CN206974717U - A kind of recirculating fluidized bed gasification reactor solid sampling device - Google Patents
A kind of recirculating fluidized bed gasification reactor solid sampling device Download PDFInfo
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- CN206974717U CN206974717U CN201720930246.8U CN201720930246U CN206974717U CN 206974717 U CN206974717 U CN 206974717U CN 201720930246 U CN201720930246 U CN 201720930246U CN 206974717 U CN206974717 U CN 206974717U
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- pipeline
- fluidized bed
- sampling device
- sampler
- bed gasification
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Abstract
It the utility model is related to the detection of solid material in coal chemical industry plate recirculating fluidized bed gasification reactor in derived energy chemical field, and in particular to solid sampling device in a kind of recirculating fluidized bed gasification reactor.A kind of recirculating fluidized bed gasification reactor solid sampling device, including the sampler and cyclone separator being sequentially connected, the sampler are connected with process pipelines；The cyclone separator upper end passes through flow controller Joining Technology pipeline, lower end connection sampling container；Sampler is also connected by pressure transmitter with process pipelines；Also include CO2Blow line, the CO2Blow line is divided into three groups of pipelines, and first group of pipeline is connected to sampler both ends, and second group of pipeline is provided with pressure gauge by flow controller connecting pipeline on the pipeline between flow controller；3rd group of pipeline is connected to pressure transmitter both ends.The utility model ensures that samples taken is representative.
Description
Technical field
It the utility model is related in derived energy chemical field solid material in coal chemical industry plate recirculating fluidized bed gasification reactor
Detection, and in particular to solid sampling device in a kind of recirculating fluidized bed gasification reactor.
Background technology
Recirculating fluidized bed gasification reactor is the key equipment of New Coal Chemical field Coal Gasification Technology, this type reaction
The maximum feature of device is the ciculation fluidized of material, and wherein solid material sampling analysis is the important indicator for reflecting reactor efficiency,
Fixed carbon, ash content, moisture, granularity in solid etc. are the scientific basis for adjusting reactor process operating parameter, ensure reactor
The maximal efficiency of operation.
The circulating fluid bed reactor solid sampling device and method used at present, there is following defect：
1）Only stay sample tap in side, solids content is under-represented；
2）Because taking sample to be vented, a part of sample is taken away；
3）Complex operation is, it is necessary to which technologist coordinates；
4）Process gas temperature is high, and sampling has potential safety hazard.
The content of the invention
The utility model is intended in view of the above-mentioned problems, proposing that a kind of sampling automatization level is high, sample is representative, complete
Solid sampling device in the recirculating fluidized bed gasification reactor of sampling work under into high-temperature and high-pressure conditions.
The technical solution of the utility model is：
A kind of recirculating fluidized bed gasification reactor solid sampling device, including the sampler and whirlwind being sequentially connected point
From device, the sampler is connected with process pipelines；The cyclone separator upper end passes through flow controller Joining Technology pipeline, lower end
Connect sampling container；Sampler is also connected by pressure transmitter with process pipelines；Also include CO2Blow line, the CO2
Blow line is divided into three groups of pipelines, and first group of pipeline is connected to sampler both ends, and second group of pipeline passes through flow controller connecting tube
Line, and pressure gauge is provided with the pipeline between flow controller；3rd group of pipeline is connected to pressure transmitter both ends.
Cooling device is provided with outside described sampler.
Described cooling device is cooling bath, is desalted water in the space of the cooling bath and sampler.
Described cooling bath, which is provided with, enters inlet valve and flowing water Valve.
Described sampler is sampling gun.
Executing agency is provided between described sampling gun and process pipelines.
It is of the present utility model to have technical effect that：
The utility model is by being provided with CO2Blow line, before sample program is performed, sampling pipe is blown
Sweep, say that the solid displacement of residual is clean, to ensure that samples taken is representative；After having performed sample program, again by CO2
Blow line is purged, and prevents line clogging, carries out purging protection.Preferably, cooling bath is externally provided with sampler, eliminated
High-temp solid sampling is to sampling the high temperature resistant requirement of equipment.
Brief description of the drawings
Fig. 1 is a kind of structural representation of recirculating fluidized bed gasification reactor solid sampling device of the utility model.
Reference：1- process pipelines, 2- sampling guns, 3- cooling baths, 4- executing agencies, 5- cyclone separators, 6- water inlets
Valve, 7- flowing water Valves, 8,10,11,12,13,15,16,18- valves, 9, flow controller, 14, pressure gauge, 17, pressure transmitter,
19th, sampling container.
Embodiment
As shown in figure 1, a kind of recirculating fluidized bed gasification reactor solid sampling device, including the sampler being sequentially connected
And cyclone separator 5, the sampler are connected with process pipelines 1；The upper end of cyclone separator 5 pass sequentially through valve 8,
Flow controller 9, valve 10 and the Joining Technology pipeline 1 of valve 11, lower end connection sampling container 19；Sampler is also become by pressure
Device 17 is sent to be connected with process pipelines 1；Also include CO2Blow line, the CO2Blow line is divided into three groups of pipelines, first group of pipeline
Sampler is connected to close to one end of cyclone separator 5 by valve 12, sampler is connected to close to work by valve 13
One end of pipeline adc 1；Valve 15 and pressure gauge 14 are sequentially provided with second group of pipeline, pressure gauge 14 is connected simultaneously with flow controller 9
Pass through valve 10 and the Joining Technology pipeline 1 of valve 11；It is close that 3rd group of pipeline by valve 16 is connected to pressure transmitter 17
One end of process pipelines 1, passes through valve（17）Pressure transmitter 17 is connected to close to one end of sampler.
Cooling device is provided with outside described sampler.Described cooling device is cooling bath 3, the cooling bath 3 with
It is desalted water in the space of sampler.Described cooling bath 3, which is provided with, enters inlet valve 6 and flowing water Valve 7.Described
Sampler is sampling gun 2.Executing agency 4 is provided between described sampling gun 2 and process pipelines 1.
Specific implementation process of the present utility model is：
Purge CO2The CO being passed through in blow line2It it is 100-120 DEG C for 3.0-3.5MPa, temperature.
1）Purging displacement：Initially, first purged, the solid displacement of residual is clean, to ensure that samples taken has generation
Table：Introducing pressure gauge 14 by valve 15 shows qualified carbon dioxide all the way by valve 12 and valve 13 to sampling gun
Purged before and after 2, pass sequentially through adjuster all the way, valve 8 purges to the top lack of gas of cyclone separator 5.
2）Gas solid separation：Start sample program, for sampling gun 2 under the drive of executing agency 4, constant speed runs through process pipelines 1
The whole diameter in section, the bosh of the periphery of the sampled rifle of medium 2 is taken into cyclone separator 5 to enter promoting the circulation of qi after being cooled down
Gu separation, the solid of separation, which is fallen through into sampling container 19, to be collected, and separation lack of gas return to process pipelines 1 by flow controller 9.
In sampling by pressure difference transmitter and valve 16 and the composition control loop of valve 18, CO is used2Maintain process pipelines 1 and sampling
Pressure is to keep gas velocity unified in rifle 2.
3）Purging protection：After having performed sample program, pipeline retains solid, in order to prevent line clogging, is purged, and leads to
Crossing the introducing pressure gauge 14 of valve 15 shows qualified carbon dioxide all the way by valve 12 and valve 13 to entering before and after sampling gun 2
Row purging, passes sequentially through adjuster, valve 8 purges to the top lack of gas of cyclone separator 5 all the way.
The utility model uses CO2As blowing medium, one side carbon dioxide is cheap, another aspect CO2To in reactor
Gasification reaction play facilitation.Desalination water cooling tank 3 is designed on sampler, that is, eliminates high-temp solid sampling to taking
The high temperature resistant requirement of sample equipment, while cost of investment is low, i.e., a desalination water cooling tank 3 just solves this problem.Perform
Mechanism 4 annulus area sampling method, the sampling gun 2 such as just has to be cut under the drive of executing agency 4 through process pipelines 1 in sampling
The whole diameter in face, according to annulus area-method is waited, nearer from tube wall, solid throughput is bigger；And lead to from the nearlyer solid of tube hub
Excessive smaller, the residence time is shorter, and tube hub can be considered that throughput facts have proved that sampling according to annulus area-method is waited, is taken for 0.
The sample obtained is most representative.Ensure that the flow velocity of process gas is consistent with flow velocity in sampling gun 2 in sampling, waiting sampling
Sampled under fast state.
Claims (6)
1. a kind of recirculating fluidized bed gasification reactor solid sampling device, including the sampler and cyclonic separation being sequentially connected
Device (5), the sampler are connected with process pipelines (1)；Cyclone separator (5) upper end connects work by flow controller (9)
Pipeline adc (1), lower end connection sampling container (19)；It is characterized in that：Sampler also passes through pressure transmitter (17) and technique
Pipeline (1) connects；Also include CO2Blow line, the CO2Blow line is divided into three groups of pipelines, and first group of pipeline is connected to sampling
Device both ends, second group of pipeline are provided with pressure by flow controller (9) connecting pipeline on the pipeline between flow controller (9)
Table (14)；3rd group of pipeline is connected to pressure transmitter (17) both ends.
2. recirculating fluidized bed gasification reactor solid sampling device according to claim 1, it is characterised in that：Described takes
Sampling device is externally provided with cooling device.
3. recirculating fluidized bed gasification reactor solid sampling device according to claim 2, it is characterised in that：Described is cold
But device is cooling bath (3), and the cooling bath (3) is with being desalted water in the space of sampler.
4. recirculating fluidized bed gasification reactor solid sampling device according to claim 3, it is characterised in that：Described is cold
But groove (3), which is provided with, enters inlet valve (6) and flowing water Valve (7).
5. recirculating fluidized bed gasification reactor solid sampling device according to claim 1, it is characterised in that：Described takes
Sampling device is sampling gun (2).
6. recirculating fluidized bed gasification reactor solid sampling device according to claim 5, it is characterised in that：Described takes
Executing agency (4) is provided between sample rifle (2) and process pipelines (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930246.8U CN206974717U (en) | 2017-07-28 | 2017-07-28 | A kind of recirculating fluidized bed gasification reactor solid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930246.8U CN206974717U (en) | 2017-07-28 | 2017-07-28 | A kind of recirculating fluidized bed gasification reactor solid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974717U true CN206974717U (en) | 2018-02-06 |
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ID=61397797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720930246.8U Active CN206974717U (en) | 2017-07-28 | 2017-07-28 | A kind of recirculating fluidized bed gasification reactor solid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974717U (en) |
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2017
- 2017-07-28 CN CN201720930246.8U patent/CN206974717U/en active Active
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