CN208091846U - A kind of tar in gas assay structure and its anti-block system - Google Patents
A kind of tar in gas assay structure and its anti-block system Download PDFInfo
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- CN208091846U CN208091846U CN201820644927.2U CN201820644927U CN208091846U CN 208091846 U CN208091846 U CN 208091846U CN 201820644927 U CN201820644927 U CN 201820644927U CN 208091846 U CN208091846 U CN 208091846U
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Abstract
A kind of tar in gas assay structure of the utility model offer and its anti-block system, including appendix and exhaust pipe, appendix, exhaust pipe are connected to by least one set of condenser pipe；Condenser pipe includes condensing container, and condenser pipe is provided in condensing container, and the both ends of condenser pipe are connected to air inlet pipe and an air outlet pipe respectively, and air inlet pipe is connected to appendix, and escape pipe is connected to exhaust pipe；Air inlet pipe is equipped with the first valve, and escape pipe is equipped with the second valve；Condenser pipe includes at least one collection section, and the condenser pipe of collection section is the recess of opening upwards；Tar emission mouth is offered at the minimum point of collection section condenser pipe, the bottom of tar emission mouth is equipped with tar collection vessel, and tar collection vessel is placed on weighing device.The utility model can accurately measure under test gas amount and quality of coke tar, to accurately measure the tar content under test gas；The tar ingredients in combustion gas to be measured can be effectively removed simultaneously, prevent from blocking in condenser pipe.
Description
Technical field
The utility model is related to gaseous impurity assay technical fields, and in particular to a kind of tar in gas assay
Structure and its anti-block system.
Background technology
Tar is inevitable by-product in biomass gasification process, when gasification burning temperature is less than 200 DEG C, tar
The problems such as being condensed into black thick liquid, bringing serious burn into block downstream combustion gas storage, conveying and combustion apparatus.It is raw
Tar energy accounting reaches 5~15% in gasification substance combustion gas, and relatively large deviation is caused to gasification burning heating-value determination.
Have at present and the gasification burning of certain volume is used to be filtered by the glass fibre of known quality in laboratory environments
Film, by after membrane filtration tar mist of oil particle and weigh calculate tar content；And it is gone using physisorphtion, WATER-WASHING METHOD etc.
Except tar in combustion gas, the blocking for causing pipeline is prevented.
Extraction section gasification burning enters fuel gases calorific value analyzer and measures in the prior art, when combustion gas to be measured enters heat
When being worth analyzer, fuel gas temperature reduces, and when temperature is less than 200 DEG C, tar condenses, and causes to measure pipeline and instrument blocks；And it waits for
It measures and does not remove tar removing in combustion gas, there are relatively large deviations for gasification burning measurement of caloric value.
When being measured in the prior art to tar content in gasification burning, oil in gasification burning is filtered using glass fiber filter
The method weighed after fog particles, measurement procedure and equipment are complicated.
The prior art has smashing using impurity, common adsorbents such as tar in solid absorbent processing biomass gasification burning
Corncob, sawdust, husk, ceramics and metallic filter etc..Absorption method decoking efficiency is low, and a large amount of tar remain in gas phase
In, filtering requirement cannot be met, and operating cost is high, equipment is complicated, bulky.
The prior art removes tar removing using WATER-WASHING METHOD, is usually realized by the spray equipment of scrubbing tower.It is removed in WATER-WASHING METHOD
During tar, fuel gases calorific value reduces, and causes fuel gases calorific value analysis inaccurate.Tar washing process generates a large amount of waste water, packet
A large amount of organic insoluble matter, inorganic acid, NH3 etc. are included, wastewater treatment process is complicated, processing cost is high.
Utility model content
One of technical problem to be solved in the utility model is that existing tar content sensing equipment is complicated, flow is multiple
Miscellaneous and of high cost problem；The two of technical problem be the prior art carry out tar content measurement when, easily cause measure pipeline and
The problem of instrument blocks.
The utility model solves first technical problem using following technological means：
A kind of tar in gas assay structure, including appendix and exhaust pipe, the appendix, exhaust pipe pass through extremely
Few one group of condenser pipe connection；
The appendix is connect with the air source containing tar, and appendix is equipped with gas flowmeter；
The exhaust pipe is equipped with aspiration pump；
The condenser pipe includes air inlet pipe and an air outlet pipe, and condensing container is equipped between air inlet pipe and an air outlet pipe；It is described cold
Solidifying container is equipped with cooling import and coolant outlet, is provided with condenser pipe in condensing container, the both ends of the condenser pipe respectively with
Air inlet pipe and an air outlet pipe is connected to, and the air inlet pipe is connected to appendix, and escape pipe is connected to exhaust pipe；The air inlet pipe is equipped with
First valve, escape pipe are equipped with the second valve；
The condenser pipe includes at least one collection section, between adjacent collector section, between collection section and air inlet pipe, collection section
It is connect by linkage section between escape pipe, the condenser pipe of the collection section is the recess of opening upwards；
Tar emission mouth is offered at the minimum point of the collection section condenser pipe, and third valve is equipped at tar emission mouth,
The bottom of tar emission mouth is equipped with tar collection vessel, and tar collection vessel is placed on weighing device.
Preferably, the condenser pipe of the linkage section is horizontal or convex arc shaped.
Preferably, the air inlet of the appendix is equipped with air filter.
Preferably, including two groups of condenser pipes.
Preferably, the condenser pipe of the collection section is U-shaped condenser pipe.
Preferably, the condenser pipe of the collection section is V-type condenser pipe.
Preferably, the condenser pipe includes three collection sections.
Preferably, the gas outlet of the exhaust pipe is connect with fuel gases calorific value analyzer.
Preferably, hot wind inlet and hot-blast outlet, hot wind inlet setting are offered in the air inlet pipe and an air outlet pipe respectively
Between the first valve and the air inlet of condenser pipe, hot-blast outlet is set between the gas outlet of condenser pipe and the second valve；Institute
It states and is equipped with hot air sweeping device at hot wind inlet, the gas outlet of the exhaust pipe is connect with boiler.
The utility model solves second technical problem using following technological means：
The anti-block system of the tar in gas assay structure, including be set in the air inlet pipe and an air outlet pipe
Hot wind inlet and hot-blast outlet, hot wind inlet be set between the first valve and the air inlet of condenser pipe, hot-blast outlet setting
Between the gas outlet of condenser pipe and the second valve；Hot air sweeping device is equipped at the hot wind inlet.
The utility model has the advantage of：
The utility model is by being arranged gas flowmeter and condensing container, and the recess that collection section condenser pipe is opening upwards
Shape, it is accurate to measure under test gas amount and quality of coke tar so as to efficiently collect the tar in air to be measured, to accurately measure
Tar content under test gas；The tar ingredients in combustion gas to be measured can be effectively removed simultaneously, and the tar of centralized collection can be used as
Industrial chemicals reduces pollution.
Two groups of condenser pipes are set, realizes and works alternatively, ensure the tar ingredients in continuous uninterrupted removal under test gas,
The tar condensed in condenser pipe is collected, weighed and stored in time.
Hot wind inlet and hot-blast outlet is arranged at the both ends of condenser pipe in the utility model, is blown by the hot wind at hot wind inlet
Sweeping device send hot wind into condenser pipe, is purged to the tar that may be condensed in condenser pipe, prevents from blocking in condenser pipe, purging
Hot wind afterwards, which is sent into boiler, participates in burning, prevents the hot wind pollution environment with tar steam.
Description of the drawings
Fig. 1 is the structure chart that tar content measures structure and its anti-block system in the utility model embodiment.
Specific implementation mode
In order to the utility model structure feature and it is reached the effect of have a better understanding and awareness, using compared with
Good embodiment and attached drawing is described in detail, specific as follows：
A kind of tar in gas assay structure, the gas are any gas containing tar ingredients, the present embodiment
Middle selection biomass gasification burning；As shown in Figure 1, the measurement structure includes appendix 1, exhaust pipe 2 and condenser pipe 3.
The appendix 1 is connect with the air source 11 containing tar, and appendix 1 is equipped with gas flowmeter 12, is waited for for measuring
Survey the volume of combustion gas.As further preferred technical solution, air filter 13 is equipped at the air inlet of the appendix 1,
Air filter 13 is set to the air inlet front end of gas flowmeter 12.
The exhaust pipe 2 is equipped with aspiration pump 21.As further preferred technical solution, the outlet of the exhaust pipe 2
Mouth is connect with fuel gases calorific value analyzer 4.
It includes at least one set of condenser pipe 3 that the tar content, which measures structure, and the condenser pipe 3 is set to appendix 1
Between exhaust pipe 2, every group of condenser pipe 3 includes air inlet pipe 32 and escape pipe 33, is had between air inlet pipe 32 and escape pipe 33 cold
Solidifying container 31；
The condensing container 31 is equipped with cooling import 312 and coolant outlet 313；It is defeated by cooling import 313 when use
Enter cooling medium, uses cooling water as cooling medium in the present embodiment.
Be provided with condenser pipe 311 in condensing container 31, the both ends of the condenser pipe 311 respectively with air inlet pipe 32 and escape pipe
33 connections, the air inlet pipe 32 are connected to appendix 1, and escape pipe 33 is connected to exhaust pipe 2, and the air inlet pipe 32 is equipped with first
Valve 34, escape pipe 33 are equipped with the second valve 35；As further preferred technical solution, the air inlet pipe 32 and escape pipe
Hot wind inlet 321 and hot-blast outlet 331 are offered on 33 respectively, hot wind inlet 321 is set to the first valve 34 and condenser pipe 311
Air inlet between, hot-blast outlet 331 is set between the gas outlet of condenser pipe 311 and the second valve 35, at hot wind inlet 321
Equipped with hot air sweeping device (not shown), hot-blast outlet 331 is connect with boiler (not shown).As further preferred technical side
Case, first valve, 34 and second valve 35 are preferably motor-driven valve.
The condenser pipe 311 includes at least one collection section, between adjacent collector section, between collection section and air inlet pipe 32,
It is connected by linkage section between collection section and escape pipe 33, the collection section condenser pipe 3111 is the recess of opening upwards；Institute
The lowest point for stating collection section condenser pipe 3111 offers tar emission mouth 3113, and third valve is equipped at tar emission mouth 3113
38, the bottom of tar emission mouth 3113 is equipped with tar collection vessel 36, and tar collection vessel 36 is placed on weighing device 37.Make
For further preferred technical solution, the collection section condenser pipe 3111 is U-shaped condenser pipe or V-type condenser pipe, in the present embodiment
Using V-type condenser pipe, tar is enable quickly to gather at tar emission mouth 3113.As further preferred technical side
Case, the condenser pipe 311 include three collection sections.As further preferred technical solution, linkage section condenser pipe 3112 is water
Flat-shaped or convex arc shaped, the linkage section condenser pipe 3112 in the present embodiment is horizontal, avoids having coke in linkage section condenser pipe 3112
Oil accumulation.
As further preferred technical solution, the measurement structure includes two groups of condenser pipes 3.
In use, the gasification burning in air source 11 enters appendix 1, air filter 13, gas flowmeter are passed sequentially through
12 remove the impurity in combustion gas and measure combustion gas volume to be measured, subsequently into condenser pipe 3.
It is passed through cooling water into condensing container 31, and condenser pipe 311 is completely submerged in cooling water, opens the first valve 34
With the second valve 35, combustion gas enters cooling in condenser pipe 311 by air inlet pipe 32, and passes through multiple collection section condenser pipes 3111, coagulates
The tar of knot stays in the bottom of collection section condenser pipe 3111.The combustion gas of tar is eliminated under the action of aspiration pump 21, into combustion
Calorimetry is carried out in gas calorific value analyzer 4, fuel gases calorific value measures more accurate at this time.After continuing through combustion gas for a period of time,
Preferably 24 hours, the first valve 34 and the second valve 35 are closed, opens third valve 38, allows 3111 bottom of collection section condenser pipe
The tar of condensation enters tar collection vessel 36, and weighing device 37 is combustion of gasifying to increased weight in tar collection vessel 36
The weight of tar in gas.
Identical two groups of condenser pipes 3 are arranged between appendix 1 and exhaust pipe 2, and two groups of condenser pipes 3 are front and back respectively
Equipped with the first valve 34 and the second valve 35, when combustion gas is by first group of condenser pipe 3, the first of first group of condenser pipe 3
Valve 34 and the second valve 35 are turned off, and continue through combustion gas 24 hours, close 34 He of the first valve of first group of condenser pipe 3
Second valve 35 opens the third valve 38 of this group of condenser pipe 3, and the tar that condenser pipe 3111 bottom in collection section condenses is allowed to enter
Tar collection vessel 36 carries out concentrating preservation and can be used as industrial chemicals processing after weighing to the tar of collection；The is opened simultaneously
Two groups of condenser pipes 3 work, and two groups of condenser pipes 3 work alternatively, to ensure that tar contains in uninterrupted measurement biogasification combustion gas
Tar is measured and effectively removed, fuel gases calorific value is accurately measured.
The tar content measures the anti-block system of structure, is set on each group of condenser pipe 3, including be set into
Hot wind inlet 321 on tracheae 32 and escape pipe 33 and hot-blast outlet 331, hot wind inlet 321 be set to the first valve 34 with it is cold
Between the air inlet of solidifying pipe 311, hot-blast outlet 331 is set between the gas outlet of condenser pipe 311 and the second valve 35；Hot wind into
Hot air sweeping device is equipped at mouth 321, hot-blast outlet 331 is connect with boiler (not shown).When cold on a certain group of condenser pipe 3
Solidifying container 31 is stopped and by after the completion of the tar emission of condensation, closes third valve 38 all on this group of condenser pipe 3,
Hot wind inlet 321 and hot air sweeping device are opened, the tar that may be condensed in condenser pipe 311 is purged, is prevented because of cooling
Coolant-temperature gage control is improper to be caused to block in condenser pipe 311, and purged hot wind can be sent into boiler (not shown) and participate in burning, prevent
Hot wind with tar steam pollutes environment.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (10)
1. a kind of tar in gas assay structure, which is characterized in that including appendix and exhaust pipe, the appendix, row
Tracheae is connected to by least one set of condenser pipe；
The appendix is connect with the air source containing tar, and appendix is equipped with gas flowmeter；
The exhaust pipe is equipped with aspiration pump；
The condenser pipe includes air inlet pipe and an air outlet pipe, and condensing container is equipped between air inlet pipe and an air outlet pipe；The condensation is held
Device is equipped with cooling import and coolant outlet, is provided with condenser pipe in condensing container, the both ends of the condenser pipe respectively with air inlet
Pipe is connected to escape pipe, and the air inlet pipe is connected to appendix, and escape pipe is connected to exhaust pipe；The air inlet pipe is equipped with first
Valve, escape pipe are equipped with the second valve；
The condenser pipe includes at least one collection section, between adjacent collector section, between collection section and air inlet pipe, collection section with go out
It is connected by linkage section between tracheae, the condenser pipe of the collection section is the recess of opening upwards；
Tar emission mouth is offered at the minimum point of the collection section condenser pipe, and third valve, tar are equipped at tar emission mouth
The bottom of floss hole is equipped with tar collection vessel, and tar collection vessel is placed on weighing device.
2. a kind of tar in gas assay structure according to claim 1, which is characterized in that the linkage section it is cold
Solidifying pipe is horizontal or convex arc shaped.
3. a kind of tar in gas assay structure according to claim 1, which is characterized in that the appendix into
Gas port is equipped with air filter.
4. a kind of tar in gas assay structure according to claim 1, which is characterized in that including two groups of condenser pipes
Road.
5. a kind of tar in gas assay structure according to claim 1, which is characterized in that the collection section it is cold
Solidifying pipe is U-shaped condenser pipe.
6. a kind of tar in gas assay structure according to claim 1, which is characterized in that the collection section it is cold
Solidifying pipe is V-type condenser pipe.
7. a kind of tar in gas assay structure according to claim 1, which is characterized in that the condenser pipe includes
Three collection sections.
8. a kind of tar in gas assay structure according to claim 1, which is characterized in that the exhaust pipe goes out
Gas port is connect with fuel gases calorific value analyzer.
9. a kind of tar in gas assay structure according to claim 1, which is characterized in that the air inlet pipe and go out
Offer hot wind inlet and hot-blast outlet on tracheae respectively, hot wind inlet be set to the first valve and condenser pipe air inlet it
Between, hot-blast outlet is set between the gas outlet of condenser pipe and the second valve；Hot air sweeping device is equipped at the hot wind inlet,
The gas outlet of the exhaust pipe is connect with boiler.
10. a kind of anti-block system of tar in gas assay structure as described in claim 1-8 any one, special
Sign is, including the hot wind inlet and hot-blast outlet being set in the air inlet pipe and an air outlet pipe, hot wind inlet are set to first
Between valve and the air inlet of condenser pipe, hot-blast outlet is set between the gas outlet of condenser pipe and the second valve；The hot wind
Entrance is equipped with hot air sweeping device, and the hot-blast outlet is connect with boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820644927.2U CN208091846U (en) | 2018-04-28 | 2018-04-28 | A kind of tar in gas assay structure and its anti-block system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820644927.2U CN208091846U (en) | 2018-04-28 | 2018-04-28 | A kind of tar in gas assay structure and its anti-block system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208091846U true CN208091846U (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820644927.2U Expired - Fee Related CN208091846U (en) | 2018-04-28 | 2018-04-28 | A kind of tar in gas assay structure and its anti-block system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208091846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608927A (en) * | 2019-09-27 | 2019-12-24 | 广东省特种设备检测研究院珠海检测院 | Tar sampler in biomass gasification gas and working method thereof |
| CN114755369A (en) * | 2022-04-22 | 2022-07-15 | 鞍山翰玛传感技术有限公司 | Automatic removing method and system for condensable impurities in gas analysis system |
-
2018
- 2018-04-28 CN CN201820644927.2U patent/CN208091846U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608927A (en) * | 2019-09-27 | 2019-12-24 | 广东省特种设备检测研究院珠海检测院 | Tar sampler in biomass gasification gas and working method thereof |
| CN114755369A (en) * | 2022-04-22 | 2022-07-15 | 鞍山翰玛传感技术有限公司 | Automatic removing method and system for condensable impurities in gas analysis system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20190428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |