CN208765485U - A kind of tube furnace crucible - Google Patents
A kind of tube furnace crucible Download PDFInfo
- Publication number
- CN208765485U CN208765485U CN201821373699.6U CN201821373699U CN208765485U CN 208765485 U CN208765485 U CN 208765485U CN 201821373699 U CN201821373699 U CN 201821373699U CN 208765485 U CN208765485 U CN 208765485U
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- CN
- China
- Prior art keywords
- crucible
- wall
- object placing
- placing cavity
- external wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model discloses a kind of tube furnace crucibles, belong to refractory container technical field.The crucible includes crucible body, the crucible body includes the external wall of crucible, crucible bottom, and the wall in the crucible body of the external pars intramuralis of crucible, wall is fixed on crucible bottom and forms the first object placing cavity for accommodating hot material to be added in the external wall of crucible, crucible body between wall and crucible bottom in the external wall of the crucible and crucible body, the second object placing cavity for accommodating heat source is formd in the crucible body between wall and crucible bottom, the thickness for the changeover portion connecting on the external wall of crucible with crucible bottom is all larger than the thickness that crucible goes up non-changeover portion in vitro.The problem of crucible bottom is easily broken off when crucible described in the utility model is able to solve crucible heating.
Description
Technical field
The utility model belongs to refractory container technical field, in particular to a kind of tube furnace crucible.
Background technique
Crucible is with refractory container made of refractory material, it can more bear high temperature than glassware, thus when need with
When solid is heated in high fire, usually carried out using crucible.Crucible is the basic instrument in laboratory, is the important set of chemical experimental instrument
It is the basis for guaranteeing chemical reaction and going on smoothly at part, application range is wider, the earthenware used at present in tube furnace
Crucible, the shape of crucible body are cylinder, and crucible is easy to appear showing for disconnected bottom during heating or heating finishes taking-up
As the material to be heated after leading to melting is easy to cause personal safety accident while unrestrained.
Summary of the invention
In order to solve the problems in the existing technology, the utility model provides a kind of tube furnace crucible, can solve
The problem of crucible bottom is easily broken off when certainly crucible heats.
In order to achieve the above object, the technical solution that the utility model is taken is as follows:
A kind of tube furnace crucible, including crucible body, the crucible body include the external wall of crucible, crucible bottom, and are set to
Wall in the crucible body of the external pars intramuralis of crucible, wall is fixed on crucible bottom and crucible body in the external wall of the crucible and crucible body
The first object placing cavity for accommodating hot material to be added is formd in outer wall, crucible body between wall 3 and crucible bottom, in the crucible body
Form the second object placing cavity for accommodating heat source between wall and crucible bottom, in the external wall of the crucible, crucible body wall and
Crucible bottom is integrated, and the thickness for the changeover portion connecting on the external wall of crucible with crucible bottom is all larger than the external wall of crucible
The thickness of upper non-changeover portion.
Further, the direction at thickness towards the crucible bottom of changeover portion is gradually increased on the external wall of the crucible, the earthenware
The surface of the external wall of crucible is additionally provided with anti-skid bulge.
Further, further include crucible cover, groove is additionally provided on the crucible cover, be equipped in the groove and groove structure
Compatible heat insulating mattress offers glove groove compatible with crucible body bottom structure on the heat insulating mattress.
Further, the top of first object placing cavity is equipped with the first opening, and the crucible cover and crucible body pass through first
The first opening at the top of object placing cavity is cooperatively connected.
Further, the bottom of the crucible cover is equipped with the first card compatible with the first hatch frame of the first object placing cavity
And protrusion, first card and protrusion and the first opening of the first object placing cavity are cooperatively connected；It is set at the top of second object placing cavity
Have the second opening, first card and raised bottom equipped with for the second hatch frame compatible second of the second object placing cavity
Card and protrusion, second card and protrusion and the second opening of the second object placing cavity are cooperatively connected.
Further, the crucible cover, the first card and protrusion and the second card and protrusion are integrated.
The utility model has the advantages that compared with prior art, the utility model passes through first to be connect on the external wall of crucible with crucible bottom
The thickness of changeover portion is all larger than the thickness of non-changeover portion on the external wall of crucible, the bonding strength of Lai Zengqiang crucible body and crucible bottom；
The second object placing cavity secondly by the first object placing cavity and for accommodating heat source can treat heating material close to crucible simultaneously
The hot material to be added of external wall side and the close side crucible body Nei Bi is carried out while being heated, and reduces hot material to be added close to earthenware
Temperature difference between crucible body lateral ends and crucible body center, so that the heating of hot material to be added is more uniform；Then by every
Heat pad and glove groove are taken the time placed to desktop and find heat insulating mattress in the process after capable of saving crucible heating, are passed through
Heat insulating mattress is avoided while capable of reducing damage of the crucible to mounting table since the temperature difference of mounting table and crucible leads to crucible
It is ruptured because of quenching.
Detailed description of the invention
It, below will be to attached needed in embodiment in order to illustrate more clearly of the technical solution of the utility model
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of tube furnace crucible；
Fig. 2 is the partial enlarged view in the portion A in Fig. 1.
In figure: the external wall of 1- crucible, 2- crucible cover, wall, 4- crucible bottom, 5- changeover portion, the first glove of 6- in 3- crucible body
Chamber, 7- anti-skid bulge, the second object placing cavity of 8-, 21- heat insulating mattress, 22- first card and protrusion, 23- glove groove, 24- second block and
Protrusion.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
The utility model is further elaborated with reference to the accompanying drawings and examples.
Embodiment
With reference to Fig. 1, a kind of tube furnace crucible, including crucible body, the crucible body include the external wall 1 of crucible, crucible bottom
4, and the wall 3 in the crucible body inside the external wall 1 of crucible, wall 3 is fixed in earthenware in the external wall 1 of the crucible and crucible body
First for accommodating hot material to be added is formd on crucible bottom 4 and in the external wall 1 of crucible, crucible body between wall 3 and crucible bottom 4 to set
Object chamber 6 forms the second object placing cavity 8 for accommodating heat source, the earthenware in the crucible body between wall 3 and crucible bottom 4
Wall 3 and crucible bottom 4 are integrated in the external wall 1 of crucible, crucible body, the mistake connecting on the external wall 1 of crucible with crucible bottom 4
The thickness for crossing section 5 is all larger than the thickness of non-changeover portion on the external wall 1 of crucible, enhances the bonding strength of crucible body and crucible bottom, keeps away
Exempt from crucible and the phenomenon that disconnected bottom occurs.
It should be noted that crucible described in the present embodiment is pear shape structure, by preventing from heating in the second object placing cavity
Source, the second object placing cavity by the first object placing cavity and for accommodating heat source can treat heating material close to crucible body simultaneously
The hot material to be added of outer wall side and the close side crucible body Nei Bi is carried out while being heated, and reduces hot material to be added close to crucible
Temperature difference between body lateral ends and crucible body center, so that the heating of hot material to be added is more uniform.
Further, with reference to Fig. 1, on the external wall 1 of crucible the thickness of changeover portion 5 towards crucible bottom 4 direction gradually
Increase, enhance the bonding strength of crucible body and crucible bottom, crucible is avoided the phenomenon that disconnected bottom occur；The table of the external wall 1 of crucible
Face is additionally provided with anti-skid bulge 7, careless landing when crucible being avoided to pick up.
Further, further include crucible cover 2 with reference to Fig. 1, groove is additionally provided on the crucible cover 2, is equipped in the groove
Heat insulating mattress 21 compatible with groove structure, the heat insulating mattress 21 be embedded offered on the top of crucible cover 2 and heat insulating mattress with
The compatible glove groove 23 of crucible body bottom structure, fixed effect is played for the bottom to crucible.
It should be noted that the crucible after heated cannot be placed straight above that on cold workbench, to avoid crucible because of quenching
And it ruptures；Also it is not directly placed on wooden workbench, to avoid the desktop that scorches or even ignite.Heat insulating mattress described in the present embodiment
21 are prepared using heat-barrier material, such as asbestos, by taking out out of crucible cover 2 groove after the crucible taking-up after being heated
Heat insulating mattress 21 is fixed the bottom of crucible by the glove groove 23 of heat insulating mattress 21, has saved and in emergency circumstances additionally sought
The time of heat insulating mattress is looked for, effectively avoids and is directly placed on hot crucible on cold mounting table or wooden workbench, cause earthenware
The case where crucible ruptures or scorches wooden workbench.
Further, with reference to Fig. 1, the top of first object placing cavity 6 is equipped with the first opening, the crucible cover 2 and crucible
Body is cooperatively connected by first opening at 6 top of the first object placing cavity, for playing the role of sealing to the first object placing cavity.
Further, with reference to Fig. 1, the bottom of the crucible cover 2 is equipped with mutually fits with the first hatch frame of the first object placing cavity 6
The first card and protrusion 22 matched, first card and protrusion 22 and the first opening of the first object placing cavity 6 are cooperatively connected；Described second
The top of object placing cavity 8 is equipped with the second opening, and first card and raised 22 bottoms are equipped with for opening with the second of the second object placing cavity 8
Second opening cooperation of compatible second card of mouth structure and protrusion 24, second card and protrusion 24 and the second object placing cavity 8 connects
It connects, for playing the role of sealing to the second object placing cavity.
It further, is integration knot with reference to Fig. 1, the card of crucible cover 2, first and protrusion 22 and the second card and protrusion 24
Structure, convenient for by crucible top fast sealing.
It is preferred embodiments of the present invention above, it is noted that for those skilled in the art
For, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
It is considered as the protection scope of the utility model.
Claims (6)
1. a kind of tube furnace crucible, it is characterised in that: including crucible body, the crucible body includes the external wall of crucible (1), crucible
Bottom (4), and it is set to wall (3) in the internal crucible body of the external wall of crucible (1), wall in the external wall of crucible (1) and crucible body
(3) it is fixed on crucible bottom (4) and is formd between wall (3) and crucible bottom (4) in the external wall of crucible (1), crucible body and is used for
The first object placing cavity (6) of hot material to be added is accommodated, is formd between wall (3) and crucible bottom (4) for accommodating in the crucible body
The second object placing cavity (8) of heat source, wall (3) and crucible bottom (4) are integration knot in the external wall of crucible (1), crucible body
Structure, the thickness for the changeover portion (5) being connect on the external wall of crucible (1) with crucible bottom (4) are all larger than non-on the external wall of crucible (1)
The thickness of changeover portion.
2. a kind of tube furnace crucible according to claim 1, it is characterised in that: transition on the external wall of crucible (1)
The direction of thickness towards crucible bottom (4) of section (5) is gradually increased, and the surface of the external wall of crucible (1) is additionally provided with anti-skid bulge
(7)。
3. a kind of tube furnace crucible according to claim 1, it is characterised in that: further include crucible cover (2), the crucible
Groove is additionally provided on lid (2), is equipped with heat insulating mattress (21) compatible with groove structure in the groove, on the heat insulating mattress (21)
Offer glove groove (23) compatible with crucible body bottom structure.
4. a kind of tube furnace crucible according to claim 1, it is characterised in that: the top of first object placing cavity (6)
Equipped with the first opening, the crucible cover (2) and crucible body are cooperatively connected by the first opening at the top of the first object placing cavity (6).
5. a kind of tube furnace crucible according to claim 4, it is characterised in that: the bottom of the crucible cover (2) is equipped with
The first card compatible with the first hatch frame of the first object placing cavity (6) and raised (22), first card and protrusion (22) and
First opening of the first object placing cavity (6) is cooperatively connected；The top of second object placing cavity (8) is equipped with second and is open, and described first
Card and raised (22) bottom are equipped with for the second card compatible with the second hatch frame of the second object placing cavity (8) and protrusion
(24), the second opening of second card and raised (24) and the second object placing cavity (8) is cooperatively connected.
6. a kind of tube furnace crucible according to claim 5, it is characterised in that: the crucible cover (2), first card and it is convex
It plays (22) and the second card and raised (24) is integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373699.6U CN208765485U (en) | 2018-08-24 | 2018-08-24 | A kind of tube furnace crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373699.6U CN208765485U (en) | 2018-08-24 | 2018-08-24 | A kind of tube furnace crucible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765485U true CN208765485U (en) | 2019-04-19 |
Family
ID=66133537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373699.6U Expired - Fee Related CN208765485U (en) | 2018-08-24 | 2018-08-24 | A kind of tube furnace crucible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765485U (en) |
-
2018
- 2018-08-24 CN CN201821373699.6U patent/CN208765485U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |