CN205262815U - Integral coke oven gas sample gas processing apparatus - Google Patents
Integral coke oven gas sample gas processing apparatus Download PDFInfo
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- CN205262815U CN205262815U CN201521090116.5U CN201521090116U CN205262815U CN 205262815 U CN205262815 U CN 205262815U CN 201521090116 U CN201521090116 U CN 201521090116U CN 205262815 U CN205262815 U CN 205262815U
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Abstract
The utility model relates to an integral coke oven gas sample gas processing apparatus, include: separator, pneumatic sampling pump, sampling tube, measurement air chamber and laser analysis appearance, the inside of separator is equipped with the filter chamber, is equipped with sample gas entry on the separator and communicates with each other with measuring the air chamber with sample gas export, sample gas export, is equipped with the filter core in the filter chamber, and the inner wall sealing connection of filter core and filter chamber separates to become outer cavity and interior cavity with the filter chamber, be equipped with steam flow path on the separator, steam flow path has a plurality of steam outlet that lie in the outside steam inlet of separator and lie in separator inside, and a plurality of steam outlet communicate with each other with outer cavity, the lower extreme of sampling tube is used for stretching into the coke oven gas pipeline, and the upper end of sampling tube links to each other with the sample gas entry, pneumatic sampling pump has air inlet, induction port and gas vent, the air inlet is used for to letting in gas in the pneumatics sampling pump, the induction port passes through the pipeline and measures the air chamber to link to each other. The utility model has the advantages of small, few maintenance, zero release, response are quick.
Description
Technical field
The utility model relates to gas on-line analysis system, is specifically related to a kind of monoblock type coke-stove gas sample Flash Gas Compression Skid System.
Background technology
The coke-stove gas of Coke Industry is recycled, and is one of most typical large project of energy-saving and emission-reduction. For ensureing safety in production, must adopt the explosion-proof oxygen analysis system of coke-stove gas, the oxygen content in real time on-line monitoring coke-stove gas.
On-line gas analysis industry, coke-stove gas on-line analysis system is one of technology commanding elevation, because not only dust content is high in coke-stove gas, how tar and the pollutant load such as also very high, and all inapplicable at this in the highly effective routine sampling of other industry and sample gas processing method, not only gas circuit and parts frequent jams, and be easy to damage in a short time expensive oxygen analyzer, life-span less than 1 year.
Through the effort of the whole industry, unique more applicable technical scheme at present: adopt high-temperature steam to spray the modular design of sampling probe and combination high-efficiency water washing separator two large parts, add the gas disposal of rear class sample, there is following shortcoming in technical scheme so again: complex structure, and product price is high; Use high-temperature steam and cooling water source, mounting, commissioning and maintenance is all inconvenient; In use procedure, cooling water can discharge micro-oxygen, has seriously reduced the accuracy in detection of oxygen amount.
Summary of the invention
The purpose of this utility model is to propose a kind of monoblock type coke-stove gas sample Flash Gas Compression Skid System, can adapt to coke-stove gas dustiness high, the with serious pollution special sample gas condition of tar and the bitter edible plant, can provide qualified sample gas dustless, anhydrous, nothing oil to measuring air chamber, can realize cheaply without stop up sampling, in-situ treatment and original position analysis, and have volume little, lack maintenance, zero-emission, respond advantage fast.
Monoblock type coke-stove gas sample Flash Gas Compression Skid System described in the utility model, comprising: separator, Pneumatic sampling pump, be arranged on the bottom of described separator probe tube, be arranged on separator top measurement air chamber and be arranged on the laser analyzer at the top of described measurement air chamber;
The inside of described separator is provided with filter chamber, the bottom of described separator is provided with the sample gas entrance being communicated with described filter chamber, the top of described separator is provided with the sample gas outlet being communicated with described filter chamber, described sample gas outlet communicates with described measurement air chamber, in described filter chamber, be provided with filter core, described filter core is connected with the inner wall sealing of described filter chamber, and described filter chamber is separated into the outer chamber communicating with described sample gas entrance and exports with described sample gas the inner cavity chamber communicating;
Described separator is provided with steam channel, described steam channel has the steam inlet that is positioned at described separator outside and the multiple steam (vapor) outlets that are positioned at separator inside, described multiple steam (vapor) outlets communicate with described outer chamber and the junction that is distributed in described filter core and described separator around;
The lower end of described probe tube is used for stretching into coke oven gas pipe, and the upper end of described probe tube is connected and communicates with described outer chamber with described sample gas entrance;
Described Pneumatic sampling pump has air inlet, air entry and exhaust outlet; Described air inlet for passing into gas, for described Pneumatic sampling pump provides power in described Pneumatic sampling pump; Described air entry is connected with described measurement air chamber by pipeline; Described exhaust outlet is for discharging the sample gas sucking from described air entry and the gas entering from described air inlet.
Further, also comprise triple valve, the input of triple valve is connected with steam pipe, and two outputs of triple valve are connected with the steam inlet of described steam channel and the air inlet of described Pneumatic sampling pump by pipeline respectively.
Further, the lower end of described probe tube is socketed with dust separation cover, and the internal diameter of described dust separation cover is greater than the external diameter of the lower end of described probe tube, and the lower end of described probe tube is positioned at described dust separation cover.
Further, the lower end of described separator is fixed with the pillar that is looped around described probe tube periphery, the length of described pillar is less than the length of described probe tube, on the outer wall of described pillar, flange arrangement is installed, and described flange arrangement is for being arranged on coke oven gas pipe by described pillar.
Further, also comprise the blast pipe through the sidewall of described pillar, one end of described blast pipe is connected with the exhaust outlet of described Pneumatic sampling pump, and the other end of described blast pipe is for exhaust in coke oven gas pipe.
Further, described filter core is the tubular structure of upper end open lower end closure, and the upper end of described filter core is sealedly connected on the roof of described filter chamber, and the sidewall of described filter core does not contact with described filter chamber with bottom.
Further, described multiple steam (vapor) outlet be positioned on the roof of described filter chamber and the upper end that is evenly distributed on described filter core around.
Further, described filter core is hydrophobic filter core.
Further, the top of described measurement air chamber is provided with gas outlet, and described gas outlet is connected with the air entry of described Pneumatic sampling pump by pipeline.
Further, described separator comprises urceolus, pedestal and described filter core, and the upper end of described urceolus and described pedestal are tightly connected, the lower end closure of described urceolus, and the inside of described urceolus is described filter chamber.
In the utility model, monoblock type coke-stove gas sample Flash Gas Compression Skid System is knockdown overall structure, connects, sampling is again to by the detection of sample gas, without any the individual components of released state from installing; The dust that the liquid mist of removing in filter chamber condenses into condensed water, remove by filter falls by deadweight, and together with the aqueous water going out with gas-water separation from probe tube automatic back flow to coke oven gas pipe; Sample gas and steam form gaseous mixture and are back in coke oven gas pipe by blast pipe, have realized single probe tubular type and have installed and zero-emission, and be the original position sample gas disposal of essential safety. The outer surface of filter core may be assembled tar and the bitter edible plant gradually, the resistance of filter core is increased gradually, triple valve is regularly communicated with steam pipe and steam channel, tar and the bitter edible plant that high-temperature steam adheres to cartridge surface are first vaporized and purge, blow back coke oven gas pipe from probe tube, to ensure the few long-term coordinated operation of safeguarding ground of this device.
It is high that the utility model can adapt to coke-stove gas dustiness, the with serious pollution special sample gas condition of tar and the bitter edible plant, can provide qualified sample gas dustless, anhydrous, nothing oil to measuring air chamber, can realize cheaply without stop up sampling, in-situ treatment and original position analysis, and have volume little, lack maintenance, zero-emission, respond advantage fast.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1-sample tap; 2-dust separation cover; 3-probe tube; 4-coke oven gas pipe; 5-flange arrangement; 6-pillar; 7-filter core; 8-urceolus; 9-pedestal; 10-measurement air chamber; 11-laser analyzer; 12-gas outlet; 13-steam pipe; 14-triple valve; 15-steam channel; 16-Pneumatic sampling pump; 17-blast pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of monoblock type coke-stove gas sample Flash Gas Compression Skid System as shown in Figure 1, comprising: separator, Pneumatic sampling pump 16, triple valve 14, be arranged on the bottom of separator probe tube 3, be arranged on separator top measurement air chamber 10 and be arranged on the laser analyzer 11 at top of measuring air chamber 10.
The inside of above-mentioned separator is provided with filter chamber, the bottom of separator is provided with the sample gas entrance being communicated with filter chamber, the top of separator is provided with the sample gas outlet being communicated with filter chamber, the outlet of sample gas communicates with measurement air chamber 10, for transmitting sample gas to measuring air chamber 10, the lower end of separator is connected with probe tube 3, the lower end of separator is fixed with the pillar 6 that is looped around probe tube 3 peripheries, the length of pillar 6 is less than the length of probe tube 3, flange arrangement 5 is installed on the outer wall of pillar 6, and flange arrangement 5 is for being arranged on coke oven gas pipe 4 by pillar 6. Concrete, separator comprises urceolus 8, pedestal 9 and filter core 7, the upper end of urceolus 8 and pedestal 9 are tightly connected, and the lower end closure of urceolus 8, the inside of urceolus 8 is filter chamber.
In above-mentioned filter chamber, be provided with filter core 7, filter core 7 is connected with the inner wall sealing of filter chamber, and filter chamber is separated into the outer chamber communicating with sample gas entrance and exports with sample gas the inner cavity chamber communicating; Filter chamber is separated into the outer chamber communicating with sample gas entrance and exports with sample gas the inner cavity chamber communicating. Concrete, filter core 7 is the tubular structure of upper end open lower end closure, and the upper end of filter core 7 is sealedly connected on the roof of filter chamber, and the sidewall of filter core 7 does not contact with filter chamber with bottom, and filter core 7 is hydrophobic filter core. Wherein the filtering accuracy of filter core 7 is 0.3um, has the two thin nano-meter characteristics of profit, and resistance is little, antipollution, easily purge. Filter core 7 can filtering dust, parting liquid mist and mist of oil condense, outer chamber between filter core 7 and urceolus 8 is gas-liquid separation chamber, dust after filtration, the condensed water forming that condenses fall by deadweight, from probe tube 3 are back to coke oven gas pipe 4 together with the aqueous water going out with gas-water separation.
The lower end of above-mentioned probe tube 3 is sample tap 1, the lower end of probe tube 3 is used for stretching into coke oven gas pipe 4, the upper end of probe tube 3 is connected and communicates with outer chamber with sample gas entrance, the lower end of probe tube 3 is socketed with dust separation cover 2, the internal diameter of dust separation cover 2 is greater than the external diameter of the lower end of probe tube 3, the lower end of probe tube 3 is positioned at dust separation cover 2, between dust separation cover 2 and probe tube 3, pass through link of boards, because the flow velocity of coke-stove gas is high, while flowing through probe tube 3 lower end sample tap 1, under the effect of dust separation cover 2, the flow velocity of coke-stove gas reduces and generation inertia physical separation, make to enter the dust of the sample gas in probe tube 3, the concentration of the pollutant such as tar and the bitter edible plant can reduce by vast scale, thereby alleviate the load of filter core 7.
On above-mentioned separator, be also provided with steam channel 15, steam channel 15 has the steam inlet that is positioned at separator outside and the multiple steam (vapor) outlets that are positioned at separator inside, multiple steam (vapor) outlets communicate with outer chamber and the junction that is distributed in filter core 7 and separator around. concrete, steam channel 15 is arranged on pedestal 9, multiple steam (vapor) outlets be positioned on the roof of filter chamber and the upper end that is evenly distributed on filter core 7 around, because the adhesiveness of tar is very strong, even if the two thin filter cores 7 of profit, tar also may be assembled and adhere to its outer surface gradually, the pollutants such as the bitter edible plant, can make the resistance of filter core 7 increase, thereby produce the technical risk that separator stops up, affect the normal circulation of sample gas, the high-temperature steam of 0.4～0.6MPa is imported to outer chamber from steam channel 15, from the surrounding of filter core 7, the outer surface of filter core 7 is purged, high-temperature steam is vaporized the tar in outer chamber and the bitter edible plant purge back in coke oven gas pipe 4, the tar and the bitter edible plant that particularly filter core 7 outer surfaces are adhered to are vaporized and purge back in coke oven gas pipe 4.
Above-mentioned Pneumatic sampling pump 16 has air inlet, air entry and exhaust outlet; Air inlet for passing into gas, for Pneumatic sampling pump 16 provides power in Pneumatic sampling pump 16; Air entry is connected with measurement air chamber 10 by pipeline, concrete, the top of measuring air chamber 10 is provided with gas outlet 12, and gas outlet 12 is connected with the air entry of Pneumatic sampling pump 16 by pipeline, can draw sample air lift for power from coke oven gas pipe 4 for described probe tube 3; Exhaust outlet is for discharging the sample gas sucking from air entry and the gas entering from air inlet. This monoblock type coke-stove gas sample Flash Gas Compression Skid System also comprises the blast pipe 17 through the sidewall of pillar 6, one end of blast pipe 17 is connected with the exhaust outlet of Pneumatic sampling pump 16, the other end of blast pipe 17 can stretch in coke oven gas pipe 4, for to the interior exhaust of coke oven gas pipe 4.
The input of above-mentioned triple valve 14 is connected with steam pipe 13, two outputs of triple valve 14 are connected with the steam inlet of steam channel 15 and the air inlet of Pneumatic sampling pump 16 by pipeline respectively, steam pipe 13 provides high-temperature steam, triple valve 14 can switch between two outputs, be communicated with steam channel 15 or be communicated with the air inlet of Pneumatic sampling pump 16 to realize steam pipe 13, when steam pipe 13 is communicated with the air inlet of Pneumatic sampling pump 16, for Pneumatic sampling pump 16 provides power, steam pipe 13 utilizes high-temperature steam to remove tar and the bitter edible plant of filter core 7 surface adhesion while connection with steam channel 15. above-mentioned triple valve 14 can be selected tee ball valve.
The operation principle of above-mentioned monoblock type coke-stove gas sample Flash Gas Compression Skid System is as follows:
Monoblock type coke-stove gas sample Flash Gas Compression Skid System is arranged on coke oven gas pipe 4 by flange arrangement 5, the lower end of probe tube 3 is stretched in coke oven gas pipe 4, under the driving of Pneumatic sampling pump 16, coke-stove gas enters from the sample tap 1 of probe tube 3, dust separation cover 2, by the effect of inertia physical separation, has separated the pollutant such as most of dust and tar, the bitter edible plant in sample gas. Then sample gas enters in the filter chamber of separator, first realizes gas-water separation, and filter core 7 filterings are greater than dust and the liquid mist of 0.3um granularity, and condensed water falls by deadweight with dust together with the aqueous water that goes out with gas-water separation and is back to coke oven gas pipe 4 from probe tube 3. Substantially dustless, anhydrous, rise to enter without oily clean sample gas and measure in air chamber 10, realize quick and precisely detecting online of oxygen amount by laser analyzer 11. The sample gas of measuring in air chamber 10 flows to Pneumatic sampling pump 16 under the extraction of Pneumatic sampling pump 16, and the sample gas in Pneumatic sampling pump 16 and the mist of high-temperature steam are back in coke oven gas pipe 4 by blast pipe 17, realize zero-emission. Filter core 7 outer surfaces may be assembled adhesion tar and the bitter edible plant gradually, can make the resistance of separator increase, affect the proper flow of sample gas, utilize triple valve 14 regular (for example eight hours) to switch steam pipe 13 is communicated with steam channel 15, the tar and the bitter edible plant that utilize high-temperature steam that filter core 7 outer surfaces are adhered to are vaporized and purge back in coke oven gas pipe 4.
Claims (10)
1. a monoblock type coke-stove gas sample Flash Gas Compression Skid System, it is characterized in that, comprising: separator, Pneumatic sampling pump (16), be arranged on the bottom of described separator probe tube (3), be arranged on separator top measurement air chamber (10) and be arranged on the laser analyzer (11) at the top of described measurement air chamber (10);
The inside of described separator is provided with filter chamber, the bottom of described separator is provided with the sample gas entrance being communicated with described filter chamber, the top of described separator is provided with the sample gas outlet being communicated with described filter chamber, described sample gas outlet communicates with described measurement air chamber (10), in described filter chamber, be provided with filter core (7), described filter core (7) is connected with the inner wall sealing of described filter chamber, and described filter chamber is separated into the outer chamber communicating with described sample gas entrance and exports with described sample gas the inner cavity chamber communicating;
Described separator is provided with steam channel (15), described steam channel (15) has the steam inlet that is positioned at described separator outside and the multiple steam (vapor) outlets that are positioned at separator inside, described multiple steam (vapor) outlets communicate with described outer chamber and the junction that is distributed in described filter core (7) and described separator around;
The lower end of described probe tube (3) is used for stretching into coke oven gas pipe (4), and the upper end of described probe tube (3) is connected and communicates with described outer chamber with described sample gas entrance;
Described Pneumatic sampling pump (16) has air inlet, air entry and exhaust outlet; Described air inlet for passing into gas, for described Pneumatic sampling pump (16) provides power in described Pneumatic sampling pump (16); Described air entry is connected with described measurement air chamber (10) by pipeline; Described exhaust outlet is for discharging the sample gas sucking from described air entry and the gas entering from described air inlet.
2. monoblock type coke-stove gas sample Flash Gas Compression Skid System according to claim 1, it is characterized in that: also comprise triple valve (14), the input of triple valve (14) is connected with steam pipe (13), and two outputs of triple valve (14) are connected with the steam inlet of described steam channel (15) and the air inlet of described Pneumatic sampling pump (16) by pipeline respectively.
3. monoblock type coke-stove gas sample Flash Gas Compression Skid System according to claim 1, it is characterized in that: the lower end of described probe tube (3) is socketed with dust separation cover (2), the internal diameter of described dust separation cover (2) is greater than the external diameter of the lower end of described probe tube (3), and the lower end of described probe tube (3) is positioned at described dust separation cover (2).
4. monoblock type coke-stove gas sample Flash Gas Compression Skid System according to claim 1, it is characterized in that: the lower end of described separator is fixed with and is looped around the peripheral pillar (6) of described probe tube (3), the length of described pillar (6) is less than the length of described probe tube (3), flange arrangement (5) is installed on the outer wall of described pillar (6), and described flange arrangement (5) is for being arranged on coke oven gas pipe (4) by described pillar (6).
5. monoblock type coke-stove gas sample Flash Gas Compression Skid System according to claim 4, it is characterized in that: also comprise the blast pipe (17) through the sidewall of described pillar (6), one end of described blast pipe (17) is connected with the exhaust outlet of described Pneumatic sampling pump (16), and the other end of described blast pipe (17) is used for to the interior exhaust of coke oven gas pipe (4).
6. monoblock type coke-stove gas sample Flash Gas Compression Skid System according to claim 1, it is characterized in that: the tubular structure that described filter core (7) is upper end open lower end closure, the upper end of described filter core (7) is sealedly connected on the roof of described filter chamber, and the sidewall of described filter core (7) does not contact with described filter chamber with bottom.
7. monoblock type coke-stove gas sample Flash Gas Compression Skid System according to claim 6, is characterized in that: described multiple steam (vapor) outlets be positioned on the roof of described filter chamber and the upper end that is evenly distributed on described filter core (7) around.
8. according to the monoblock type coke-stove gas sample Flash Gas Compression Skid System described in claim 1-7 any one, it is characterized in that: described filter core (7) is hydrophobic filter core.
9. according to the monoblock type coke-stove gas sample Flash Gas Compression Skid System described in claim 1-7 any one, it is characterized in that: the top of described measurement air chamber (10) is provided with gas outlet (12), described gas outlet (12) are connected with the air entry of described Pneumatic sampling pump (16) by pipeline.
10. according to the monoblock type coke-stove gas sample Flash Gas Compression Skid System described in claim 1-7 any one, it is characterized in that: described separator comprises urceolus (8), pedestal (9) and described filter core (7), the upper end of described urceolus (8) and described pedestal (9) are tightly connected, the lower end closure of described urceolus (8), the inside of described urceolus (8) is described filter chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090116.5U CN205262815U (en) | 2015-12-24 | 2015-12-24 | Integral coke oven gas sample gas processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090116.5U CN205262815U (en) | 2015-12-24 | 2015-12-24 | Integral coke oven gas sample gas processing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN205262815U true CN205262815U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090116.5U Expired - Fee Related CN205262815U (en) | 2015-12-24 | 2015-12-24 | Integral coke oven gas sample gas processing apparatus |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590765A (en) * | 2016-12-09 | 2017-04-26 | 大连理工大学 | High-temperature tar recovery system |
| CN107421799A (en) * | 2017-09-22 | 2017-12-01 | 江苏三恒科技股份有限公司 | The sample Flash Gas Compression Skid System of pipeline methane transducer |
| CN107655730A (en) * | 2017-09-29 | 2018-02-02 | 江苏三恒科技股份有限公司 | A kind of pump suction gas sampling apparatus |
| CN110618014A (en) * | 2019-10-29 | 2019-12-27 | 深圳市无眼界科技有限公司 | Cyclone separator and coke oven gas oxygen content analysis system |
| CN110672703A (en) * | 2019-11-19 | 2020-01-10 | 成都凯圣捷科技有限公司 | Oxygen detection system for coke oven gas |
| CN113237916A (en) * | 2021-06-08 | 2021-08-10 | 西南石油大学 | Device and method for measuring calorific value of hydrogen-mixed natural gas |
| CN117606868A (en) * | 2024-01-24 | 2024-02-27 | 国能龙源环保有限公司 | Fume emission structure |
-
2015
- 2015-12-24 CN CN201521090116.5U patent/CN205262815U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106590765A (en) * | 2016-12-09 | 2017-04-26 | 大连理工大学 | High-temperature tar recovery system |
| CN107421799A (en) * | 2017-09-22 | 2017-12-01 | 江苏三恒科技股份有限公司 | The sample Flash Gas Compression Skid System of pipeline methane transducer |
| CN107421799B (en) * | 2017-09-22 | 2023-06-27 | 江苏三恒科技股份有限公司 | Sample gas treatment device of pipeline methane sensor |
| CN107655730A (en) * | 2017-09-29 | 2018-02-02 | 江苏三恒科技股份有限公司 | A kind of pump suction gas sampling apparatus |
| CN110618014A (en) * | 2019-10-29 | 2019-12-27 | 深圳市无眼界科技有限公司 | Cyclone separator and coke oven gas oxygen content analysis system |
| CN110672703A (en) * | 2019-11-19 | 2020-01-10 | 成都凯圣捷科技有限公司 | Oxygen detection system for coke oven gas |
| CN113237916A (en) * | 2021-06-08 | 2021-08-10 | 西南石油大学 | Device and method for measuring calorific value of hydrogen-mixed natural gas |
| CN117606868A (en) * | 2024-01-24 | 2024-02-27 | 国能龙源环保有限公司 | Fume emission structure |
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