CN210427414U - Strong electricity electrode device used under supergravity environment - Google Patents
Strong electricity electrode device used under supergravity environment Download PDFInfo
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- CN210427414U CN210427414U CN201920934875.7U CN201920934875U CN210427414U CN 210427414 U CN210427414 U CN 210427414U CN 201920934875 U CN201920934875 U CN 201920934875U CN 210427414 U CN210427414 U CN 210427414U
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- electrode
- insulating sleeve
- copper electrode
- screw hole
- copper
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- 230000005611 electricity Effects 0.000 title description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052802 copper Inorganic materials 0.000 claims abstract description 54
- 239000010949 copper Substances 0.000 claims abstract description 54
- 238000010438 heat treatment Methods 0.000 description 17
- 230000008023 solidification Effects 0.000 description 14
- 238000007711 solidification Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a forceful electric power electrode assembly who uses under hypergravity environment. The copper electrode is of a structure with a large end and a small end, the center of the large end face of the copper electrode is provided with a fixed screw hole-, the fixed screw hole-the large end face of the copper electrode around the fixed screw hole is provided with a connecting screw hole; the electrode insulating sleeve is sleeved on the small end of the copper electrode and the step between the small end and the large end, and the inner hexagon screw passes through the connecting screw hole and is connected to the electrode insulating sleeve, so that the copper electrode is fixedly arranged in the electrode insulating sleeve through the inner hexagon screw, and the electrode fixing insulating sleeve is arranged between the inner hexagon screw and the copper electrode; the small end of the copper electrode penetrates through the electrode insulating sleeve and then is connected to a strong power supply of the supergravity device. The utility model has the advantages of simple structure, operation scheme and high safety factor, and the device is suitable for the environment with 1g-2500g hypergravity and the temperature is from normal temperature-150 ℃.
Description
Technical Field
The utility model relates to a forceful electric power technical field especially relates to a forceful electric power electrode assembly who uses under hypergravity environment.
Background
The supergravity engineering technology is a new technology and equipment for strengthening 'three-strength one-reverse' chemical process, and its basic principle is that a stable and adjustable centrifugal force field is formed by utilizing rotation to form supergravity environment. The introduction of various physical fields into the metal solidification process is a hot problem in the research of the solidification field at present, and therefore new solidification research fields such as electromagnetic field solidification, supergravity solidification, ultrasonic solidification and the like appear. Wherein the supergravity solidification is used for researching the convection, solute distribution, inclusion distribution and the influence on the solidification process and solidification structure of the melt under the supergravity state. In the process of the supergravity solidification, the purpose of refining the crystal grains can be achieved due to the difference between the density of the solidification center and the crystal cluster and the density of the liquid phase.
At present, because a strong-current electrode device suitable for being used in a hypergravity environment does not exist, when hypergravity solidification is realized, firstly, alloy can only be heated and melted under normal gravity, then the hypergravity device is started, but after the hypergravity reaches a set value, the alloy melt in the crucible cannot be heated and insulated in real time, the alloy melt in the crucible is gradually cooled in the hypergravity starting process, the influence of the hypergravity on the solidification process cannot be comprehensively exerted, the temperature control of the whole solidification process is out of control, and the repeatability of an experimental result is poor.
The utility model discloses will provide a forceful electric power electrode assembly for the high temperature coagulation device under the hypergravity environment, solve the heating and the heat preservation difficult problem of hypergravity coagulation in-process.
SUMMERY OF THE UTILITY MODEL
The utility model discloses what need solve is to the real-time heating of high temperature coagulation system under the above-mentioned hypergravity environment and the difficult problem that keeps warm, provides an assembly simply, convenient to use, factor of safety height, and can be used to the forceful electric power electrode assembly of hypergravity operating mode.
The utility model adopts the technical proposal that:
the utility model comprises a socket head cap screw, a copper electrode, an electrode insulation sleeve and an electrode fixing insulation sleeve; the copper electrode is of a structure with a large end and a small end, a fixing screw hole is formed in the center of the large end face of the copper electrode, and a connecting screw hole is formed in the large end face of the copper electrode around the fixing screw hole; the electrode insulating sleeve is sleeved on the small end of the copper electrode and the step between the small end and the large end, the inner hexagon screw penetrates through the connecting screw hole to be connected to the electrode insulating sleeve, so that the copper electrode is fixedly arranged in the electrode insulating sleeve through the inner hexagon screw, and the electrode fixing insulating sleeve is arranged between the inner hexagon screw and the copper electrode; the small end of the copper electrode penetrates through the electrode insulating sleeve and then is connected to a strong power supply of the supergravity device.
The utility model is suitable for the environment with 1g-2500g of supergravity, and the temperature is from normal temperature to 150 ℃.
The fixed screw hole is connected with a ground power supply through the main machine wall of the centrifuge.
The electrode fixing insulating sleeve is correspondingly provided with four mounting screw holes.
The big end of the copper electrode is round, and the small end of the copper electrode is square.
And a binding post is arranged on the end face of the small end of the copper electrode and is connected with the binding post of a strong power supply of the supergravity device.
The hypergravity environment or the hypergravity device is a hypergravity centrifugal machine.
The utility model discloses a jumbo size copper post is chooseed for use to the electrode shape, ensures that the electrode has good electric conductivity in the condition that generates heat of hypergravity and electric current, also need not to carry out the water-cooling to the copper electrode, can install on various types of hypergravity experiment cabin very nimble.
The copper column electrode of the utility model can reduce the current-carrying capacity on the unit area and can meet various power transmission demands within the range of 10-200A.
The utility model discloses a copper alloy is chooseed for use to electrode material, has good moulding, is guaranteeing under the electrically conductive condition, has good moulding, prevents the fatigue failure of electrode assembly under the heat interact that overweight and electric current produced.
The utility model is suitable for the environment with 1g-2500g of supergravity, and the temperature is from normal temperature to 150 ℃.
The utility model has the advantages that:
the utility model discloses a high temperature device under the hypergravity environment provides a forceful electric power electrode assembly, has simple structure, and operating scheme and factor of safety are higher advantage. The device is suitable for the super-gravity environment of 1g-2500g, and the temperature is from normal temperature to 150 ℃.
Drawings
FIG. 1 is a front view of a strong electric electrode device;
FIG. 2 is a cross-sectional view of a copper electrode;
FIG. 3 is a bottom view of the copper electrode from the perspective of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
fig. 5 is a cross-sectional view of the electrode insulating sheath.
In the figure: the electrode fixing and insulating device comprises an inner hexagon screw 1, a copper electrode 2, an electrode insulating sleeve 3, an electrode fixing and insulating sleeve 4, a fixing screw hole 2-1, a connecting screw hole 2-2, a binding post 2-3 and an installation screw hole 4-1.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the specific implementation device comprises a socket head cap screw 1, a copper electrode 2, an electrode insulating sleeve 3 and an electrode fixing insulating sleeve 4.
As shown in FIG. 2, the copper electrode 2 is an approximate bolt type structure with a big end and a small end, the big end is round, the small end is square, a fixing screw hole 2-1 is arranged at the center of the end face of the big end of the copper electrode 2, and the fixing screw hole 2-1 is connected with a ground power supply through the main machine wall of the centrifuge. The large end face of the copper electrode 2 around the fixing screw hole 2-1 is provided with a connecting screw hole 2-2, and the connecting screw hole 2-2 is used for connecting and installing an inner hexagon screw 1; the electrode insulating sleeve 3 is sleeved on the small end of the copper electrode 2 and a step between the small end and the large end, the inner hexagon screw 1 penetrates through the connecting screw hole 2-2 to be connected to the electrode insulating sleeve 3, the copper electrode 2 is fixedly installed in the electrode insulating sleeve 3 through the inner hexagon screw 1, the inner hexagon screw 1 is used for connecting the copper electrode 2 and the electrode insulating sleeve 3, and the inner hexagon screw 1 is mainly used for fixing the connecting copper electrode 2 and the electrode insulating sleeve 3 on the supergravity device.
As shown in fig. 2, the small end of the copper electrode 2 penetrates through the electrode insulation sleeve 3 and then is connected to a strong power supply of an external supergravity device, the current of the strong power supply ranges from 10 to 200A, and the electrode insulation sleeve 3 is used for isolating the copper electrode 2 from an outer wall conductor and preventing electric leakage; the terminal 2-3 is arranged on the small end face of the copper electrode 2, and the terminal 2-3 is connected with the terminal of a strong power supply of the supergravity device.
As shown in fig. 1, an electrode fixing insulating sleeve 4 is arranged between an inner hexagon screw 1 and a copper electrode 2, and the electrode fixing insulating sleeve 4 is used for isolating the inner hexagon screw 1 from the copper electrode 2, so that current on the copper electrode 2 is prevented from being transmitted to a supergravity device, and a leakage accident is prevented; the electrode fixing insulating sleeve 4 is U-shaped.
As shown in fig. 3, four connection screw holes 2-2 are provided, four connection screw holes 2-2 are uniformly distributed along the circumferential direction at intervals, and four mounting screw holes 4-1 are correspondingly provided on the electrode fixing insulating sleeve 4, as shown in fig. 5, so that the socket head cap screw 1 is mounted and connected.
As shown in fig. 4, the copper electrode 2 is provided with a ring-shaped sharp protrusion on the step between the small end and the large end, and the sharp protrusion is used for positioning when the copper electrode 2 is installed, and can also limit the up-and-down movement of the copper electrode 2 under the action of a centrifuge.
The utility model discloses a forceful electric power electrode assembly uses and the operation process:
a high-temperature heating device is arranged in the hypergravity centrifugal machine, and the number of strong electric bus circuits is determined according to heating subareas of the high-temperature heating device. The use and operation of the electrode device will be described below by taking a three-zone independent heating high-temperature heating device as an example:
the first step is as follows: the electrode device is fixed on the experimental cabin shell of the hypergravity centrifugal machine, and six electrode devices are used in three loops.
The second step is that: three loops are led out from the ground power supply cabinet and are respectively connected with the electric slip ring on the main machine shaft. Each loop can be direct current or alternating current, and the maximum current is 200A.
The third step: three loops are led out from the electric slip ring on the main machine shaft in a connecting way, six electric wires are totally led out, and each electric wire is connected with a fixed screw hole 2-1 in a copper electrode 2 of each electrode device. The current of the ground power supply cabinet is supplied to the hypergravity experiment cabin through the copper electrode 2.
The fourth step: through the wiring terminal 2-3 of the copper electrode 2, six power lines are connected with the wiring frame, and the wires are prevented from being broken or tangled in the hypergravity environment.
The fifth step: six independent wires are led out from six power connection positions close to the high-temperature heating device section and are respectively connected with the high-temperature heating device. Wherein the first loop is connected with the upper heating zone of the high-temperature furnace; connecting the second loop to a heating zone in the high temperature furnace; and connecting the third loop with a lower heating zone of the high-temperature furnace. The upper heating zone, the middle heating zone and the lower heating zone of the high-temperature furnace are respectively and independently heated. In the experimental process, different temperatures can be set in different heating zones according to requirements.
Three independent temperature control temperature extension wires for controlling the high-temperature heating device are connected into the signal collector.
Claims (5)
1. A strong electric pole device used under the environment of hypergravity is characterized in that: comprises a socket head cap screw (1), a copper electrode (2), an electrode insulating sleeve (3) and an electrode fixing insulating sleeve (4); the copper electrode (2) is of a structure with two large ends and two small ends, a fixing screw hole (2-1) is formed in the center of the end face of the large end of the copper electrode (2), and a connecting screw hole (2-2) is formed in the end face of the large end of the copper electrode (2) around the fixing screw hole (2-1); the electrode insulating sleeve (3) is sleeved on the small end of the copper electrode (2) and a step between the small end and the large end, the inner hexagonal screw (1) penetrates through the connecting screw hole (2-2) to be connected to the electrode insulating sleeve (3), so that the copper electrode (2) is fixedly arranged in the electrode insulating sleeve (3) through the inner hexagonal screw (1), and the electrode fixing insulating sleeve (4) is arranged between the inner hexagonal screw (1) and the copper electrode (2); the small end of the copper electrode (2) penetrates through the electrode insulating sleeve (3) and then is connected to a strong power source of the supergravity device.
2. A strong electric electrode device used under a hypergravity environment according to claim 1, wherein: the fixed screw hole (2-1) is connected with a ground power supply through the main machine wall of the centrifuge.
3. A strong electric electrode device used under a hypergravity environment according to claim 1, wherein: the four connecting screw holes (2-2) are arranged, the four connecting screw holes (2-2) are uniformly distributed at intervals along the circumferential direction, and the electrode fixing insulating sleeve (4) is correspondingly provided with four mounting screw holes (4-1).
4. A strong electric electrode device used under a hypergravity environment according to claim 1, wherein: the big end of the copper electrode (2) is round, and the small end is square.
5. A strong electric electrode device used under a hypergravity environment according to claim 1, wherein: and a binding post (2-3) is arranged on the end face of the small end of the copper electrode (2), and the binding post (2-3) is connected with a wiring end of a strong power supply of the supergravity device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934875.7U CN210427414U (en) | 2019-06-20 | 2019-06-20 | Strong electricity electrode device used under supergravity environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934875.7U CN210427414U (en) | 2019-06-20 | 2019-06-20 | Strong electricity electrode device used under supergravity environment |
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| Publication Number | Publication Date |
|---|---|
| CN210427414U true CN210427414U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920934875.7U Active CN210427414U (en) | 2019-06-20 | 2019-06-20 | Strong electricity electrode device used under supergravity environment |
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| CN (1) | CN210427414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346402A (en) * | 2019-06-20 | 2019-10-18 | 浙江大学 | The forceful electric power electrode assembly used under Elevated Gravity |
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2019
- 2019-06-20 CN CN201920934875.7U patent/CN210427414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346402A (en) * | 2019-06-20 | 2019-10-18 | 浙江大学 | The forceful electric power electrode assembly used under Elevated Gravity |
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