CN2852120Y - Aluminium electrolyte overheating degree measurer - Google Patents
Aluminium electrolyte overheating degree measurer Download PDFInfo
- Publication number
- CN2852120Y CN2852120Y CN200520091983.0U CN200520091983U CN2852120Y CN 2852120 Y CN2852120 Y CN 2852120Y CN 200520091983 U CN200520091983 U CN 200520091983U CN 2852120 Y CN2852120 Y CN 2852120Y
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- temperature
- vib
- thermometric
- bucket
- superheat
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Abstract
The utility model provides an aluminium electrolyte overheating degree measurer, which comprises a temperature probe, a vibrator, a testing gun and a thermoscope. The utility model is characterized in that the front end of the temperature probe is provided with a temperature measuring cylinder, a temperature measuring element and a tail end connecting vibrator. The testing gun is of a long steel pipe and a front end connecting vibrator, the direction of the testing gun forms a right angle with the temperature probe, the tail end is provided with a switch and a handle, and compensating conductors and a power supply line are arranged in the pipe. A voltage regulating power supply is additionally arranged and is used for controlling the frequency and the vibration amplitude of the vibrator. Because the vibrator is near the temperature measuring cylinder and is far from the handle of the testing gun, when the vibrator is vibrated, the vibration of the testing gun is small, and the operation is portable and stable. The devices of the utility model not only has the advantages of reasonable structure and simple installation, but also has the advantages of portability, practicality and sensitivity when the utility model is used.
Description
Technical field
The utility model belongs to uses the technical field of thermoelectric element for the temperature measuring equipment on basis, and a kind of measurement mechanism of the aluminium electrolyte degree of superheat promptly is provided.
Background technology
In the Aluminum Electrolysis Production process, aluminium electrolyte melt temperature, liquidus temperature and the degree of superheat are unusual important parameters.The height of electrolyte primary crystal temperature is relevant with electrolytical molecular proportion, alumina concentration and additive component; And the degree of superheat of the composition of electrolyte melt, electrolyte primary crystal temperature, electrolyte temperature and electrolyte melt directly has influence on thermal stability, current efficiency and the power consumption of electrolytic tank, also can have influence on the life-span of electrolytic tank to a certain extent.Yet have only the temperature of electrolyte melt on industrial cell, can measure for a long time in these important parameters, and the liquidus temperature of electrolyte melt can only be measured in the laboratory, although therefore electrolytical liquidus temperature and these two parameters of the degree of superheat are extremely important on industrial cell, can't carry out on-site measurement.At present a kind of assay method and device to the industrial cell electrolyte primary crystal temperature and the degree of superheat arranged abroad, but every mensuration once just need to consume one pair of thermopair, so cost is very high in this method.
Chinese patent 200420030787.8 discloses the measurement mechanism of a kind of aluminium electrolyte melt temperature, liquidus temperature and the degree of superheat, it is made up of temperature sensor, metal tube, sampler, handle, compensating wire, measuring instrument, Vib. and direct supply, whole device is except that measuring instrument and direct supply, all be installed in the metal tube, it is front and back two joints that metal tube is divided into upper and lower two sections), the hypomere end is equipped with the bowl-type sampler and the thermopair of a cast iron, and epimere is equipped with Vib. in pipe, pipe is equipped with handle on the outer wall, and nationality helps ripe galvanic couple and carries out thermometric.This device finds that when practical application problems are arranged, and it is very heavy and thermal capacity is too big to mainly contain (1) sampler, badly influences the sensitivity of measuring instrument; (2) the design Vib. is will make the heat radiation of sampler sample evenly, but owing to be installed in the metal tube epimere, far away excessively apart from sampler, near excessively apart from handle, to not obviously effect of sampler, vibrating handle makes staff's operating difficulties on the contrary; (3),, use extremely inconvenient because whole device is a straight tube although become certain included angle between sampler and the metal tube axis.
Summary of the invention
The utility model improves at the problem that above-mentioned patent disclosed " measurement mechanism of aluminium electrolyte melt temperature, liquidus temperature and the degree of superheat " exists, and seeks a kind of more light, practical and sensitive measurement mechanism.
The utility model proposes a kind of aluminium electrolyte degree of superheat measurement mechanism, comprise temperature probe, Vib., Testing gun, each parts of temperature measurer, it is characterized in that (1) temperature probe front end is thermometric bucket, temperature element and locating device that both are fixed together, the end of locating device is connected with Vib. by screw shell; (2) Testing gun is a long metal pipe, and its front end is connected on the Vib., and it axially becomes to intersect vertically with temperature probe, and end is equipped with thermometric switch and handle, and compensating wire and the power lead that is connected to temperature measurer is installed in the pipe; (3) is furnished with the voltage controller power source of controlling both oscillator frequency and amplitude in addition.
Owing to made original heavy cast iron sampler into light thermometric bucket sensitivity is increased, and Vib. is very near with the temperature probe distance, far apart from handle, and probe orientation is axially vertical mutually with Testing gun, so when probe vibration, Testing gun is not felt to tremble, and it is very light and handy, stable to operate.Add to have pacified the frequency of Vib. and amplitude are effectively controlled, this is for the homogeneity that guarantees electrolyte melt heat radiation in the thermometric bucket and to improve accuracy of test result also very favourable.
The structure of temperature probe of the present utility model can have various ways: (1) adopts thermopair to make temperature element, and the thermometric bucket is welded on the positioning wire bar, the steel wire bar other end is welded on the screw shell and the contact by screw shell and Vib. is connected, and thermopair then is fixed on the positioning wire with several locator cards; (2) make temperature element with thermopair, steel pipe is made steady arm, and thermopair is enclosed within the steel pipe, and the thermometric bucket then is welded on a bit of steel wire, steel wire fixes thermopair and steel pipe respectively by two locator cards with the thermometric bucket, the steel pipe upper end then links to each other with Vib. with screw shell; (3) make temperature element with thermopair, make steady arm with steel pipe, go to more than half part back welded together with the thermometric bucket steel pipe front end sawing, and fixedly steel pipe front end and integral assembling are in steel pipe with locator card with thermopair, the steel pipe end is connected by the contact of screw shell with Vib..
Description of drawings
Fig. 1 is an aluminium electrolyte degree of superheat measurement mechanism of the present utility model, 1 temperature probe among the figure; 2 Vib.s, 3 Testing guns, 4 handles, 5 switches, 6 surveying instruments, 7 voltage controller power sources.
Fig. 2 is the structural representation of temperature probe, and a is a steel wire bar structure, and b and c are steel-tube construction, and the b steel pipe is with thermometric bucket card bundle structure, c be steel pipe with thermometric bucket welded structure, 8 thermometric buckets, 9 thermopairs, 10 locator cards, 11 positioning wire bars, 12 positioning steel tubes, 13 screw shells, 14 Vib. contacts.
Embodiment
Below in conjunction with specific embodiment content of the present utility model is further described and replenishes.
Structure of the present utility model as shown in Figure 1, whole aluminium electrolyte degree of superheat measurement mechanism is made up of temperature probe 1, Vib. 2, Testing gun 3, handle 4, switch 5, measuring instrument 6 and voltage controller power source 7.Testing gun is a long steel pipe, and front end is connected with Vib., and the rear end is equipped with switch and handle.Thermometric compensating wire and the power lead installed in the steel pipe.(descend) end to fix with temperature probe by contact before the Vib., the one side is connected with the Testing gun front end, like this probe axially and the Testing gun tubular axis at an angle of 90, when probe vibration, gun barrel trembles very little, makes light, the stable work of operating personnel's energy.
The utility model degree of superheat measurement mechanism is pressed the structure difference of temperature probe, and three kinds of embodiments can be arranged.
Embodiment 1 steel wire bar temperature probe
Shown in Fig. 2 a, adopt thermopair 9 to make temperature element, pyrometer fire-end places in the thermometric bucket 8, and cold junction places in the ice water bottle by compensating wire.The thermometric bucket is welded on positioning wire bar 11 front ends.The positioning wire bar other end is welded on the screw shell 13, and fixes by screw shell and Vib. contact 14.The sleeve pipe of thermopair then fixes with the steel wire bar with several locator cards 10.
The movable temperature probe of embodiment 2 steel pipes
Shown in Fig. 2 b, adopt thermopair 9 to make temperature element, identical with embodiment 1, pyrometer fire-end places in the thermometric bucket 8, and the thermometric bucket is welded on a bit of steel wire, steel wire is fixed on the steel pipe 12 with locator card again.Thermocouple sheath then is placed in the steel pipe 12, and steel pipe then fixes with Vib. contact 14 by screw shell 13.
The fixed temperature probe of embodiment 3 steel pipes
Shown in Fig. 2 c, make temperature element with thermopair, general structure is with embodiment 2, different just one section tube wall of steel pipe 12 front ends being pruned, and thermometric bucket 8 directly is welded on the steel pipe.
When using measurement mechanism of the present utility model, operating personnel hold handle, hold the test gun barrel near aluminium cell, temperature probe is inserted in the electrolyte melt, treat that melt enters in the thermometric bucket, measure melt temperature with measuring instrument, temperature has small fluctuation during beginning, after treating the reading numerical stability, the temperature that writes down on the measuring instrument promptly is an electrolyte temperature.Lift Testing gun then, will pop one's head in and thermometric from electrolytic tank, take out.Driving voltage controller power source makes Vib. drive probe and thermometric bucket generation vibration.The interior electrolyte melt heat radiation of bucket this moment evenly and is slowly cooled off, and can demonstrate melt cooling curve (temperature---time curve) on measuring instrument, and when flex point appearred in cooling curve, its pairing temperature was electrolytical liquidus temperature.And the difference of electrolyte temperature and electrolyte primary crystal temperature promptly is the electrolytical degree of superheat, and this numerical value can be measured out from measuring instrument exactly.
The aluminium electrolyte degree of superheat measurement mechanism that the utility model proposed, not only rational in infrastructure, simple installation; And use light and handy, practicality and sensitive, have excellent popularization and be worth.
Claims (4)
1, a kind of aluminium electrolyte degree of superheat measurement mechanism comprises temperature probe, Vib., Testing gun, each parts of temperature measurer, it is characterized in that:
(A) the temperature probe front end is thermometric bucket, temperature element and locating device that both are fixed together, and the end of locating device is connected with Vib. by screw shell;
(B) Testing gun is a long steel pipe, and its front end is connected on the Vib., and it axially becomes to intersect vertically with temperature probe, and end is equipped with switch and handle, and compensating wire and the power lead that is connected on the temperature measurer is installed in the pipe;
(C) is furnished with the voltage controller power source of controlling both oscillator frequency and amplitude in addition.
2, by the described aluminium electrolyte degree of superheat of claim 1 measurement mechanism, it is characterized in that said locating device is the positioning wire bar, its front end is welded together with the thermometric bucket, and end is welded on the screw shell that is connected with the Vib. contact.
3, by the described aluminium electrolyte degree of superheat of claim 1 measurement mechanism, it is characterized in that said locating device is a positioning steel tube, its front end is connected with the thermometric bucket; End is connected with the Vib. contact by screw shell.
4, by the described aluminium electrolyte degree of superheat of claim 1 measurement mechanism, it is characterized in that positioning steel tube is movable structure or stationary structure with the connected mode of thermometric bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520091983.0U CN2852120Y (en) | 2005-07-29 | 2005-07-29 | Aluminium electrolyte overheating degree measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520091983.0U CN2852120Y (en) | 2005-07-29 | 2005-07-29 | Aluminium electrolyte overheating degree measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852120Y true CN2852120Y (en) | 2006-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520091983.0U Expired - Fee Related CN2852120Y (en) | 2005-07-29 | 2005-07-29 | Aluminium electrolyte overheating degree measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852120Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853928A (en) * | 2011-07-01 | 2013-01-02 | 湖南晟通科技集团有限公司 | Liquidus temperature measuring device and measuring method thereof |
| CN105738403A (en) * | 2016-03-10 | 2016-07-06 | 北方工业大学 | Method and device for detecting liquidus temperature of aluminum electrolyte |
| CN108692831A (en) * | 2018-05-20 | 2018-10-23 | 苏州固特斯电子科技有限公司 | A kind of shockproof temperature sensor |
-
2005
- 2005-07-29 CN CN200520091983.0U patent/CN2852120Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853928A (en) * | 2011-07-01 | 2013-01-02 | 湖南晟通科技集团有限公司 | Liquidus temperature measuring device and measuring method thereof |
| CN102853928B (en) * | 2011-07-01 | 2016-01-20 | 晟通科技集团有限公司 | A kind of measurement mechanism of liquidus temperature and measuring method thereof |
| CN105738403A (en) * | 2016-03-10 | 2016-07-06 | 北方工业大学 | Method and device for detecting liquidus temperature of aluminum electrolyte |
| CN108692831A (en) * | 2018-05-20 | 2018-10-23 | 苏州固特斯电子科技有限公司 | A kind of shockproof temperature sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 Termination date: 20130729 |