CN212293322U - Platinum-substitute crucible - Google Patents
Platinum-substitute crucible Download PDFInfo
- Publication number
- CN212293322U CN212293322U CN202021001190.6U CN202021001190U CN212293322U CN 212293322 U CN212293322 U CN 212293322U CN 202021001190 U CN202021001190 U CN 202021001190U CN 212293322 U CN212293322 U CN 212293322U
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- crucible
- platinum
- crucible body
- groups
- wire drawing
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- 238000002844 melting Methods 0.000 claims abstract description 49
- 230000008018 melting Effects 0.000 claims abstract description 49
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005491 wire drawing Methods 0.000 claims abstract description 27
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 26
- 239000004917 carbon fiber Substances 0.000 claims abstract description 26
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 10
- 239000011733 molybdenum Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000005485 electric heating Methods 0.000 claims description 15
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 51
- 238000007380 fibre production Methods 0.000 abstract description 3
- 239000003365 glass fiber Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model relates to the technical field of glass fiber production equipment, in particular to a platinum-substitute crucible; the glass ball preheating treatment device can be used for preheating the glass balls, so that the influence of the glass balls on the temperature in a melting cavity during the adding and releasing operation is reduced, and the wire drawing quality is ensured; the crucible comprises a crucible body, wherein a melting cavity is arranged in the crucible body, molybdenum plate heating electrodes are arranged on the inner walls of the left end and the right end of the melting cavity, a charging opening is arranged at the left part of the top end of the crucible body, a discharging opening is arranged at the left part of the bottom end of the crucible body, a platinum wire drawing plate is arranged at the discharging opening, and a plurality of groups of uniformly distributed wire drawing holes are formed in the platinum wire drawing plate; still include two sets of first rotation and support, place fill, portal frame, two sets of second rotation and support, pivot, mounting panel, step motor and multiunit carbon fiber electric heat stick, two sets of first rotation support are fixed to be set up in the top right part of crucible body, around being equipped with two sets of wire rope in the pivot, multiunit carbon fiber electric heat stick equipartition is on placing the fill.
Description
Technical Field
The utility model relates to a technical field of glass fiber production facility especially relates to a replace platinum crucible.
Background
As is well known, a platinum-substituted crucible is an apparatus for heating and melting glass spheres, which is widely used in the field of glass fiber production apparatuses; the existing platinum-replacing crucible comprises a crucible body, wherein a melting cavity is arranged in the crucible body, molybdenum plate heating electrodes are arranged on the inner walls of the left end and the right end of the melting cavity, a charging opening is arranged at the left part of the top end of the crucible body and communicated with the melting cavity, a discharging opening is arranged at the left part of the bottom end of the crucible body and communicated with the melting cavity, a platinum wire drawing plate is arranged at the discharging opening, and a plurality of groups of uniformly distributed wire drawing holes are formed in the platinum wire drawing plate; when the existing platinum-substituting crucible is used, glass balls are placed into a melting cavity through a charging opening, a molybdenum plate heating electrode is connected with mains supply and started, the glass balls heated by the molybdenum plate heating electrode are molten, and the molten glass flows out through a wire drawing hole in a platinum wire drawing plate and is subjected to wire drawing; the existing platinum-substituted crucible is discovered in use, when the temperature is low in winter and the like, after glass balls are added and placed, the temperature of the glass balls is low, and after the glass balls enter a melting cavity, the temperature in the melting cavity can be changed rapidly, so that the temperature in the melting cavity fluctuates, the wire drawing quality is influenced, and certain use limitation is realized.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a can carry out preheating to the glass ball, reduce the glass ball and add when putting the operation to melting intracavity temperature influence, guarantee the platinum crucible of substituting of wire drawing quality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the crucible comprises a crucible body, wherein a melting cavity is arranged in the crucible body, molybdenum plate heating electrodes are arranged on the inner walls of the left end and the right end of the melting cavity, a feeding opening is formed in the left part of the top end of the crucible body and communicated with the melting cavity, a discharging opening is formed in the left part of the bottom end of the crucible body and communicated with the melting cavity, a platinum wire drawing plate is arranged at the discharging opening, and a plurality of groups of uniformly distributed wire drawing holes are formed in the platinum wire drawing plate; the crucible furnace also comprises two groups of first rotating supports, a placing hopper, a portal frame, two groups of second rotating supports, a rotating shaft, a mounting plate, a stepping motor and a plurality of groups of carbon fiber electric heating rods, wherein the two groups of first rotating supports are fixedly arranged at the right part of the top end of the crucible body, the right part of the placing hopper is rotatably arranged between the two groups of first rotating supports, the portal frame is fixedly arranged in the middle of the top end of the crucible body, the two groups of second rotating supports are fixedly arranged at the right end of the portal frame, the rotating shaft is rotatably arranged between the two groups of second rotating supports, the mounting plate is fixedly arranged at the front end of the portal frame, the stepping motor is fixedly arranged on the mounting plate, the output end of the stepping motor is in transmission connection with the front end of the rotating shaft, two groups of steel wire ropes are wound on the rotating shaft, one ends of the two groups of steel, the two groups of steel wire ropes are respectively positioned at the front part and the rear part of the rotating shaft, the right part of the placing hopper is positioned right above the feeding opening, and the plurality of groups of carbon fiber electric heating rods are uniformly distributed on the placing hopper.
Preferably, a U-shaped baffle is arranged at the right part of the top end of the crucible body.
Preferably, a material guide hopper which is obliquely arranged is fixedly arranged on the U-shaped baffle.
Preferably, the inner wall of the melting cavity is provided with a sand and stone soaking lining, and the outer wall of the crucible body is provided with a heat insulation layer.
Preferably, the top of crucible body is fixed and is provided with the backup pad, and the top of backup pad is provided with the acrylic rubber layer, the backup pad is located the bottom left part of placing the fill.
Preferably, the inner wall of the bottom end of the melting cavity is obliquely arranged in a mode of being low at the left side and high at the right side.
(III) advantageous effects
Compared with the prior art, the utility model provides a substitute platinum crucible possesses following beneficial effect: this substitute platinum crucible, through placing the glass ball between the multiunit carbon fiber electric heat bar of fighting the top, with carbon fiber electric heat bar and mains connection and start, carbon fiber electric heat bar preheats the glass ball, make the temperature of glass ball rise, the glass ball preheats the back, start step motor, make step motor drive the pivot and rotate, two sets of wire rope all convolute in the pivot, thereby make the left part of fighting of placing rise, under the action of gravity, the glass ball after preheating rolls right and falls to melting the intracavity through the charge door by oneself, the glass ball after preheating influences lessly to melting intracavity temperature, can carry out preheating treatment to the glass ball, reduce to melting intracavity temperature influence when the glass ball adds puts the operation, make the melting intracavity temperature fluctuation less, guarantee the wire drawing quality.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal front view of the present invention;
FIG. 3 is a schematic structural view of a platinum wire drawing plate of the present invention;
in the drawings, the reference numbers: 1. a crucible body; 2. molybdenum plate heating electrodes; 3. a feed inlet; 4. a discharge port; 5. a platinum wire drawing plate; 6. a wire drawing hole; 7. a first rotational support; 8. placing a hopper; 9. a gantry; 10. a second rotating support; 11. a rotating shaft; 12. mounting a plate; 13. a stepping motor; 14. a carbon fiber electric heating rod; 15. a wire rope; 16. a U-shaped baffle plate; 17. a material guide hopper; 18. a sand and stone liner is soaked; 19. a heat-insulating layer; 20. a support plate; 21. an acrylate rubber layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses a platinum crucible, including crucible body 1, be provided with the melting chamber in crucible body 1, all be provided with molybdenum plate heating electrode 2 on the left end of melting chamber and the right-hand member inner wall, crucible body 1's top left part is provided with charge door 3, charge door 3 communicates with each other with the melting chamber, crucible body 1's bottom left part is provided with discharge gate 4, discharge gate 4 communicates with each other with the melting chamber, discharge gate 4 department is provided with platinum wire drawing board 5, platinum wire drawing board 5 is provided with the wire drawing hole 6 of multiunit equipartition; the crucible furnace also comprises two groups of first rotating supports 7, a placing hopper 8, a portal frame 9, two groups of second rotating supports 10, a rotating shaft 11, a mounting plate 12, a stepping motor 13 and a plurality of groups of carbon fiber electric heating rods 14, wherein the two groups of first rotating supports 7 are fixedly arranged at the right part of the top end of the crucible body 1, the right part of the placing hopper 8 is rotatably arranged between the two groups of first rotating supports 7, the portal frame 9 is fixedly arranged at the middle part of the top end of the crucible body 1, the two groups of second rotating supports 10 are fixedly arranged at the right end of the portal frame 9, the rotating shaft 11 is rotatably arranged between the two groups of second rotating supports 10, the mounting plate 12 is fixedly arranged at the front end of the portal frame 9, the stepping motor 13 is fixedly arranged on the mounting plate 12, the output end of the stepping motor 13 is in transmission connection with the front end of the rotating shaft 11, the other end of the steel wire rope 15 is fixedly connected with the left part of the placing hopper 8, two groups of steel wire ropes 15 are respectively positioned at the front part and the rear part of the rotating shaft 11, the right part of the placing hopper 8 is positioned right above the charging opening 3, and a plurality of groups of carbon fiber electric heating rods 14 are uniformly distributed on the placing hopper 8; through placing the glass ball between the multiunit carbon fiber electric heat bar 14 of placing 8 tops of fill, carbon fiber electric heat bar 14 and mains connection and start, carbon fiber electric heat bar 14 preheats the glass ball, make the temperature of glass ball rise, the glass ball preheats the back, start step motor 13, make step motor 13 drive pivot 11 and rotate, two sets of wire rope 15 all convolute on pivot 11, thereby make the left part of placing fill 8 rise, under the action of gravity, the glass ball after preheating rolls right and falls to the melting intracavity through charge door 3 by oneself, the glass ball after preheating influences lessly to melting intracavity temperature, can carry out preheating treatment to the glass ball, reduce to melting intracavity temperature influence when glass ball adds puts the operation, make melting intracavity temperature fluctuation less, guarantee the wire drawing quality.
The utility model discloses a platinum-replacing crucible, wherein a U-shaped baffle 16 is arranged at the right part of the top end of a crucible body 1; through the arrangement of the U-shaped baffle 16, when the placing hopper 8 is inclined, the glass balls can smoothly enter the feeding opening 3, and the glass balls are prevented from scattering around; a material guide hopper 17 which is obliquely arranged is fixedly arranged on the U-shaped baffle 16; the glass balls are poured onto the material guide hopper 17 and roll onto the carbon fiber electric heating rods 14 on the placing hopper 8 through the self weight of the glass balls, so that the glass balls are uniformly distributed on the placing hopper 8 from left to right in a single layer, an operator is far away from the carbon fiber electric heating rods 14 to carry out feeding, the condition that the glass balls are scalded by the carbon fiber electric heating rods 14 can be effectively reduced, and the glass ball feeding device is safer; the inner wall of the melting cavity is provided with a sand and stone soaking lining 18, and the outer wall of the crucible body 1 is provided with a heat insulation layer 19; the sand-stone lining 18 has stronger high-temperature tolerance, and the heat-insulating layer 19 can effectively reduce the heat loss and save more energy; the top end of the crucible body 1 is fixedly provided with a supporting plate 20, the top end of the supporting plate 20 is provided with an acrylate rubber layer 21, and the supporting plate 20 is positioned at the left part of the bottom end of the placing hopper 8; through the arrangement of the supporting plate 20 and the acrylate rubber layer 21, the impact force generated when the placing hopper 8 falls can be slowly released, and the noise generated by the impact between the placing hopper 8 and the supporting plate 20 is reduced; the inner wall of the bottom end of the melting cavity is obliquely arranged in a manner of low left and high right; the left low right high slope through melting the chamber sets up, can make the interior molten form glass of melting the chamber more smooth and easy flow to discharge gate 4 department by oneself, when the device was out of service, was convenient for clear away all with melting the intracavity surplus tails.
When the glass ball preheating device is used, glass balls are placed among the multiple groups of carbon fiber electric heating rods 14 at the top end of the placing hopper 8, the carbon fiber electric heating rods 14 are connected with mains supply and started, the carbon fiber electric heating rods 14 preheat the glass balls to increase the temperature of the glass balls, after the glass balls are preheated, the stepping motor 13 is started to drive the rotating shaft 11 to rotate, the two groups of steel wire ropes 15 are wound on the rotating shaft 11, so that the left part of the placing hopper 8 is increased, the preheated glass balls roll rightwards and automatically fall into a melting cavity through the feed opening 3 under the action of gravity, the influence of the preheated glass balls on the temperature in the melting cavity is small, the glass balls can be preheated, the influence on the temperature in the melting cavity during the adding and releasing operation of the glass balls is reduced, the temperature fluctuation in the melting cavity is small, and the wire drawing quality is ensured; through the arrangement of the U-shaped baffle 16, when the placing hopper 8 is inclined, the glass balls can smoothly enter the feeding opening 3, and the glass balls are prevented from scattering around; the glass balls are poured onto the material guide hopper 17 and roll onto the carbon fiber electric heating rods 14 on the placing hopper 8 through the self weight of the glass balls, so that the glass balls are uniformly distributed on the placing hopper 8 from left to right in a single layer, an operator is far away from the carbon fiber electric heating rods 14 to carry out feeding, the condition that the glass balls are scalded by the carbon fiber electric heating rods 14 can be effectively reduced, and the glass ball feeding device is safer; the sand-stone lining 18 has stronger high-temperature tolerance, and the heat-insulating layer 19 can effectively reduce the heat loss and save more energy; through the arrangement of the supporting plate 20 and the acrylate rubber layer 21, the impact force generated when the placing hopper 8 falls can be slowly released, and the noise generated by the impact between the placing hopper 8 and the supporting plate 20 is reduced; the left low right high slope through melting the chamber sets up, can make the interior molten form glass of melting the chamber more smooth and easy flow to discharge gate 4 department by oneself, when the device was out of service, was convenient for clear away all with melting the intracavity surplus tails.
The utility model discloses a substitute platinum crucible, step motor, carbon fiber electric bar, molybdenum plate heating electrode all purchase to step motor, carbon fiber electric bar, molybdenum plate heating electrode all carry out the electricity through the instruction manual of buying together and connect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A platinum-replacing crucible comprises a crucible body (1), wherein a melting cavity is arranged in the crucible body (1), molybdenum plate heating electrodes (2) are respectively arranged on the inner walls of the left end and the right end of the melting cavity, a feeding opening (3) is formed in the left part of the top end of the crucible body (1), the feeding opening (3) is communicated with the melting cavity, a discharging opening (4) is formed in the left part of the bottom end of the crucible body (1), the discharging opening (4) is communicated with the melting cavity, a platinum wire drawing plate (5) is arranged at the discharging opening (4), and a plurality of groups of uniformly distributed wire drawing holes (6) are formed in the platinum wire drawing plate (5); the crucible is characterized by further comprising two groups of first rotating supports (7), a placing hopper (8), a portal frame (9), two groups of second rotating supports (10), a rotating shaft (11), a mounting plate (12), a stepping motor (13) and a plurality of groups of carbon fiber electric heating rods (14), wherein the two groups of first rotating supports (7) are fixedly arranged at the right part of the top end of the crucible body (1), the right part of the placing hopper (8) is rotatably arranged between the two groups of first rotating supports (7), the portal frame (9) is fixedly arranged at the middle part of the top end of the crucible body (1), the two groups of second rotating supports (10) are fixedly arranged at the right end of the portal frame (9), the rotating shaft (11) is rotatably arranged between the two groups of second rotating supports (10), the mounting plate (12) is fixedly arranged at the front end of the portal frame (9), and the stepping motor (13) is fixedly arranged on the mounting plate (12), the output of step motor (13) with the front end transmission of pivot (11) is connected, around being equipped with two sets of wire rope (15) in pivot (11), the one end of two sets of wire rope (15) with pivot (11) fixed connection, the other end of wire rope (15) with place and fight (8) left part fixed connection, two sets of wire rope (15) are located the front portion and the rear portion of pivot (11) respectively, the right part of fighting (8) is located directly over charge door (3) is placed, multiunit carbon fiber electric heat stick (14) equipartition is on placing and fighting (8).
2. The platinum crucible as claimed in claim 1, wherein the right part of the top end of the crucible body (1) is provided with a U-shaped baffle (16).
3. The platinum crucible as claimed in claim 2, wherein a material guide hopper (17) is fixed on the U-shaped baffle plate (16) and is arranged obliquely.
4. The platinum-substituting crucible according to claim 3, wherein a sand-filled inner lining (18) is arranged on the inner wall of the melting cavity, and an insulating layer (19) is arranged on the outer wall of the crucible body (1).
5. The platinum crucible as claimed in claim 4, wherein a supporting plate (20) is fixedly arranged at the top end of the crucible body (1), an acrylate rubber layer (21) is arranged at the top end of the supporting plate (20), and the supporting plate (20) is positioned at the left part of the bottom end of the placing hopper (8).
6. The platinum crucible as claimed in claim 5, wherein the inner wall of the bottom end of the melting chamber is inclined from lower left to higher right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001190.6U CN212293322U (en) | 2020-06-04 | 2020-06-04 | Platinum-substitute crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021001190.6U CN212293322U (en) | 2020-06-04 | 2020-06-04 | Platinum-substitute crucible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212293322U true CN212293322U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021001190.6U Active CN212293322U (en) | 2020-06-04 | 2020-06-04 | Platinum-substitute crucible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212293322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770051A (en) * | 2022-05-19 | 2022-07-22 | 董淑波 | Glass fiber wire drawing bushing plate processing technology |
-
2020
- 2020-06-04 CN CN202021001190.6U patent/CN212293322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770051A (en) * | 2022-05-19 | 2022-07-22 | 董淑波 | Glass fiber wire drawing bushing plate processing technology |
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