CN103308545A - Coal ash fusibility tester with water electrolysis device, and integrated test method - Google Patents
Coal ash fusibility tester with water electrolysis device, and integrated test method Download PDFInfo
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- CN103308545A CN103308545A CN201310194001XA CN201310194001A CN103308545A CN 103308545 A CN103308545 A CN 103308545A CN 201310194001X A CN201310194001X A CN 201310194001XA CN 201310194001 A CN201310194001 A CN 201310194001A CN 103308545 A CN103308545 A CN 103308545A
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Abstract
The invention discloses a coal ash fusibility tester with a water electrolysis device, and an integrated test method. A water electrolysis device is integrated into the coal ash fusibility tester, and comprises an electrolysis power supply (9), an electrolysis cell (7), a hydrogen storage device (5), an oxygen storage device (6), a valve (4), and a flow meter (3), wherein water is contained in the electrolysis cell (7); the end parts of a led positive pole (10) and a led negative pole (9) of the electrolysis power supply (9) are soaked into the water; the oxygen storage device (6) collects oxygen generated at the anode (10) inside the electrolysis cell (7); the hydrogen storage device (5) collects hydrogen generated at the negative pole (8) inside the electrolysis cell (7); gas output by an outlet of the valve (4) is conveyed to a hearth (1) of the coal ash fusibility tester through the flow meter (3). The coal ash fusibility tester is high in integration level, and convenient to control; the test efficiency can be improved and restricted.
Description
Technical field
The present invention relates to a kind of coal ash fusion tester with electrolytic water device and integrated form method of testing, belong to the field tests of coal physical property, be mainly used in testing the coal ash fusibility.
Background technology
The main tester that adopts carborunbum tube high temperature furnace, controllable silicon controller and platinum rhodium galvanic couple etc. to consist of of the at present coal ash fusibility of China test.Along with development economic and society, many moneys novel coal ash melting tester has appearred, such as Chip Microprocessor Temperature control type, with the camera head type of optical filter on the market.The appearance of these products has improved operating personnel's labour intensity, has improved condition of work.But also have a problem not solve, coal ash melting tester need to import week reduction and oxidizing gas is tested by the outside all the time, and not only operation inconvenience also so that equipment can not work alone because being limited by gas apparatus, affects testing efficiency.
Summary of the invention
Technical matters to be solved by this invention provides a kind of coal ash fusion tester with electrolytic water device and integrated form method of testing, and this coal ash fusion tester integrated level with electrolytic water device is high, can limit and improve testing efficiency, and control conveniently.
The technical solution of invention is as follows:
A kind of coal ash fusion tester with electrolytic water device is integrated with electrolytic water device in the coal ash fusion tester; Described electrolytic water device comprises electrolysis power (9), electrolytic cell (7), hydrogen gas storing device (5), oxygen memory storage (6), valve (4) and flowmeter (3);
Electrolytic cell fills water in (7), and the positive pole (10) that electrolysis power (9) is drawn and the end of negative pole (9) all are immersed in the water; Oxygen memory storage (6) is collected the oxygen that the positive pole (10) in the electrolytic cell (7) is located to produce; Hydrogen gas storing device (5) is collected the hydrogen that the negative pole (8) in the electrolytic cell (7) is located to produce; The outlet of hydrogen gas storing device (5) links to each other with two entrances of valve (4) respectively with the outlet of oxygen memory storage (6), and the gas of the outlet output of valve (4) is input in the burner hearth (1) of coal ash fusion tester by flowmeter (3).
The end of anodal (10) and negative pole (9) is separately positioned on the two ends of electrolytic cell (7).
Described valve (4) is two solenoid valves that enter singly to go out.[realize in burner hearth (1), passing into hydrogen or oxygen by carrying out instruction.】
A kind of integrated form method of testing based on aforesaid coal ash fusion tester with electrolytic water device, electrolysis power (9) adopts 220V electric main, output DC; After the energising, based on the water electrolysis reaction in the electrolytic cell, the oxygen that anodal (10) are located to produce and negative pole (9) are located to produce hydrogen and are stored in respectively oxygen memory storage (6) and hydrogen gas storing device (5); By valve switch and cooperate airstream deflector separately with oxygen or separately hydrogen is imported in the burner hearth of coal ash melting tester for.
The electrolysis power output voltage is that 10V, electric current are the direct current of 20A; Add the electrolyte caustic soda in water, the addition of caustic soda is the 3%-5% of quality in the electrolytic cell.
The addition of caustic soda be in the electrolytic cell quality 4%, electrolytic cell is of a size of 30cm*50cm*15cm, the size of oxygen memory storage and hydrogen gas storing device is 20cm*30cm*30cm, flowmeter gas Negotiation speed is per minute 1.2L.
Perhaps, the electrolysis power output voltage is that 10V, electric current are the direct current of 25A.
Core idea of the present invention is: on the existing basis that is made of coal ash melting tester high temperature furnace, camera head and automatic control section, installed the electrolytic water device of equipment such as including pipeline and accumulator unit additional in instrument internal.
Beneficial effect:
The present invention connects electrolytic water device, coal to be tested and instrument ruuning situation, according to apparatus measures needs Automatically invoked oxidizing gas oxygen or reducibility gas hydrogen, the meticulous instrument flow process of energy is measured coal ash melting characteristic exactly, improves accuracy of instrument.
Coal ash fusion tester and integrated form method of testing with electrolytic water device of the present invention, because integrated electrolytic water device is to produce the required oxidizing gas oxygen of instrument work and reducibility gas hydrogen, overcome coal ash melting tester and need to import the shortcoming that week reduction and oxidizing gas are tested by the outside, coal ash melting tester automaticity and integrated level have been improved, so that equipment is not limited by external unit in test process, and handling better, can significantly improve testing efficiency.Greatly reduce simultaneously the introducing of external error factor, reduced the work difficulty of control instrument measuring accuracy, improved the integrated testability consistance of instrument.
Description of drawings
Fig. 1 is the general structure schematic diagram with the coal ash fusion tester of electrolytic water device.
Label declaration: the burner hearth of 1-coal ash fusion tester, 2-ash cone, the 3-flowmeter, the 4-valve, the 5-hydrogen gas storing device, 6-oxygen memory storage, the 7-electrolytic cell, the 8-negative pole, the 9-point is separated power supply, and 10-is anodal.
Embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details:
Embodiment 1:
Such as Fig. 1, a kind of coal ash fusion tester with electrolytic water device is integrated with electrolytic water device in the coal ash fusion tester; Described electrolytic water device comprises electrolysis power 9, electrolytic cell 7, hydrogen gas storing device 5, oxygen memory storage 6, valve 4 and flowmeter 3;
Fill water in the electrolytic cell 7, the positive pole 10 that electrolysis power 9 is drawn and the end of negative pole 9 all are immersed in the water; Oxygen memory storage 6 is collected the oxygen that positive pole 10 places in the electrolytic cell 7 produce; Hydrogen gas storing device 5 is collected the hydrogen that negative pole 8 places in the electrolytic cell 7 produce; The outlet of hydrogen gas storing device 5 links to each other with two entrances of valve 4 respectively with the outlet of oxygen memory storage 6, and the gas of the outlet output of valve 4 is input in the burner hearth 1 of coal ash fusion tester by flowmeter 3.
The end of positive pole 10 and negative pole 9 is separately positioned on the two ends of electrolytic cell 7.
Described valve 4 is two solenoid valves that enter singly to go out.[realize in burner hearth 1, passing into hydrogen or oxygen by carrying out instruction.】
A kind of integrated form method of testing based on aforesaid coal ash fusion tester with electrolytic water device, electrolysis power 9 adopts 220V electric mains, output DC; After the energising, based on the water electrolysis reaction in the electrolytic cell, the oxygen that anodal 10 places produce and negative pole 9 places produce hydrogen and are stored in respectively oxygen memory storage 6 and hydrogen gas storing device 5; By valve switch and cooperate airstream deflector oxygen or hydrogen are imported in the burner hearth of coal ash melting tester for.
The course of work of this coal ash fusion tester with electrolytic water device is described below: electrolytic water device comprises electrolysis power, electrolytic cell, accumulator unit (comprising hydrogen gas storing device and oxygen memory storage), valve, airstream deflector and necessary pipeline.Electrolysis power wherein adopts the 220V electric main, and output DC behind rectification circuit, positive and negative polarities insert respectively the electrolytic cell two ends, do not have in the entry.According to the principles of chemistry, positive pole produces oxygen after the energising, and negative pole produces hydrogen.Two kinds of gas is stored in respectively in separately the accumulator unit.Operating personnel open two solenoid valves that enter singly to go out according to operating position, import oxygen or hydrogen, through flowmeter import in the coal ash melting tester burner hearth for.
Electrolytic cell is of a size of 20cm*30cm*15cm, and material adopts inorganic material such as plastics etc., prevents electrolytic corrosion.Be provided with the photoelectricity liquid level monitoring arrangement in the electrolytic cell, when surplus water is very few, remind the operator to add water.Accumulator unit is 20cm*30cm*30cm, and material adopts inorganic material such as plastics etc.Two enter singly to go out solenoid valve and open after, manual adjustments flowmeter gas Negotiation speed is per minute 1.2L, keeps basicly stable in the burner hearth and realizes that gas covers.
For improving electrolytic efficiency, consider water self electrolysis characteristics, the large electric current of electrolysis power output LOW voltage (10V, 15A).
Embodiment 2:
The course of work with the coal ash fusion tester of electrolytic water device is described below: electrolytic water device comprises electrolysis power, electrolytic cell, accumulator unit (comprising hydrogen gas storing device and oxygen memory storage), valve, airstream deflector and necessary pipeline.Electrolysis power wherein adopts the 220V electric main, and output DC, positive and negative polarities insert respectively the electrolytic cell two ends, do not have in the entry.According to the principles of chemistry, positive pole produces oxygen after the energising, and negative pole produces hydrogen.Two kinds of gas is stored in respectively in separately the accumulator unit.Operating personnel open two solenoid valves that enter singly to go out according to operating position, import oxygen or hydrogen, through flowmeter import in the coal ash melting tester burner hearth for.
Electrolytic cell is of a size of 30cm*50cm*15cm, and material adopts inorganic material such as plastics etc., prevents electrolytic corrosion.Be provided with mechanical liquid level monitoring arrangement in the electrolytic cell, when surplus water is very few, automatically in electrolytic cell, add water.Accumulator unit is 20cm*30cm*30cm, and material adopts inorganic material such as plastics etc.Two enter singly to go out solenoid valve and open after, according to instrument adjust flux meter gas velocity is set, gas velocity is adjustable in per minute 0-3L, keeps basicly stable in the burner hearth and realizes that gas covers.
For further improving electrolytic efficiency, can in water, add electrolyte such as caustic soda by quality 3%-5%, electrolysis power input low-voltage and high-current (10V, 20A).
When passing into gas, can only lead to separately a kind of gas.The one, instrument itself does not use mixed gas, and the 2nd, the mixed gas explosive.
Claims (7)
1. the coal ash fusion tester with electrolytic water device is characterized in that, is integrated with electrolytic water device in the coal ash fusion tester; Described electrolytic water device comprises electrolysis power (9), electrolytic cell (7), hydrogen gas storing device (5), oxygen memory storage (6), valve (4) and flowmeter (3);
Electrolytic cell fills water in (7), and the positive pole (10) that electrolysis power (9) is drawn and the end of negative pole (9) all are immersed in the water; Oxygen memory storage (6) is collected the oxygen that the positive pole (10) in the electrolytic cell (7) is located to produce; Hydrogen gas storing device (5) is collected the hydrogen that the negative pole (8) in the electrolytic cell (7) is located to produce; The outlet of hydrogen gas storing device (5) links to each other with two entrances of valve (4) respectively with the outlet of oxygen memory storage (6), and the gas of the outlet output of valve (4) is input in the burner hearth (1) of coal ash fusion tester by flowmeter (3).
2. the coal ash fusion tester with electrolytic water device according to claim 1 is characterized in that, the end of anodal (10) and negative pole (9) is separately positioned on the two ends of electrolytic cell (7).
3. the coal ash fusion tester with electrolytic water device according to claim 1 is characterized in that, described valve (4) is two solenoid valves that enter singly to go out.
4. the integrated form method of testing based on each described coal ash fusion tester with electrolytic water device of claim 1-3 is characterized in that, electrolysis power (9) adopts 220V electric main, output DC; After the energising, based on the water electrolysis reaction in the electrolytic cell, the oxygen that anodal (10) are located to produce and negative pole (9) are located to produce hydrogen and are stored in respectively oxygen memory storage (6) and hydrogen gas storing device (5); By valve switch and cooperate airstream deflector separately with oxygen or separately hydrogen is imported in the burner hearth of coal ash melting tester for.
5. the integrated form method of testing of the coal ash fusion tester with electrolytic water device according to claim 4 is characterized in that, the electrolysis power output voltage is that 10V, electric current are the direct current of 20A; Add the electrolyte caustic soda in water, the addition of caustic soda is the 3%-5% of quality in the electrolytic cell.
6. the integrated form method of testing of the coal ash fusion tester with electrolytic water device according to claim 5, it is characterized in that, the addition of caustic soda be in the electrolytic cell quality 4%, electrolytic cell is of a size of 30cm*50cm*15cm, the size of oxygen memory storage and hydrogen gas storing device is 20cm*30cm*30cm, and flowmeter gas Negotiation speed is per minute 1.2L.
7. the integrated form method of testing of the coal ash fusion tester with electrolytic water device according to claim 5 is characterized in that, the electrolysis power output voltage is that 10V, electric current are the direct current of 25A.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310194001.XA CN103308545B (en) | 2013-05-23 | 2013-05-23 | Coal ash fusion tester with electrolytic water device and integrated form method of testing |
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| CN201310194001.XA CN103308545B (en) | 2013-05-23 | 2013-05-23 | Coal ash fusion tester with electrolytic water device and integrated form method of testing |
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| CN103308545B CN103308545B (en) | 2015-08-26 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057398A (en) * | 1976-02-24 | 1977-11-08 | Apollo Chemical Corporation | Process for reducing the fusion point of coal ash |
| CN2874489Y (en) * | 2006-02-10 | 2007-02-28 | 长沙开元仪器有限公司 | Complex test furnace for full sulfur content and coal ash melting property |
| CN203275331U (en) * | 2013-05-23 | 2013-11-06 | 长沙明鹏科技有限公司 | Coal ash fusibility tester with electrolysed water device |
-
2013
- 2013-05-23 CN CN201310194001.XA patent/CN103308545B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057398A (en) * | 1976-02-24 | 1977-11-08 | Apollo Chemical Corporation | Process for reducing the fusion point of coal ash |
| CN2874489Y (en) * | 2006-02-10 | 2007-02-28 | 长沙开元仪器有限公司 | Complex test furnace for full sulfur content and coal ash melting property |
| CN203275331U (en) * | 2013-05-23 | 2013-11-06 | 长沙明鹏科技有限公司 | Coal ash fusibility tester with electrolysed water device |
Non-Patent Citations (3)
| Title |
|---|
| STANISLAV V.VASSILEV ET AL.: ""Influence of mineral and chemical composition of coal ashes on their fusibility"", 《FUEL PROCESSING TECHNOLOGY》 * |
| 秦蕾: ""浅析"电解水实验"在不同教学阶段的应用"", 《化学教育》 * |
| 金乐 等: ""电解水实验条件探索与装置改进"", 《娄底师专学报》 * |
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