CN220472281U - Crucible shaking device for alkali fusion sample - Google Patents
Crucible shaking device for alkali fusion sample Download PDFInfo
- Publication number
- CN220472281U CN220472281U CN202322261971.9U CN202322261971U CN220472281U CN 220472281 U CN220472281 U CN 220472281U CN 202322261971 U CN202322261971 U CN 202322261971U CN 220472281 U CN220472281 U CN 220472281U
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- China
- Prior art keywords
- crucible
- shaking
- outer ring
- cushion block
- alkali fusion
- Prior art date
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- 239000003513 alkali Substances 0.000 title claims abstract description 23
- 230000004927 fusion Effects 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 9
- 238000007500 overflow downdraw method Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 12
- 239000000155 melt Substances 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000003181 co-melting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001304 sample melting Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a crucible shaking device for alkali fusion sample, which comprises a box body and crucible shaking devices, wherein a main switch, an independent switch, a temperature controller, a rotating speed adjusting knob and an indicator lamp are arranged on the side surface of the box body; the crucible shaking device comprises a crucible shaking outer ring and a crucible shaking cushion block, wherein the crucible shaking outer ring is in a cylindrical shape, the bottom of the crucible shaking outer ring rotates on a crucible shaking bearing platform, the crucible shaking cushion block is in a round table shape, and the crucible shaking cushion block is arranged in the crucible shaking outer ring and fixedly connected with the crucible shaking bearing platform. According to the utility model, experimental staff is not required to shake the crucible manually, dangerous phenomena such as melt splashing, crucible falling and the like can be avoided, eight crucibles can be rotated and shaken simultaneously, and crucible shaking efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of laboratory sample detection, and particularly relates to a crucible shaking device for melting samples by an alkali melting method.
Background
The alkali fusion method is a chemical refining method for co-melting insoluble substances (such as ores and the like) with sodium hydroxide or sodium carbonate to change some of the components into soluble substances, and is generally used for extracting aluminum, various rare metals and the like. In the course of the experiment, the sample and sodium hydroxide or sodium carbonate are typically placed in a silver crucible, melted in a high temperature furnace at 500-700 ℃ for about 20 minutes, and then the crucible is removed and the sample is moved into a beaker after the crucible has cooled.
After the crucible is taken out in the high temperature furnace, in order to make the melt more easily taken out of the crucible, an experimenter generally uses a crucible tongs to clamp the crucible and rotationally shake the crucible to adhere the melt to the inner wall of the crucible. In the rotating and shaking process of the crucible, dangerous phenomena such as splashing of the melt from the crucible, falling of the crucible from a crucible clamp, contact of arms of experimenters with the crucible and the like occur, meanwhile, the operation is required to be completed rapidly, when the number of samples is large, the crucible can only be rotated and shaken one by one, the working efficiency is low, and the danger coefficient is large, so that a novel crucible shaking device for melting samples by an alkali fusion method needs to be developed, and the problems in the prior art are solved.
The utility model patent with application publication number of CN116499970A discloses a continuous measurement system and a measurement method for calcium oxide content in metallurgical lime, the measurement system comprises a base and an alkali melting box, the alkali melting box is rotatably arranged on the base, one side of the base is fixedly provided with a second motor, one side of the alkali melting box, which is far away from the base, is rotatably provided with a cover plate, a reaction tank and a heating tank are arranged in the alkali melting box, the inner bottom wall of the reaction tank is provided with a plurality of placing grooves, the reaction tank is internally provided with a placing component, the placing component comprises a placing rack, the placing rack is arranged in the reaction tank, two ends, close to the reaction tank, of the placing rack are fixedly provided with limiting plates, and the inner wall of the reaction tank is provided with limiting grooves at positions corresponding to the limiting plates. According to the technical scheme, the technical problem that a platinum crucible cannot be taken in batches is mainly solved, but to shake the crucible, experimenters still need to clamp the crucible by crucible tongs or other tools to rotate and shake the crucible, and dangerous phenomena such as melt splashing and crucible falling cannot be avoided.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a crucible shaking device for alkali melting sample melting, which comprises a box body and crucible shaking devices, wherein a main switch, an independent switch, a temperature controller, a rotating speed adjusting knob and an indicator lamp are arranged on the side surface of the box body; the crucible shaking device comprises a crucible shaking outer ring and a crucible shaking cushion block, wherein the crucible shaking outer ring is in a cylindrical shape, the bottom of the crucible shaking outer ring rotates on a crucible shaking bearing platform, the crucible shaking cushion block is in a round table shape, and the crucible shaking cushion block is arranged in the crucible shaking outer ring and fixedly connected with the crucible shaking bearing platform.
Preferably, one side of the outer ring of the crucible is connected with a transmission assembly, and the transmission assembly comprises a connecting rod, a linkage rod, a coupler, a transmission shaft and a motor which are sequentially connected from top to bottom.
In any of the above schemes, preferably, the connecting rod passes through the crucible bearing platform, a portion of the connecting rod above the crucible bearing platform is connected with the bottom of one side of the crucible outer ring, and a portion of the connecting rod below the crucible bearing platform is connected with the linkage rod.
In any of the above schemes, it is preferable that the linkage rod, the coupling, the transmission shaft and the motor are all located below the crucible supporting platform.
In any of the above aspects, it is preferable that a resistance wire and a temperature detecting rod are provided inside the case.
In any of the above aspects, preferably, a crucible is placed inside the crucible, and the crucible is located in a space between an inner wall of the crucible outer ring and the crucible pad.
In the utility model, the main switch is used for controlling the starting and stopping of the whole crucible shaking device; eight independent switches are used for controlling the starting and stopping of the eight crucible; the temperature controller is used for controlling the resistance wire and the temperature detection rod in the box body, so as to control the temperature in the crucible, ensure that the temperature is not reduced when the crucible rotates in the crucible, and improve the detection accuracy of the sample; the rotating speed adjusting knob is used for adjusting the rotating speed of the crucible and adjusting the rotating speed according to experimental requirements; the indicating lamp is used for prompting the state of the crucible shaking device, the indicating lamp is bright to indicate that the crucible shaking device is started and is in operation, and the indicating lamp is not bright to indicate that the crucible shaking device is closed and is out of operation.
The crucible is formed by an outer ring and a cushion block, the crucible is taken out from the high-temperature furnace and then is directly placed into a space formed by the outer ring and the cushion block, the crucible is placed obliquely, the bottom edge of the crucible is contacted with the cushion block and slides, and the top edge of the crucible is contacted with the inner wall of the outer ring and slides. When the crucible is in an original state or a return-to-zero state, the crucible cushion block is positioned at the center of the crucible outer ring and is fixed, and the central axis of the crucible cushion block coincides with the central axis of the crucible outer ring; when the crucible is in a rotating state, one side of the outer ring of the crucible rotates around the central axis of the transmission assembly, the cushion block of the crucible is fixed, the size of a space formed between the outer ring of the crucible and the cushion block of the crucible changes along with the change of the rotating position of the crucible, the crucible is positioned in the space between the outer ring of the crucible and the cushion block of the crucible and also changes along with the change of the rotating position of the crucible, the space becomes larger and smaller, and the crucible rotates and shakes in the space, so that a melt is rapidly taken off from the crucible; a certain gap is arranged between the outer ring of the crucible and the bearing platform of the crucible, so that the outer ring of the crucible can smoothly rotate.
In the utility model, one or more crucible outer rings can be added at the top of the crucible outer ring, one or more crucible cushion blocks can be added outside the crucible cushion blocks, the added size of the crucible cushion blocks is slightly larger than that of the original crucible cushion blocks, so that the two crucible cushion blocks are sleeved together, and the central axes of the two crucible cushion blocks coincide; or the crucible is detached from the crucible bearing platform, the outer rings of the crucible with different diameters and/or heights are replaced, and the crucible cushion blocks with different sizes and/or shapes are replaced, so that the crucible bearing platform is suitable for use of crucibles with different sizes and different angles.
The crucible shaking device for the alkali fusion sample has the following beneficial effects:
(1) The resistance wire and the temperature detection rod are arranged in the box body and controlled by the temperature controller, so that the heat preservation effect on the melt in the crucible can be realized, the solidification and crucible shaking time of the melt can be prolonged, and the sample is easier to separate from the crucible.
(2) Only need take out the crucible from the high temperature furnace and put the crucible to one side on shaking the crucible, open master switch and independent switch, alright begin to shake the crucible, after shaking the crucible and ending, take out the crucible, continue to put into next batch of crucibles again and repeat above-mentioned operation, can realize eight crucibles and rotate simultaneously and shake, improved and shake crucible efficiency.
(3) The crucible is not required to be manually shaken by an experimenter when being clamped by the crucible tongs, and particularly, the crucible is required to be rotated to a certain angle in the manual crucible shaking process, so that the movement with larger amplitude and difficulty is required to be made, and the danger to the experimenter is reduced.
Drawings
FIG. 1 is a schematic view showing the structure of a preferred embodiment of a crucible apparatus for alkali fusion sample according to the present utility model;
FIG. 2 is a schematic illustration of the connection between the crucible and the drive assembly in the embodiment of FIG. 1;
fig. 3 is a schematic diagram of the operation of the embodiment of fig. 1 in terms of rotary rocking between the crucible and the crucible.
The reference numerals in the drawings indicate: the device comprises a box body 1, a crucible shaking device 2, a main switch 3, an independent switch 4, a temperature controller 5, a rotating speed adjusting knob 6, an indicator lamp 7, a crucible shaking bearing platform 8, a crucible shaking outer ring 9, a crucible shaking cushion block 10, a connecting rod 11, a connecting rod 12, a connecting rod 13, a coupling 14, a transmission shaft 15, a motor 16 and a crucible 16.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the following examples.
As shown in fig. 1-3, a preferred embodiment of a crucible device for alkali fusion sample according to the present utility model comprises a box 1 and a crucible 2, wherein a main switch 3, an independent switch 4, a temperature controller 5, a rotation speed adjusting knob 6 and an indicator lamp 7 are arranged on the side surface of the box 1, a crucible bearing platform 8 is arranged on the box 1, eight crucible 2 are arranged on the crucible bearing platform 8, and the eight crucible 2 are arranged in two rows and four columns; the crucible 2 comprises a crucible outer ring 9 and a crucible cushion block 10, the crucible outer ring 9 is in a cylindrical shape, the bottom of the crucible outer ring 9 rotates on the crucible bearing platform 8, the crucible cushion block 10 is in a round table shape, and the crucible cushion block 10 is arranged in the crucible outer ring 9 and fixedly connected with the crucible bearing platform 8.
One side of the crucible outer ring 9 is connected with a transmission assembly, and the transmission assembly comprises a connecting rod 11, a linkage rod 12, a coupler 13, a transmission shaft 14 and a motor 15 which are sequentially connected from top to bottom. The connecting rod 11 passes through the crucible bearing platform 8, the part of the connecting rod 11 above the crucible bearing platform 8 is connected with the bottom of one side of the crucible outer ring 9, and the part of the connecting rod 11 below the crucible bearing platform 8 is connected with the linkage rod 12. The linkage rod 12, the coupler 13, the transmission shaft 14 and the motor 15 are all positioned below the crucible bearing platform 8.
A resistance wire and a temperature detection rod are arranged in the box body 1; the crucible 16 is placed inside the crucible 2, and the crucible 16 is located in a space between the inner wall of the crucible outer ring 9 and the crucible pad 10.
In this embodiment, the master switch is used to control the start and stop of the entire crucible device; eight independent switches are used for controlling the starting and stopping of the eight crucible; the temperature controller is used for controlling the resistance wire and the temperature detection rod in the box body, so as to control the temperature in the crucible, ensure that the temperature is not reduced when the crucible rotates in the crucible, and improve the detection accuracy of the sample; the rotating speed adjusting knob is used for adjusting the rotating speed of the crucible and adjusting the rotating speed according to experimental requirements; the indicating lamp is used for prompting the state of the crucible shaking device, the indicating lamp is bright to indicate that the crucible shaking device is started and is in operation, and the indicating lamp is not bright to indicate that the crucible shaking device is closed and is out of operation.
The crucible is formed by an outer ring and a cushion block, the crucible is taken out from the high-temperature furnace and then is directly placed into a space formed by the outer ring and the cushion block, the crucible is placed obliquely, the bottom edge of the crucible is contacted with the cushion block and slides, and the top edge of the crucible is contacted with the inner wall of the outer ring and slides. When the crucible is in an original state or a return-to-zero state, the crucible cushion block is positioned at the center of the crucible outer ring and is fixed, and the central axis of the crucible cushion block coincides with the central axis of the crucible outer ring; when the crucible is in a rotating state, one side of the outer ring of the crucible rotates around the central axis of the transmission assembly, the cushion block of the crucible is fixed, the size of a space formed between the outer ring of the crucible and the cushion block of the crucible changes along with the change of the rotating position of the crucible, the crucible is positioned in the space between the outer ring of the crucible and the cushion block of the crucible and also changes along with the change of the rotating position of the crucible, the space becomes larger and smaller, and the crucible rotates and shakes in the space, so that a melt is rapidly taken off from the crucible; a certain gap is arranged between the outer ring of the crucible and the bearing platform of the crucible, so that the outer ring of the crucible can smoothly rotate.
In the embodiment, one or more crucible outer rings can be added at the top of the crucible outer ring, one or more crucible cushion blocks can be added outside the crucible cushion blocks, the added size of the crucible cushion blocks is slightly larger than that of the original crucible cushion blocks, so that the two crucible cushion blocks are sleeved together, and the central axes of the two crucible cushion blocks coincide; or the crucible is detached from the crucible bearing platform, the outer rings of the crucible with different diameters and/or heights are replaced, and the crucible cushion blocks with different sizes and/or shapes are replaced, so that the crucible bearing platform is suitable for use of crucibles with different sizes and different angles.
The operating principle of the crucible device for melting samples by the alkali melting method in the embodiment is as follows: the main switch is turned on, the indicator lamp is turned on, the temperature controller is regulated to the required temperature for heating, so that the melt in the crucible is prevented from being rapidly cooled, after the temperature reaches the set temperature, the crucible is taken out from the high-temperature furnace, the crucible is obliquely placed in the crucible shaking device, the independent switch is turned on for shaking the crucible, the linkage rod drives the crucible shaking outer ring to do circular motion around the central axis of the transmission assembly, at the moment, relative motion occurs between the crucible shaking outer ring and the crucible shaking cushion block, when the crucible shaking outer ring is closer to one side of the crucible shaking cushion block, the crucible starts to do circular motion under the extrusion pushing action of self gravity and the crucible shaking until rotation shaking is finished, and the crucible is removed.
The crucible shaking device for the alkali fusion sample has the following beneficial effects: the resistance wire and the temperature detection rod are arranged in the box body and controlled by the temperature controller, so that the heat preservation effect on the melt in the crucible can be realized, the solidification of the melt and the crucible shaking time can be prolonged, and the sample is easier to separate from the crucible; the crucible can be started to be shaken only by taking out the crucible from the high-temperature furnace and obliquely placing the crucible on the crucible shaking device, and starting the main switch and the independent switch, after the crucible shaking is finished, the crucible is taken out, and then the crucible is continuously placed into the next batch of crucible to repeat the operation, so that eight crucibles can be simultaneously rotated and shaken, and the crucible shaking efficiency is improved; the crucible is not required to be manually shaken by an experimenter when being clamped by the crucible tongs, and particularly, the crucible is required to be rotated to a certain angle in the manual crucible shaking process, so that the movement with larger amplitude and difficulty is required to be made, and the danger to the experimenter is reduced.
It will be appreciated by those skilled in the art that the crucible apparatus for alkali fusion sample of the present utility model includes any combination of the above-described summary of the utility model and detailed description of the utility model and the parts shown in the drawings, and is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A shake crucible device that is used for alkali fusion method to melt appearance which characterized in that: the automatic temperature control device comprises a box body and a crucible, wherein a main switch, an independent switch, a temperature controller, a rotating speed adjusting knob and an indicator lamp are arranged on the side face of the box body, a crucible bearing platform is arranged on the box body, eight crucible bearing platforms are arranged, and the eight crucible bearing platforms are arranged in two rows and four rows; the crucible shaking device comprises a crucible shaking outer ring and a crucible shaking cushion block, wherein the crucible shaking outer ring is in a cylindrical shape, the bottom of the crucible shaking outer ring rotates on a crucible shaking bearing platform, the crucible shaking cushion block is in a round table shape, and the crucible shaking cushion block is arranged in the crucible shaking outer ring and fixedly connected with the crucible shaking bearing platform.
2. The crucible apparatus for alkali fusion sample according to claim 1, wherein: one side of the outer ring of the crucible is connected with a transmission assembly, and the transmission assembly comprises a connecting rod, a linkage rod, a coupler, a transmission shaft and a motor which are sequentially connected from top to bottom.
3. The crucible apparatus for alkali fusion sample according to claim 2, wherein: the connecting rod passes the shake crucible loading platform, the connecting rod be located shake crucible loading platform top the portion with shake the bottom of crucible outer ring one side and be connected, the connecting rod be located shake crucible loading platform top the portion with the trace is connected.
4. A crucible apparatus for alkali fusion samples as claimed in claim 3, wherein: the linkage rod, the coupler, the transmission shaft and the motor are all positioned below the crucible bearing platform.
5. The crucible apparatus for alkali fusion sample according to claim 4, wherein: and a resistance wire and a temperature detection rod are arranged in the box body.
6. The crucible apparatus for alkali fusion sample according to claim 5, wherein: the crucible is placed in the crucible shaking ring, and the crucible is located in a space between the inner wall of the crucible shaking ring and the crucible shaking cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261971.9U CN220472281U (en) | 2023-08-22 | 2023-08-22 | Crucible shaking device for alkali fusion sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261971.9U CN220472281U (en) | 2023-08-22 | 2023-08-22 | Crucible shaking device for alkali fusion sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472281U true CN220472281U (en) | 2024-02-09 |
Family
ID=89778248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261971.9U Active CN220472281U (en) | 2023-08-22 | 2023-08-22 | Crucible shaking device for alkali fusion sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472281U (en) |
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2023
- 2023-08-22 CN CN202322261971.9U patent/CN220472281U/en active Active
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