CN209043848U - A kind of analysis of total sulfur system - Google Patents
A kind of analysis of total sulfur system Download PDFInfo
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- CN209043848U CN209043848U CN201821393996.7U CN201821393996U CN209043848U CN 209043848 U CN209043848 U CN 209043848U CN 201821393996 U CN201821393996 U CN 201821393996U CN 209043848 U CN209043848 U CN 209043848U
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Abstract
The utility model provides a kind of analysis of total sulfur system, the analysis of total sulfur system includes sampling probe, sample preposition pretreatment system, sample pretreatment system, analyzer house and analysis of total sulfur instrument, the sampling probe is connect with the preposition pretreatment system of sampling, the preposition pretreatment system of sampling is connect with the sample pretreatment system, the sample pretreatment system is connect with the analysis of total sulfur instrument, the sampling probe, sample preposition pretreatment system, sample pretreatment system is arranged on analyzer house house body outer wall, the analysis of total sulfur instrument is arranged in analyzer house, the analyzer house includes gas detecting system, alarm system, ventilation system, humidity control system, the utility model makes sample introduction pressure and flow more stable in use, enhance signal when measurement, reduce analytical error, The accuracy of effective guarantee measurement.
Description
Technical field
The utility model device belongs to technical field of petrochemical industry, in particular to a kind of analysis of total sulfur system.
Background technique
Total sulfur compound content is the Key Quality Indicator of commercial natural gas, transport, storage of the sulfur-containing compound to natural gas
And destructive influences can be generated using safe, therefore total sulfur compound content is the essential project of detection of natural gas, with
The continuous improvement of environmental requirement, commercial natural gas are stringenter to the limitation of total sulfur compound content.Meanwhile total sulfur compound content
It is each technical process of natural gas purification and the Con trolling index particularly important as each chemical process of raw material using natural gas, accurately determines
Amount analysis natural gas total sulfur compound content is to realize the premise and basis of product quality management control, technical process control and optimization, tool
It is of great significance.
Total sulfur compound content generallys use microcoulomb method and gas chromatography in natural gas at present.Due to vulcanizing in natural gas
Species and nature difference are larger, either use gas chromatography or microcoulomb method, direct gas phase sample introduction measurement gas sample
Sulfur content and actual result error are larger, and accuracy is poor.
For above situation, it is badly in need of the new technological means of one kind to overcome the above problem, to improve the accurate of measurement analysis
Property and safety.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of novel analysis of total sulfur system, makes sample introduction pressure and stream
It measures more stable, enhances signal when measurement, reduce analytical error, the effective guarantee accuracy of measurement.
The utility model provides the following technical solutions to achieve the above object:
A kind of analysis of total sulfur system described in the utility model, including sampling probe, the preposition pretreatment system of sampling, sample are pre-
Processing system, analyzer house and analysis of total sulfur instrument, the sampling probe is connect with the preposition pretreatment system of sampling, described to adopt
The preposition pretreatment system of sample is connect with the sample pretreatment system, and the sample pretreatment system and the analysis of total sulfur instrument connect
It connecing, the sampling probe, the preposition pretreatment system of sampling, sample pretreatment system are arranged on analyzer house house body outer wall,
The analysis of total sulfur instrument is arranged in analyzer house；
Further, the preposition pretreatment system of sampling includes site pressure case and the preposition pretreatment pipeline of sampling, institute
State site pressure case and connect with the sampling probe by process pipe, the site pressure case include safety valve, filter and
Electric tracing pressure reducing valve, the sampling that the safety valve, filter and electric tracing pressure reducing valve are set in turn in site pressure case are preposition
It pre-processes on pipeline；
Further, the sample pretreatment system include sample pretreatment case, sample pretreatment pipeline, by-pass line and
Atmosphere delivery pipe, the sample pretreatment case are arranged on the sample pretreatment pipeline, the sample pretreatment pipeline and institute
By-pass line connection is stated, the by-pass line is connect with the atmosphere delivery pipe, and the sample pretreatment case includes bypass filtering
Device, bypass flow meter, digester, pressure reducing valve, Drainage tank, analyzer calibration and work switching valve, sample flow meter and atmosphere are flat
Weigh valve, and the by pass filter, pressure reducing valve, analyzer calibration and work switching valve, sample flow meter and atmospheric equilibrium valve are successively
It is arranged on the sample pretreatment pipeline, the Drainage tank is connect by process pipe with pressure reducing valve, the Drainage tank interface
It is connect with the by-pass line, the digester and bypass flow meter are successively set on from the bottom to top on the by-pass line；
Further, the analyzer house includes gas detecting system, alarm system, ventilation system, temperature adjusting
System, the gas detecting system include detector and smoke inductor, and the detector and smoke inductor are equal
It is arranged on the analyzer house inner wall, the alarm system includes controlling alarm case, is arranged on analyzer house inner wall, described
Controlling alarm case includes alarm, alarm controller and alarm button, the alarm, alarm controller and alarm button setting
In controlling alarm case, the alarm and alarm button pass through conducting wire and connect with alarm controller, the detector
Pass through conducting wire with smoke inductor to connect with alarm controller；
Further, the ventilation system includes blower, is arranged in the opposite two side walls of analyzer house house body,
The blower is connect by conducting wire with the alarm controller；
Further, the humidity control system includes air-conditioning internal machine and outdoor machine of air-conditioner, and the air-conditioning internal machine setting is dividing
It analyses in cabin house body, the outdoor machine of air-conditioner is arranged on the outside of analyzer house house body；
The beneficial effects of the utility model are as follows:
1, the utility model is provided with atmospheric equilibrium valve in sample gas pretreatment stage, plays the role of pressure regulation, makes sample
This gas sampling pressure and flow are all more stable, while are consistent sample gas pressure as far as possible with atmospheric pressure, prevent from pressing
Influence of the fluctuation to analysis result, improves the accuracy and repeatability of measurement, to ensure that the accuracy of analysis result；
2, on the one hand the utility model is provided with filter, effectively filters out the impurity in collection process, total to improve
On the other hand the analysis precision of sulphur content analyzer is provided with pressure reducing valve and flowmeter, control sample by pressure reducing valve and flowmeter
Flow and pressure change, ensure that the response time, improve the precision of stability and measurement analysis, while also improve sample gas
The analysis efficiency of body；
3, the utility model is provided with digester in sample discharge, and structure is simple, greatly reduces Atmospheric Sulfur
The discharge of compound, is conducive to environmental protection；
4, the utility model is provided with gas detecting system, alarm system, ventilation system and temperature in analyzer house
Spend regulating system, can in condition detecting instrument and testing staff carried out by harsh, bad environments detecting fields provide a safety,
Reliable environment.
Detailed description of the invention
Fig. 1 is the floor map of the utility model analysis of total sulfur system；
Fig. 2 is the floor map of the utility model analyzer house.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is explained in further detail the utility model.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.On the contrary, the utility model cover it is any be defined by the claims this
Substitution, modification, equivalent method and the scheme made in the spirit and scope of utility model.Further, in order to make the public to this reality
Have a better understanding with novel, it is detailed to describe some specific detail portions below in the datail description of the utility model
Point.The utility model can also be understood completely in the description of part without these details for a person skilled in the art.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as to the utility model
Restriction.The embodiments of the present invention are described in detail with reference to the accompanying drawing:
As Figure 1-Figure 2, the utility model provides a kind of analysis of total sulfur system, and the analysis of total sulfur system includes described
Analysis of total sulfur system includes sampling probe 1, the preposition pretreatment system of sampling, sample pretreatment system, analyzer house and total sulphur content
Analyzer 2, the sampling probe 1 connects with the sampling preposition pretreatment system, it is described sample preposition pretreatment system with it is described
Sample pretreatment system connection, the sample pretreatment system are connect with the analysis of total sulfur instrument 2, the sampling probe 1, sampling
Preposition pretreatment system, sample pretreatment system are arranged on analyzer house house body outer wall, and the setting of analysis of total sulfur instrument 2 exists
In analyzer house.
The preposition pretreatment system of sampling includes site pressure case 3 and samples preposition pretreatment pipeline 4, and the scene is pressed
Power case 3 is connect by process pipe with the sampling probe 1, and the site pressure case 3 includes safety valve 5, filter 6 and electric companion
Hot pressure reducing valve 7, the safety valve 5, filter 6 and electric tracing pressure reducing valve 7 are set in turn in the sampling in the site pressure case 3
On preposition pretreatment pipeline 4.
The sample pretreatment system includes sample pretreatment case 8, sample pretreatment pipeline 9, by-pass line 30 and atmosphere
Delivery pipe 13, the sample pretreatment case 8 are arranged on the sample pretreatment pipeline 9, the sample pretreatment pipeline 9 and institute
The connection of by-pass line 30 is stated, the by-pass line 30 is connect with the atmosphere delivery pipe 13, and the sample pretreatment case 8 includes side
By filter 10, bypass flow meter 11, digester 12, pressure reducing valve 14, Drainage tank 15, analyzer calibration with work switching valve 16,
Sample flow meter 17 and atmospheric equilibrium valve 18, the by pass filter 10, pressure reducing valve 14, analyzer calibration and work switching valve
16, sample flow meter 17 and atmospheric equilibrium valve 18 are successively set on the sample pretreatment pipeline 9, and the Drainage tank 15 passes through
Process pipe is connect with pressure reducing valve 14, and 15 interface of Drainage tank is connect with the by-pass line 30, the digester 12 and side
Through-flow meter 11 is successively set on the by-pass line 30.
The analyzer house includes gas detecting system, alarm system, ventilation system, humidity control system, described
Gas detecting system includes detector 19 and smoke inductor 20, and the detector 19 and smoke inductor 20 are all provided with
It sets on analyzer house inner wall, the alarm system includes controlling alarm case 21, is arranged on analyzer house inner wall, the alarm
Control cabinet 21 includes alarm 22, alarm controller 23 and alarm button 24, the alarm 22, alarm controller 23 and report
Alert button 24 is arranged in the controlling alarm case 21, and the alarm 22 and alarm button 24 pass through conducting wire and the alarm
Controller 23 connects, and the detector 19 and smoke inductor 20 are connect by conducting wire with the alarm controller 23.
The ventilation system includes blower 25, is arranged in the opposite two side walls of analyzer house house body, the wind
Machine 25 is connect by conducting wire with the alarm controller 23.
The humidity control system includes air-conditioning internal machine 26 and outdoor machine of air-conditioner 27, and the setting of air-conditioning internal machine 26 is small in analysis
In room house body, the outdoor machine of air-conditioner 27 is arranged on the outside of analyzer house house body, the air-conditioning internal machine 26 and outdoor machine of air-conditioner 27 and electricity
The connection of source distribution box.
When carrying out analysis of total sulfur, the sampling probe 1 is first sampled sample gas, passes through technique after the completion of sampling
Pipeline enters the site pressure case 3 of the preposition pretreatment system of sampling, carries out preposition pretreatment to sample gas, firstly,
Sample gas enters the safety valve 5 by process pipe, carries out overvoltage protection, warp to sample gas by the safety valve 5
Sample gas after over-voltage enters the filter 6 by two pass ball valves, and the filter 6 first carried out sample gas
Filter filters out the impurity in acquisition sample, is then depressurized by the electric tracing pressure reducing valve 7 and show pressure shape
Condition, when not meeting analysis condition in a high voltage state at sample gas pressure, using the electric tracing pressure reducing valve 7 by sample gas
Body is decompressed to 300-500KPa.
After completing preposition pretreatment, sample gas enters sample pretreatment stage, first sample gas by process pipe
Body enters the by pass filter 10 of the sample pretreatment case 8, and the by pass filter 10 is filtered place to sample gas
Reason, the sample gas filtered out enter the pressure reducing valve 14, and sample gas has part and become by liquefied after decompression
Liquid, liquid enter the Drainage tank 15, are discharged through the Drainage tank 15, while the sample being passed in the Drainage tank 15
Gas will return in the by-pass line 30, while the bypass flow meter 11 display measures flow, and sample gas enters institute
Digester 12 is stated, sample gas enters the atmosphere delivery pipe 13 after desulfurization regeneration, and the sample gas after desulfurization is arranged
It is put into atmosphere, to reduce the discharge of Atmospheric Sulfur compound.
Sample gas after filtering and decompression enters the analysis calibration and work switching valve 16, the sample flow
Meter 17 shows flow value, is demarcated by the analysis and enters the atmospheric equilibrium valve 18 with the switching valve 16 that works, subsequently into
Analysis of total sulfur is carried out to the analysis of total sulfur instrument 2.
One end of the analysis of total sulfur instrument 2 is connect by the sample pretreatment pipeline 9 with the atmospheric equilibrium valve 18, separately
One end is also connect with atmosphere discharge manifold.
When sample to be tested gas enters the progress analysis of total sulfur of the analysis of total sulfur instrument 2 in the analyzer house, normally
In the case of, the blower 25 of the 23 start by set date analyzer house of alarm controller is dangerous with the internal leakage of dilution analysis cabin
Gas guarantees the ventilation ventilation number of analyzer house to meet the analysis environment at scene, when the sample to be tested in analyzer house
When gas occurs abnormal, the alarm controller 23 will start the alarm 22 and sound an alarm, while send one to control room
The alarm signal of a passive total dry contact.
What the analysis of total sulfur instrument 2 was selected is PGC5000 gas chromatographicanalyzer, it is the color for making mobile phase using gas
Total sulfur content in layer method for separating and analyzing measurement complex compound, it is installed in analyzer house, and analyzer house is furnished with
Ventilation heat exchange system and humidity control system, it is ensured that requirement of the analysis of total sulfur instrument 2 to environment temperature.
Several ball valves are mounted in the preposition pretreatment system of sample, sample pretreatment system in the utility model, with
Facilitate the acquisition process and recycling of control sample, while being attached between each system also by port connections, in this implementation
Ball valve is indicated using ∞ in embodiment.
Claims (6)
1. a kind of analysis of total sulfur system, which is characterized in that the analysis of total sulfur system include sampling probe (1), sampling it is preposition pre-
Processing system, sample pretreatment system, analyzer house and analysis of total sulfur instrument (2), the sampling probe (1) and the sampling are preposition
Pretreatment system connection, the preposition pretreatment system of sampling are connect with the sample pretreatment system, the sample pretreatment
System is connect with the analysis of total sulfur instrument (2), the sampling probe (1), the preposition pretreatment system of sampling, sample pretreatment system
It is arranged on analyzer house house body outer wall, the analysis of total sulfur instrument (2) is arranged in analyzer house.
2. analysis of total sulfur system according to claim 1, which is characterized in that the preposition pretreatment system of sampling includes existing
Field forbay (3) and the preposition pretreatment pipeline (4) of sampling, the site pressure case (3) are visited by process pipe and the sampling
Head (1) connection, the site pressure case (3) includes safety valve (5), filter (6) and electric tracing pressure reducing valve (7), the safety
Valve (5), filter (6) and electric tracing pressure reducing valve (7) are set in turn in the preposition pretreatment of sampling in the site pressure case (3)
On pipeline (4).
3. analysis of total sulfur system according to claim 1, which is characterized in that the sample pretreatment system includes that sample is pre-
Treatment box (8), sample pretreatment pipeline (9), by-pass line (30) and atmosphere delivery pipe (13), the sample pretreatment case (8)
It is arranged on the sample pretreatment pipeline (9), the sample pretreatment pipeline (9) connect with the by-pass line (30), institute
By-pass line (30) is stated to connect with the atmosphere delivery pipe (13), the sample pretreatment case (8) include by pass filter (10),
Bypass flow meter (11), digester (12), pressure reducing valve (14), Drainage tank (15), analyzer calibration and work switching valve (16), sample
Product flowmeter (17) and atmospheric equilibrium valve (18), the by pass filter (10), pressure reducing valve (14), analyzer calibration are cut with work
It changes valve (16), sample flow meter (17) and atmospheric equilibrium valve (18) to be successively set on the sample pretreatment pipeline (9), institute
It states Drainage tank (15) to connect by process pipe with pressure reducing valve (14), Drainage tank (15) interface and the by-pass line (30)
Connection, the digester (12) and bypass flow meter (11) are successively set on from the bottom to top on the by-pass line (30).
4. analysis of total sulfur system according to claim 1, which is characterized in that the analyzer house includes gas detection system
System, alarm system, ventilation system, humidity control system, the gas detecting system include detector (19) and cigarette
Mist inductor (20), the detector (19) and smoke inductor (20) are arranged on analyzer house inner wall, the report
Alert system includes controlling alarm case (21), is arranged on analyzer house inner wall, the controlling alarm case (21) includes alarm
(22), alarm controller (23) and alarm button (24), the alarm (22), alarm controller (23) and alarm button (24)
In the controlling alarm case (21), the alarm (22) and alarm button (24) are controlled by conducting wire and the alarm for setting
Device (23) connection processed, the detector (19) and smoke inductor (20) pass through conducting wire and the alarm controller (23)
Connection.
5. analysis of total sulfur system according to claim 4, which is characterized in that the ventilation system includes blower
(25), it is arranged in the opposite two side walls of analyzer house house body, the blower (25) passes through conducting wire and the alarm controller
(23) it connects.
6. analysis of total sulfur system according to claim 4, which is characterized in that the humidity control system includes air-conditioning internal machine
(26) it is arranged in analyzer house house body with outdoor machine of air-conditioner (27), the air-conditioning internal machine (26), outdoor machine of air-conditioner (27) setting
On the outside of analyzer house house body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393996.7U CN209043848U (en) | 2018-08-28 | 2018-08-28 | A kind of analysis of total sulfur system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821393996.7U CN209043848U (en) | 2018-08-28 | 2018-08-28 | A kind of analysis of total sulfur system |
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| Publication Number | Publication Date |
|---|---|
| CN209043848U true CN209043848U (en) | 2019-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821393996.7U Active CN209043848U (en) | 2018-08-28 | 2018-08-28 | A kind of analysis of total sulfur system |
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| CN (1) | CN209043848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252866A (en) * | 2021-06-03 | 2021-08-13 | 四川铭鉴知源科技有限公司 | Online detection system for total sulfur gas circuit |
| CN117109996A (en) * | 2023-10-25 | 2023-11-24 | 成都蓝湖科技有限公司 | Analysis sampling system of sulfur analysis ratio instrument |
-
2018
- 2018-08-28 CN CN201821393996.7U patent/CN209043848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252866A (en) * | 2021-06-03 | 2021-08-13 | 四川铭鉴知源科技有限公司 | Online detection system for total sulfur gas circuit |
| CN117109996A (en) * | 2023-10-25 | 2023-11-24 | 成都蓝湖科技有限公司 | Analysis sampling system of sulfur analysis ratio instrument |
| CN117109996B (en) * | 2023-10-25 | 2024-01-02 | 成都蓝湖科技有限公司 | Analysis sampling system of sulfur analysis ratio instrument |
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