CN205301220U - Sulphur assay appearance among coal conversion process with adjustable controllable temperature of atmosphere - Google Patents
Sulphur assay appearance among coal conversion process with adjustable controllable temperature of atmosphere Download PDFInfo
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- CN205301220U CN205301220U CN201620009470.9U CN201620009470U CN205301220U CN 205301220 U CN205301220 U CN 205301220U CN 201620009470 U CN201620009470 U CN 201620009470U CN 205301220 U CN205301220 U CN 205301220U
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Abstract
The utility model discloses a sulphur assay appearance among coal conversion process with adjustable controllable temperature of atmosphere, including the high temperature furnace with through consecutive electrolytic bath, drying tube, flowmeter and the first air pump of pipeline, still include distributing device and second air pump through the tube coupling, the exit end of this second air pump and the entry end of high temperature furnace passes through the pipeline intercommunication, be provided with temperature sensor in the high temperature furnace, be connected with the temperature display device on this temperature sensor. Above technical scheme's sulphur assay appearance among coal conversion process with adjustable controllable temperature of atmosphere lets in gas in to the high temperature furnace through distributing device and second air pump, adjusts the furnace atmosphere, makes the buggy burn under different atmosphere in order to survey its sulfur content, and the temperature sensor and the temperature display device that set up simultaneously can be surveyd the sulfur content under the different temperatures, have realized testing in order to survey its sulfur content under different temperatures and different atmosphere condition.
Description
Technical field
This utility model relates to the equipment that combustible sulfur content is detected, and is specifically related to sulphur content determination instrument in a kind of adjustable coal conversion process of atmosphere controllable temperature.
Background technology
Sulfur is the topmost harmful substance in combustible, in order to accurately measure out the sulfur content in combustible, it is generally adopted sulphur meter as conventional measurement device, in the adjustable coal conversion process of traditional atmosphere controllable temperature, sulphur content determination instrument is to be burnt in high temperature furnace by sample, by detecting the sulfur content that the rear gas produced that burnt detects in combustible, according to coulometric titration principle, coal sample is under the effect of 1150 DEG C of hot conditionss and catalyst, burning in cleaned air stream, in coal, the sulfur of various forms is all burned is decomposed into SO2With a small amount of SO3Gas, and the air stream being cleaned takes in electrolyzer, generates H2SO3Or a small amount of H2SO4, H2SO3Immediately by the I in electrolyte2(Br2) it is oxidized to H2SO4, I in result solution2(Br2) reduce and I-(Br-) increase, destroying the poised state of electrolyte, the current potential between indicating electrode raises, instrument automatic decision starts electrolysis, and according to the current potential height on indicating electrode, control size and the time of corresponding Faradaic current, make the I generated on electrolysis electrode2(Br2) and H2SO3The quantity that reaction consumes is equal, so that electrolyte comes back to poised state, repeats a little process, until off-test. Finally, instrument produces I according to electrolysis2(Br2) integration of consumed electricity, calculate the content of full sulfur in sample further according to faraday electrolysis law.
But existing sulphur meter, can only be measured under specified temp atmosphere, and furnace atmosphere is difficult to regulate, it is impossible to simulate the sulfur content after coal dust burns under different atmosphere and temperature conditions, it is impossible to meet experimentation demand, use very inconvenient.
Utility model content
For solving above technical problem, this utility model provides sulphur content determination instrument in a kind of adjustable coal conversion process of atmosphere controllable temperature that can carry out test determination sulfur content when different temperatures and different atmosphere, needed for satisfied experiment, very easy to use.
Its technical scheme is as follows:
Sulphur content determination instrument in a kind of adjustable coal conversion process of atmosphere controllable temperature, including high temperature furnace and the electrolyzer being sequentially connected by pipeline, drying tube, effusion meter and the first air pump, also including the air distributing device and the second air pump that are connected by pipeline, the arrival end of the port of export of this second air pump and described high temperature furnace passes through pipeline connection;
It is provided with temperature sensor in described high temperature furnace, this temperature sensor is connected to temperature indicating device.
Adopt said structure, in high temperature furnace, gas is passed into by air distributing device and the second air pump, regulate furnace atmosphere, make coal dust burn to measure its sulfur content under different atmosphere, the temperature sensor simultaneously arranged and temperature indicating device can to particular atmosphere when temperature display.
As preferably, described valve actuating mechanism includes at least two air container, each air container is connected to mixed gas tank respectively through separate gas mixing pipe road, this mixed gas tank connects with high temperature furnace through supply air line, described gas mixing pipe road is provided with flow control valve, and supply air line is connected to gas analyser by analysis of pipeline.
As preferably, described supply air line is provided with mixed airflow gauge.
As preferably, described mixed gas tank includes inlet chamber and mixed air cavity, is provided with the dividing plate of mesh between this mixed air cavity and inlet chamber, makes mixed air cavity connect with inlet chamber, and inlet chamber connects with corresponding gas mixing pipe road, is provided with, in mixed air cavity, the conduit connected with supply air line.
As preferably, described temperature sensor is thermocouple sensor.
As preferably, the pipeline between described high temperature furnace and electrolyzer being provided with filter.
Beneficial effect:
Sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature of above technical scheme, in high temperature furnace, gas is passed into by air distributing device and the second air pump, regulate furnace atmosphere, coal dust is made to burn to measure its sulfur content under different atmosphere, sulfur content under different temperatures can be measured by the temperature sensor simultaneously arranged and temperature indicating device, it is achieved that can carry out when different temperatures and different atmosphere testing to measure its sulfur content.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the valve actuating mechanism in Fig. 1;
Fig. 3 is the structural representation of the blending tank in Fig. 2.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
Sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature as shown in Figure 1-Figure 3, including high temperature furnace 1 and the electrolyzer 3 being sequentially connected by pipeline, drying tube 4, effusion meter 5 and the first air pump 6, pipeline between high temperature furnace 1 and electrolyzer 3 is additionally provided with filter 2, in the adjustable coal conversion process of this atmosphere controllable temperature, sulphur content determination instrument also includes the air distributing device 9 and the second air pump 8 that are connected by pipeline, and the arrival end of the port of export of this second air pump 8 and described high temperature furnace 1 passes through pipeline connection.
Refer to Fig. 2, described air distributing device 9 includes at least two air container 91, each air container 91 is connected to mixed gas tank 94 respectively through separate gas mixing pipe road 93, this mixed gas tank 94 connects with high temperature furnace 1 through supply air line 95, described gas mixing pipe road 93 is provided with flow control valve 92, supply air line 95 is connected to gas analyser 98 by analysis of pipeline 97, this analysis of pipeline 97 is provided with pipe valve, described supply air line 95 is additionally provided with mixed airflow gauge 96.
Refer to Fig. 3, described mixed gas tank 94 includes inlet chamber 941 and mixed air cavity 942, the dividing plate 943 of mesh it is provided with between this mixed air cavity 942 and inlet chamber 941, mixed air cavity 942 is made to connect with inlet chamber 941, inlet chamber 941 connects with corresponding gas mixing pipe road 93, being provided with, in mixed air cavity 942, the conduit 944 connected with supply air line 95, described inlet chamber 941 outer wall is provided with the air container 1 corresponding air inlet of number, and connects with corresponding gas mixing pipe road 93.
It is seen also in fig. l that be provided with temperature sensor 10 in described high temperature furnace 1, this temperature sensor 10 being connected to temperature indicating device 11, this temperature indicating device 11 is fixed on constant sulphur appliance cabinet wall, and described temperature sensor 10 is thermocouple sensor.
Claims (6)
1. sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature, including high temperature furnace (1) and the electrolyzer (3) being sequentially connected by pipeline, drying tube (4), effusion meter (5) and the first air pump (6), it is characterized in that: also include the air distributing device (9) and the second air pump (8) that are connected by pipeline, the arrival end of the port of export of this second air pump (8) and described high temperature furnace (1) passes through pipeline connection;
It is provided with temperature sensor (10) in described high temperature furnace (1), this temperature sensor (10) is connected to temperature indicating device (11).
2. sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature according to claim 1, it is characterized in that: described air distributing device (9) includes at least two air container (91), each air container (91) is connected to mixed gas tank (94) respectively through separate gas mixing pipe road (93), this mixed gas tank (94) connects with high temperature furnace (1) through supply air line (95), described gas mixing pipe road (93) is provided with flow control valve (92), supply air line (95) is connected to gas analyser (98) by analysis of pipeline (97).
3. sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature according to claim 2, it is characterised in that: described supply air line (95) is provided with mixed airflow gauge (96).
4. sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature according to claim 3, it is characterized in that: described mixed gas tank (94) includes inlet chamber (941) and mixed air cavity (942), the dividing plate (943) of mesh it is provided with between this mixed air cavity (942) and inlet chamber (941), mixed air cavity (942) is made to connect with inlet chamber (941), inlet chamber (941) connects with corresponding gas mixing pipe road (93), is provided with, in mixed air cavity (942), the conduit (944) connected with supply air line (95).
5. sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature according to any one of Claims 1 to 4, it is characterised in that: described temperature sensor (10) is thermocouple sensor.
6. sulphur content determination instrument in the adjustable coal conversion process of atmosphere controllable temperature according to claim 5, it is characterised in that: the pipeline between described high temperature furnace (1) and electrolyzer (3) is provided with filter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009470.9U CN205301220U (en) | 2016-01-06 | 2016-01-06 | Sulphur assay appearance among coal conversion process with adjustable controllable temperature of atmosphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009470.9U CN205301220U (en) | 2016-01-06 | 2016-01-06 | Sulphur assay appearance among coal conversion process with adjustable controllable temperature of atmosphere |
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| Publication Number | Publication Date |
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| CN205301220U true CN205301220U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620009470.9U Expired - Fee Related CN205301220U (en) | 2016-01-06 | 2016-01-06 | Sulphur assay appearance among coal conversion process with adjustable controllable temperature of atmosphere |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490148A (en) * | 2018-06-05 | 2018-09-04 | 马鞍山钢铁股份有限公司 | The on-line measuring device and detection method of total sulphur content in a kind of fuel coal gas |
-
2016
- 2016-01-06 CN CN201620009470.9U patent/CN205301220U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490148A (en) * | 2018-06-05 | 2018-09-04 | 马鞍山钢铁股份有限公司 | The on-line measuring device and detection method of total sulphur content in a kind of fuel coal gas |
| CN108490148B (en) * | 2018-06-05 | 2024-05-14 | 马鞍山钢铁股份有限公司 | Online detection device and detection method for total sulfur content in fuel gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20180106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |