CN2874489Y - Complex test furnace for full sulfur content and coal ash melting property - Google Patents
Complex test furnace for full sulfur content and coal ash melting property Download PDFInfo
- Publication number
- CN2874489Y CN2874489Y CN 200620049985 CN200620049985U CN2874489Y CN 2874489 Y CN2874489 Y CN 2874489Y CN 200620049985 CN200620049985 CN 200620049985 CN 200620049985 U CN200620049985 U CN 200620049985U CN 2874489 Y CN2874489 Y CN 2874489Y
- Authority
- CN
- China
- Prior art keywords
- heating furnace
- sample
- sample presentation
- coal ash
- carriage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010883 coal ash Substances 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000002844 melting Methods 0.000 title claims abstract description 12
- 230000008018 melting Effects 0.000 title claims abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 56
- 239000005864 Sulphur Substances 0.000 claims abstract description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000741 silica gel Substances 0.000 claims abstract description 8
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 8
- 230000010354 integration Effects 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract 2
- 239000003245 coal Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002956 ash Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 1
- 238000003869 coulometry Methods 0.000 description 1
- 238000003934 electrogravimetry Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A full-sulphur content and coal ash melting comprehensive test furnace is provided, whose combining structure is that: one end of the heating furnace is provided with a tray frame for delivering the sample-sending boat, and the tray frame has a horizontal sample bar inserting into or receding from tan inner chamber of the heating furnace. The sample-sending boat is arranged on the sample-sending bar; the inner chamber of the heating furnace is introduced to outside through a pipeline by passing a two-position three-way electromagnetic valve A1, a flow meter B1, a NaOH filter chamber, and a silica gel filter chamber C1in turn. The two-position three-way electromagnetic valve A1's third end is connected with the external air; another end of the inner chamber of the heating furnace is introduced to the outside air through the pipeline by passing a two-position three-way electromagnetic valve A 2, an electrolytic cell, a flow meter B2, a NaOH filter chamber, and a silica gel filter chamber C 2in turn. The third end of the two-position three-way electromagnetic valve A 2 is connected with the H 2, CO 2 mixed gas source or the CO, CO 2mixed gases through the pipeline by passing a flow meter B 3; The heating furnace is filled with the sample-sending boat tray frame, and another end is arranged with camera head directed at the internal hearth of furnace. The utility model is characterized in that: people can not only accurately measure out the sulphur content, but also find out coal ash melting. One furnace can be used for two purposes, and the structure is simple.
Description
Technical field:
The utility model relates to the Testing apparatus that electrogravimetry is measured the total sulphur content in the materials such as coal, heavy oil, with coal ash melting characteristic Testing apparatus, particularly a kind of total sulphur content and the coal ash melting property integration test stove of measuring materials such as coal, coke with the camera review analytical technology.
Background technology:
The existing test furnace that utilizes the electrolytic reaction coulometry to measure total sulphur content in the materials such as coal, heavy oil comprises heating furnace, place the sample presentation boat in the burner hearth and place the outer electrolytic cell of burner hearth, filtration switch, flowmeter, this total sulphur content test furnace can record the accurate result of total sulphur content in the materials such as coal, heavy oil, but its function singleness can not be used for the measurement that coal ash dissolves characteristic.
The meltbility of coal ash is directly connected to the boiler whether slagging scorification and the order of severity thereof, to boiler safety and economical operation relation greatly.Mostly the molten some tester of coal ash that uses is that though this quasi-instrument is inexpensive, minute is long with the instrument of eyes Direct observation ash awl deformation process at present, and at high temperature observing has damage to human eye; The external coal ash fusion temperature tester that uses adopts the noctovisor scan method to judge the distortion of ash awl, and this instrument can only judge according to grey cone height, and can't discern grey cone-shaped, so false failure rate is very high.
Summary of the invention:
The purpose of this utility model is to provide a kind of total sulphur content that can test with electrolytic process in the materials such as coal, heavy oil, can use CCD camera technique, identification high temperature ash awl deformation pattern down again, accurately tests the Testing apparatus of coal ash melting property.
Technical solution of the present utility model is a kind of total sulphur content and coal ash melting property integration test stove, mainly comprise heating furnace, sample presentation boat and carriage, camera, electrolytic cell, admission gear and exhaust apparatus, it is characterized in that having along the relative displacement of heating furnace horizontal axis between heating furnace and the sample presentation boat carriage, the horizontal sample transfer bar of carriage stretches into or withdraws from the heating furnace burner hearth inner chamber from heating furnace one end, and the sample presentation boat places on the sample transfer bar; Heating furnace inner chamber one end by pipeline successively through two-position three way magnetic valve A
1, flowmeter B
1, NaOH filter chamber, silica gel filter chamber C
1Connect successively and be communicated to extraneous air, two-position three way magnetic valve A
1The 3rd end is communicated with extraneous air; The heating furnace inner chamber other end by pipeline successively through two-position three way magnetic valve A
2, electrolytic cell, silica gel filter chamber C
2, flowmeter B
2Connect and be communicated to extraneous air, two-position three way magnetic valve A
2The 3rd end by pipeline through flowmeter B
3With H
2, CO
2Hybrid gas source or CO, CO
2Hybrid gas source connects and is communicated with; The end that heating furnace is equipped with feeding boat carriage is equipped with axial camera over against burner hearth cavity outward.Be that two ends, heating furnace bottom respectively are equipped with roller and are rolled along horizontal guide rail along the relative displacement structure of heating furnace horizontal axis between heating furnace and the sample presentation boat carriage, sample presentation boat carriage is fixed; Or heating furnace fixes, and sample presentation boat carriage bottom is equipped with slide block and is slided along horizontal slide rail, or sample presentation boat carriage bottom is equipped with roller and is rolled along horizontal guide rail.Over against heating furnace inner chamber porch the thermostable transparent eyeglass is housed on the sample presentation boat carriage.
Description of drawings:
Fig. 1 is that total sulphur content and dissolving property of coal ash integration test stove are formed structural drawing;
Fig. 2 is the heating furnace structure synoptic diagram;
Fig. 3 is a heating furnace rolling Sliding Structures synoptic diagram;
Fig. 4 is a sample presentation boat carriage sliding translation structural representation.
Embodiment:
The utility model further specifies as follows in conjunction with specific embodiments referring to accompanying drawing:
A kind of total sulphur content and dissolving property of coal ash integration test stove, mainly comprise heating furnace, sample presentation boat and carriage, camera, electrolytic cell, admission gear and exhaust apparatus, the concrete structure of forming is referring to accompanying drawing 1, burner hearth cavity 10 1 ends of heating furnace 9 by duct coupling 6 successively through two-position three way magnetic valve A
14, flowmeter B
13, NaOH filter chamber 2, silica gel filter chamber C
11 connects successively and is communicated to extraneous air, two-position three way magnetic valve A
14 the 3rd end is communicated with outside atmosphere.This end stockhole of the burner hearth cavity 10 of heating furnace 9 is equipped with sample presentation boat carriage 7, over against burner hearth cavity 10 porch thermostable transparent eyeglass 8 is housed on the sample presentation boat carriage 7, sample presentation boat 11 places on the horizontal sample transfer bar 12 of carriage 7, sample transfer bar 12 stretches in the burner hearth 10, heating furnace 9 these ends are outer to be equipped with camera 5, and camera 5 is axially over against burner hearth cavity 10.
Furnace chamber inner chamber 10 other ends of heating furnace 9 connect two-position three way magnetic valve A successively by duct coupling 14
213, electrolytic cell 15, silica gel filter chamber C
216, flowmeter B
217, be communicated with two-position three way magnetic valve A with outside atmosphere
213 the 3rd ends are through flowmeter B
318 and H
2And CO
2Hybrid gas source connect to be communicated with, or with CO, CO
2Hybrid gas source is communicated with.
Relative displacement structure along heating furnace 9 horizontal axis between heating furnace 9 and the sample presentation boat carriage 7 has two kinds, a kind of referring to accompanying drawing 3, it is the horizontal guide rail 24 that roller 23 respectively is housed at two ends, heating furnace 9 bottom and axially installs along heating furnace 9, roller 23 is along guide rail 24 horizontal rollings, and sample presentation boat carriage 7 maintains static; Another kind is slide block 25 to be installed in sample presentation boat carriage 7 bottoms and along heating furnace 9 slide rail 26 to be installed axially, and heating furnace 9 maintains static.Referring to accompanying drawing 4, slide in the chute of slide block 25 on slide rail 26.Perhaps, be similar to the heating furnace 9 shown in the accompanying drawing 3 and roll like that at carriage 7 bottoms dress roller and guide rail.
The utility model principle of work is:
When measuring the total sulphur content in the coal, the coal sample is put into sample presentation boat 11, send in the heating furnace inner chamber 10, open two solenoid valve A
1In heating furnace inner chamber 10, send into air, heating furnace 9 heating, sulphur generation sulfide is brought in the electrolytic cell 15 by air in the coal, with potassium iodide and potassium bromide preparation electrolytic solution, carry out electrolysis with certain strength of current, make and produce a kind of reagent on electrode, this reagent and sulfide carry out the quantitative chemical reaction, and question response finishes, can accurately measure by time and strength of current that electrolysis law carries out according to electrolysis, calculate total sulphur content in the sample that produces coal.
When measuring dissolving property of coal ash, coal ash is bored sample put into sample presentation boat 11, send in the heating furnace inner chamber 10, open two-position three way magnetic valve A
2, in heating furnace inner chamber 10, send into H
2, CO
2Mixed gas or CO, CO
2Mixed gas; Perhaps shut-off valve A
2 Heating furnace 9 is speed heat temperature raising in accordance with regulations from low temperature to high temperature, by camera real time shooting image, is input to external computer and measures, analyzes, measures dissolving property of coal ash, finishes test when being warmed up to 1600 ℃.Coal ash melting property is except the chemical composition and structure that depend primarily on coal ash, and the atmospheric condition during simultaneously also with test in the heating furnace inner chamber is relevant, opens valve A
2The H that feeds
2, CO
2Or CO, CO
2Mixed gas forms reducing atmosphere, shut-off valve A
2The time, form oxidizing atmosphere, open or close two-position three way magnetic valve A
2, regulate atmosphere in the burner hearth cavity, make it to record dissolving property of coal ash than accurate result.
The utility model advantage is to use it both can accurately test total sulphur content, can accurately test dissolving property of coal ash again, and a stove is dual-purpose and simple in structure.
Claims (3)
1, a kind of total sulphur content and coal ash melting property integration test stove, mainly comprise heating furnace, sample presentation boat and carriage, camera, electrolytic cell, admission gear and exhaust apparatus, it is characterized in that having along the relative displacement of heating furnace horizontal axis between heating furnace and the sample presentation boat carriage, the horizontal sample transfer bar of carriage stretches into or withdraws from the heating furnace burner hearth inner chamber from heating furnace one end, and the sample presentation boat places on the sample transfer bar; Heating furnace inner chamber one end by pipeline successively through two-position three way magnetic valve A
1, flowmeter B
1, NaOH filter chamber, silica gel filter chamber C
1Connect and be communicated to extraneous air, two-position three way magnetic valve A
1The 3rd end is communicated with extraneous air; The heating furnace inner chamber other end by pipeline successively through two-position three way magnetic valve A
2, electrolytic cell, silica gel filter chamber C
2, flowmeter B
2Connect and be communicated to extraneous air, two-position three way magnetic valve A
2The 3rd end by pipeline through flowmeter B
3With H
2, CO
2Hybrid gas source or CO, CO
2Mixed gas connects and is communicated with; The end that heating furnace is equipped with sample presentation boat carriage is equipped with axial camera over against burner hearth cavity outward.
2, a kind of total sulphur content according to claim 1 and coal ash melting property integration test stove, it is characterized in that between heating furnace and the sample presentation boat carriage along the relative displacement structure of heating furnace horizontal axis it being that two ends, heating furnace bottom respectively are equipped with roller and are rolled along horizontal guide rail, sample presentation boat carriage is fixed; Or heating furnace fixes, and sample presentation boat carriage bottom is equipped with slide block and is slided along horizontal slide rail, or the moving frame of sample presentation boat holder bottom is equipped with roller and is rolled along horizontal guide rail.
