CN2695943Y - High-frequency induction speciment melting machine for X-ray fluorometric analysis - Google Patents
High-frequency induction speciment melting machine for X-ray fluorometric analysis Download PDFInfo
- Publication number
- CN2695943Y CN2695943Y CN 200420001099 CN200420001099U CN2695943Y CN 2695943 Y CN2695943 Y CN 2695943Y CN 200420001099 CN200420001099 CN 200420001099 CN 200420001099 U CN200420001099 U CN 200420001099U CN 2695943 Y CN2695943 Y CN 2695943Y
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- frequency induction
- temperature
- ray fluorescence
- melting
- automatic
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Abstract
The utility model relates to an automatic forming high-frequency induction specimen melting machine for the x-ray fluorescence analysis, which consists of a high-frequency induction generator, a temperature or program controller, a temperature correction rocking or spinning mechanism, a sequence control circuit, a high-frequency induction working head and other parts. The full-automatic microcomputer control is realized in the specimen preparation process, and the operation is easy, convenient and safe. No fewer than twelve kinds of melting specimen preparation modes can be preset according to different specimens. The automatic forming high-frequency induction specimen melting machine for the x-ray fluorescence analysis can rock and can spin simultaneously, the melting body forms a vortex flow, and the specimen preparation is more uniform. The automatic forming high-frequency induction specimen melting machine for the x-ray fluorescence analysis can be used for the mixture of the rock, the soil, the mineral substance, the ore, the coal ash, the furnace cinder and other materials in a platinum gold alloy crucible and the fusing agent to automatically conduct a heating up preoxidation process, a heating up melting process, a uniform mixing process, a forming process, a cooling process and an automatic stripping process, and finally a vitreous disk is manufactured to be suitable to the x-ray fluorescence analysis. The preoxidation temperature can be adjusted between 600 degree C and 800 degree C, and the melting temperature can be adjusted between 1000 degree C and 1300 degree C.
Description
Technical field the utility model relates to a kind of X-ray fluorescence spectra and analyzes the molten model machine of automatic forming high-frequency induction heating that sample preparation is used, can be used for being contained in the pre-oxidation-intensification fusion that heats up automatically of materials such as rock in platinum-billon crucible, soil, mineral, coal ash, slag and flux potpourri--evenly mix-be shaped-cool off-peel off, make at last and be suitable for the glassy disk that x-ray fluorescence analysis is used.The pre-oxidation temperature 600-800 ℃ adjustable, melt temperature is adjustable at 1000-1300 ℃.
The fusion sample making technology is generally adopted in the present high precision x-ray fluorescence analysis of background technology, is about to sample and mixes at high temperature (1000-1300 ℃) fusion with a certain amount of flux, is prepared into uniform vitreum, and this process need be used special molten sample equipment.Usually the equipment that adopts has high-frequency induction type and electric heating type two classes.The molten model machine of the high-frequency induction type of international marketing is mainly produced by Japan, Germany, Holland.Mainly contain two kinds of casting type and automatic forming.The molten model machine of casting type high-frequency induction exists cooling fast, and molten mass is difficult for pouring out fully, easily forms segregation simultaneously, mixes phenomenons such as inhomogeneous, impact analysis outcome quality.The molten model machine of automatic forming high-frequency induction generally can not be provided with preoxidation process, and high-temperature temperature mensuration is inaccurate, temperature shows defectives such as not directly perceived.Simultaneously, the equal dependence on import of molten model machine that domestic xrf analysis adopted for many years, price is very expensive, keeps in repair and safeguards untimelyly, and operating cost is higher.
Summary of the invention is the many defectives that overcome the molten model machine of existing high-frequency induction type, the molten model machine of the high-frequency induction that the utility model provides a kind of novel x-ray fluorescence analysis sample preparation to use.Should following major advantage be arranged molten model machine:
◆ high-frequency heating, quick heating.◆ the sample preoxidation process can be set.
◆ can set melt temperature and melting time.◆ temperature is controlled in real time.
◆ adopt the low-voltage type of heating, more safe and reliable.◆ automatic forming, peel off automatically.
◆ full-automatic system controlled by computer, easy and simple to handle, safety.◆ can set, store multiple different fusion
◆ can shake simultaneously and spin, molten mass forms eddy current, method of preparing sample (can reach 12 kinds at most).
Sample preparation is more even.
The technical scheme that its technical matters that solves the utility model adopts is: draw the current advantage of similar sample making apparatus in the world, adopt the MOSFET high power transistor high-frequency induction heating technology and the full-automatic Control Technique of Microcomputer of international popular, designed temperature phaselocked loop control system, controlled firing rate and temperature by the size of control high frequency power generator output oscillating current.Can be provided with parameters such as programming rate, sample pre-oxidation temperature and time, melt temperature and time, mixing (wave and spin) time, cool times, at predeterminable 12 types the fusion method of preparing sample nearly surely of different samples.Research and design the good mixing mechanism of homogeneity, can shake simultaneously and spin, molten mass forms eddy current, sample preparation is more even.
Main technological route:
1. adopt MOSFET high power transistor high-frequency induction heating technology.
2. adopt the thermocouple temperature measurement technology that melt temperature is demarcated, thereby reach the real-time control of temperature
System.
3. adopt PID from adjusting control technology, in order to set and control high frequency power generator output vibration
The size of electric current and retention time, the sample preparation overall process is carried out microcomputer automatic control.
4. control the spin with rotating mechanism of waving of wabbler mechanism respectively by two electric rotating machines.Wave
Homogenising with the synthetic action realization glass melt that spins.
The beneficial effects of the utility model are: high-frequency heating, quick heating.Realized the full-automatic system controlled by computer of sample making course, easy and simple to handle, safety.At the predeterminable fusion method of preparing sample that reaches 12 types surely of different samples.Can shake simultaneously and spin, molten mass forms eddy current, and sample preparation is more even.Carry out temperature control from the temperature/programming controller of adjusting by the size of control high frequency power generator output power by PID, solved the technical barrier that heating temperature for high-frequency induction is directly measured.Simultaneously, can import substitutes, realize production domesticization, ratio of performance to price height, operating cost is low, saves foreign exchange.
Description of drawings further specifies the utility model below in conjunction with drawings and Examples:
Fig. 1 is a main body block diagram of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 1: the utility model mainly by high frequency power generator part 4., PID from adjust temperature/programming controller 1., the sequential control part 5., the temperature correction part 2., mixing mechanism part 6., 3. high-frequency induction working head part form.
Fig. 2: front view of the present utility model.
1. power light: the power turn-on gauge tap, the bright expression of this lamp has.Simultaneously, PID control table energising.
2. relay indicating light: when pressing start button, start hunting power output, begin heating, this lamp flicker, hummer " ticks " and rings simultaneously, and expression has higher-order of oscillation electric current.
3. overvoltage pilot lamp: it is 245 volts that this equipment allows maximum input voltage, and when input voltage was too high, equipment can stop to heat automatically, and the overvoltage pilot lamp is bright, and sends lasting buzzer.
4. overcurrent pilot lamp: this lamp has following situation when bright takes place: contact e. line voltage is too low or the electrical network carrying load ability is too poor between the too high c. equipment failure of a. undesired signal b. internal temperature d. induction coil circle.
5. owe the water pilot lamp: the induction coil of this equipment and inner main parts size all are by means of water-cooled, and be not enough or when cutting off the water when hydraulic pressure, will cause that equipment quits work automatically, and it is bright and send lasting buzzer to owe the water pilot lamp.
6. output current shows: show output oscillating current size, electric current greatly then heats soon.
7. stop button: press this button, equipment stops heating.
8. start button: press this button, equipment begins heating.
9. heating current adjusting knob: when manual control mode, scalable output oscillating current size, and then regulate heating power.
10. control power switch.
11. manual button: when this button was pressed, equipment was in automatic control mode; Work as At time of eject, equipment is in manual control mode.
12. start button: this button is ejected, when pressing again, the automatic control program that PID control table operation chooses.
13.PV: measured value or parameter code show (green).
14.SV: setting value, manually the parameter value of input or alarm code show (redness).
15.OP1: automatic sample control procedure pilot lamp (green).
16.OP2: melting process pilot lamp (green).
17.COM: communication transmission pilot lamp (redness) (need not)
18.AL1: cooling procedure pilot lamp (redness).
19.MAN: manually control pilot lamp (redness) (need not).
20.RAMP: automatic control program run indicator (redness).
21.PAR: parameter is provided with key.
22.A/M: move/manually move switch key automatically.
23. ↑: numerical value increases key.
24. ↓: numerical value reduces key.
25. suction opeing.
26. cooling quench mouth.
27. fusion perform region.
Embodiment the utility model by high frequency power generator part (industrial welding with), PID from the temperature/programming controller (special) of adjusting, sequential control part, temperature correction part, mixing mechanism partly, the high-frequency induction working head partly forms.
PID links to each other with high frequency power generator control signal 4. from temperature/programming controller output signal 1 1. of adjusting, in order to the output power of control high frequency power generator.5. PID links to each other with sequential control part with 3 from temperature/programming controller output signal 2 1. of adjusting, in order to the 6. action of (wave motor, motor spins) and cooling motor etc. of control mixing mechanism.High frequency power generator 4. with the high-frequency induction working head 3. be connected flexible pipe and the copper pipe that adopts the water flowing energising.1. temperature correction part function is 2. finished by temperature/programming controller.By above connected mode, just can realize the full-automatic system controlled by computer of sample making course, reach the purpose of high-frequency induction heating automatic forming sample preparation.
Claims (2)
1. an X-ray fluorescence spectra analysis is melted model machine with high-frequency induction, by PID from the temperature/programming controller of adjusting, the high frequency power generator part, the sequential control part, the temperature correction part, mixing mechanism part, the high-frequency induction working head is partly formed, it is characterized in that: by PID from adjust temperature/programming controller and high frequency power generator, time schedule controller, temperature correction partly links to each other, high frequency power generator partly links to each other with the high-frequency induction working head, time schedule controller links to each other with mixing mechanism, mixing mechanism and the ingenious combination of high-frequency induction working head part have constituted X-ray fluorescence spectra and have analyzed the molten model machine of automatic forming high-frequency induction heating that sample preparation is used.
2. X-ray fluorescence spectra analysis according to claim 1 is melted model machine with high-frequency induction heating, it is characterized in that: the spin motor is installed in the bottom of high-frequency induction workspace, platinum-billon crucible places the high temperature resistant corundum cup of tape spool, and the corundum cup links to each other with the spin motor by connecting link.Wave motor and be installed in the medial surface of high-frequency induction workspace, link to each other with wabbler mechanism with connecting link, wave and the synthetic action of spinning realizes sample mixing in melting process by two universal shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420001099 CN2695943Y (en) | 2004-01-15 | 2004-01-15 | High-frequency induction speciment melting machine for X-ray fluorometric analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420001099 CN2695943Y (en) | 2004-01-15 | 2004-01-15 | High-frequency induction speciment melting machine for X-ray fluorometric analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695943Y true CN2695943Y (en) | 2005-04-27 |
Family
ID=34767040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420001099 Expired - Fee Related CN2695943Y (en) | 2004-01-15 | 2004-01-15 | High-frequency induction speciment melting machine for X-ray fluorometric analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695943Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135508A (en) * | 2011-01-25 | 2011-07-27 | 唐山建龙实业有限公司 | Method for testing chemical constituents in coal or coke ash by X-ray fluorescence spectrum analysis method |
| CN102519997A (en) * | 2011-12-12 | 2012-06-27 | 河北省首钢迁安钢铁有限责任公司 | Automatic sampling and analyzing method of 4 types of slag samples in front of steel smelting furnace |
-
2004
- 2004-01-15 CN CN 200420001099 patent/CN2695943Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102135508A (en) * | 2011-01-25 | 2011-07-27 | 唐山建龙实业有限公司 | Method for testing chemical constituents in coal or coke ash by X-ray fluorescence spectrum analysis method |
| CN102519997A (en) * | 2011-12-12 | 2012-06-27 | 河北省首钢迁安钢铁有限责任公司 | Automatic sampling and analyzing method of 4 types of slag samples in front of steel smelting furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |