipeline is connected, and analyzes and analysis filter, flowmeter and moisture monitoring meter are sequentially provided with air inlet pipe, the second connecting line it is another
End is connected by analyzing magnetic valve with standard gas cylinders.
A kind of 2. flue gas inspection device for ship tail gas desulfurizer according to claim 1, it is characterised in that：Institute
The temperature reducing unit stated includes first, second condenser, and the first condenser is connected with the first draining pump, the second condenser and second row
Water pump is connected, and first, second condenser is mutually in series, and sample air pump, the outlet of sample air pump are in series between first, second condenser
Pipe is connected with temperature reducing unit escape pipe, is connected after first, second draining parallel connection of pumps with discharging tube.
A kind of 3. flue gas inspection device for ship tail gas desulfurizer according to claim 2, it is characterised in that：In advance
Processing cabinet and analysis cabinet top are respectively equipped with steam vent, and described pretreatment cabinet steam vent is connected with temperature reducing unit escape pipe, institute
The analysis cabinet steam vent stated is connected with analysis escape pipe.
A kind of 4. flue gas inspection device for ship tail gas desulfurizer according to claim 1, it is characterised in that：Institute
The sampling probe one end stated is connected with diaphragm pump, and described diaphragm pump is arranged in smoke exhaust pipe, and sampling probe includes cavity, described
Cavity in be provided with filter layer and purifying layer.
A kind of 5. flue gas inspection device for ship tail gas desulfurizer according to claim 1, it is characterised in that：Take
Heat traced pipeline is provided with the first connecting line that sample is popped one's head between pretreatment cabinet, analyzer uses infrared gas analyser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725635.7U CN207007705U (en) | 2017-06-21 | 2017-06-21 | A kind of flue gas inspection device for ship tail gas desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720725635.7U CN207007705U (en) | 2017-06-21 | 2017-06-21 | A kind of flue gas inspection device for ship tail gas desulfurizer |
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| Publication Number | Publication Date |
|---|---|
| CN207007705U true CN207007705U (en) | 2018-02-13 |
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| CN201720725635.7U Active CN207007705U (en) | 2017-06-21 | 2017-06-21 | A kind of flue gas inspection device for ship tail gas desulfurizer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663488A (en) * | 2018-07-16 | 2018-10-16 | 苏州仕净环保科技股份有限公司 | One kind of multiple exhaust gas on-line measuring devices |
| CN109576437A (en) * | 2019-01-30 | 2019-04-05 | 山东钢铁股份有限公司 | Dust-proof temp-lowering case for converter gas analytical equipment |
| CN109813593A (en) * | 2019-03-14 | 2019-05-28 | 中国船舶电站设备有限公司 | Pretreatment system and method for the detection of ship tail gas carbon dioxide content |
| CN110187062A (en) * | 2019-06-06 | 2019-08-30 | 上海蓝魂环保科技有限公司 | A kind of ship tail gas on-line checking analytical equipment and determination method |
| CN111948169A (en) * | 2020-06-12 | 2020-11-17 | 江苏奥畋工程科技有限公司 | Ship exhaust gas online monitoring and analyzing system |
| CN115575572A (en) * | 2022-09-27 | 2023-01-06 | 珠海易奥科技有限公司 | Online oxygen analysis device |
-
2017
- 2017-06-21 CN CN201720725635.7U patent/CN207007705U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663488A (en) * | 2018-07-16 | 2018-10-16 | 苏州仕净环保科技股份有限公司 | One kind of multiple exhaust gas on-line measuring devices |
| CN109576437A (en) * | 2019-01-30 | 2019-04-05 | 山东钢铁股份有限公司 | Dust-proof temp-lowering case for converter gas analytical equipment |
| CN109813593A (en) * | 2019-03-14 | 2019-05-28 | 中国船舶电站设备有限公司 | Pretreatment system and method for the detection of ship tail gas carbon dioxide content |
| CN110187062A (en) * | 2019-06-06 | 2019-08-30 | 上海蓝魂环保科技有限公司 | A kind of ship tail gas on-line checking analytical equipment and determination method |
| CN111948169A (en) * | 2020-06-12 | 2020-11-17 | 江苏奥畋工程科技有限公司 | Ship exhaust gas online monitoring and analyzing system |
| CN111948169B (en) * | 2020-06-12 | 2023-11-03 | 江苏奥畋工程科技有限公司 | Ship exhaust gas online monitoring and analyzing system |
| CN115575572A (en) * | 2022-09-27 | 2023-01-06 | 珠海易奥科技有限公司 | Online oxygen analysis device |
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