3, a kind of total sulphur content according to claim 1 and coal ash melting property integration test stove is characterized in that over against heating furnace inner chamber porch the thermostable transparent eyeglass being housed on the sample presentation boat carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049985 CN2874489Y (en) | 2006-02-10 | 2006-02-10 | Complex test furnace for full sulfur content and coal ash melting property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049985 CN2874489Y (en) | 2006-02-10 | 2006-02-10 | Complex test furnace for full sulfur content and coal ash melting property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2874489Y true CN2874489Y (en) | 2007-02-28 |
Family
ID=37781087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620049985 Expired - Fee Related CN2874489Y (en) | 2006-02-10 | 2006-02-10 | Complex test furnace for full sulfur content and coal ash melting property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2874489Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308545A (en) * | 2013-05-23 | 2013-09-18 | 长沙明鹏科技有限公司 | Coal ash fusibility tester with water electrolysis device, and integrated test method |
| CN103675071A (en) * | 2013-12-31 | 2014-03-26 | 江苏丰泰仪器有限公司 | Sulfur meter without drying agent and sulfur measuring method thereof |
| CN105928883A (en) * | 2016-04-25 | 2016-09-07 | 重庆大学 | Apparatus convenient for research on bonding phenomenon of ore particles in process of reduction |
| CN106248536A (en) * | 2016-09-30 | 2016-12-21 | 宁波诺丁汉新材料研究院有限公司 | A kind of assay method of ash fusibility characteristic curve |
| CN108956362A (en) * | 2018-05-18 | 2018-12-07 | 光大环保技术研究院（深圳）有限公司 | A kind of prediction technique of flying dust plasma melting gas-phase product |
-
2006
- 2006-02-10 CN CN 200620049985 patent/CN2874489Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308545A (en) * | 2013-05-23 | 2013-09-18 | 长沙明鹏科技有限公司 | Coal ash fusibility tester with water electrolysis device, and integrated test method |
| CN103308545B (en) * | 2013-05-23 | 2015-08-26 | 长沙明鹏科技有限公司 | Coal ash fusion tester with electrolytic water device and integrated form method of testing |
| CN103675071A (en) * | 2013-12-31 | 2014-03-26 | 江苏丰泰仪器有限公司 | Sulfur meter without drying agent and sulfur measuring method thereof |
| CN103675071B (en) * | 2013-12-31 | 2016-04-27 | 江苏丰泰仪器有限公司 | A kind of without drying agent sulphur meter and survey sulphur method thereof |
| CN105928883A (en) * | 2016-04-25 | 2016-09-07 | 重庆大学 | Apparatus convenient for research on bonding phenomenon of ore particles in process of reduction |
| CN105928883B (en) * | 2016-04-25 | 2018-12-21 | 重庆大学 | Convenient for studying the device of particle miberal powder bonding phenomenon in reduction process |
| CN106248536A (en) * | 2016-09-30 | 2016-12-21 | 宁波诺丁汉新材料研究院有限公司 | A kind of assay method of ash fusibility characteristic curve |
| CN106248536B (en) * | 2016-09-30 | 2019-03-05 | 宁波诺丁汉新材料研究院有限公司 | A kind of measuring method of ash fusibility indicatrix |
| CN108956362A (en) * | 2018-05-18 | 2018-12-07 | 光大环保技术研究院（深圳）有限公司 | A kind of prediction technique of flying dust plasma melting gas-phase product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Honny Power Technology Co., Ltd. Assignor: Kaiyuan Instrument Co., Ltd., Changsha Contract fulfillment period: 2007.4.18 to 2012.4.18 Contract record no.: 2008440000548 Denomination of utility model: Complex test furnace for full sulfur content and coal ash melting property Granted publication date: 20070228 License type: Exclusive license Record date: 20081219 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.4.18 TO 2012.4.18; CHANGE OF CONTRACT Name of requester: GUANGDONG KANGLING POWER SCIENCE AND TECHNOLOGY CO Effective date: 20081219 |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHANGSHA KAIYUAN INSTRUMENTS CO., LTD. Free format text: FORMER NAME: KAIYUAN INSTRUMENT CO., LTD., CHANGSHA |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Kaiyuan Road 410100 in Hunan province Changsha Changsha City Economic and Technological Development Zone No. 172 Patentee after: Changsha Kaiyuan Instruments Co., Ltd. Address before: Kaiyuan Road 410100 in Hunan province Changsha Changsha City Economic and Technological Development Zone No. 172 Patentee before: Kaiyuan Instrument Co., Ltd., Changsha |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20140210 |