CN206715972U - A kind of high school student chemical experiment crucible of burn prevention - Google Patents
A kind of high school student chemical experiment crucible of burn prevention Download PDFInfo
- Publication number
- CN206715972U CN206715972U CN201720441023.5U CN201720441023U CN206715972U CN 206715972 U CN206715972 U CN 206715972U CN 201720441023 U CN201720441023 U CN 201720441023U CN 206715972 U CN206715972 U CN 206715972U
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- crucible
- thermosphere
- ear
- groups
- high school
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Abstract
The utility model discloses a kind of high school student's chemical experiment crucible of burn prevention,A kind of high school student chemical experiment crucible of burn prevention,Including second by thermosphere,Described second by being provided with mouth of pot at thermosphere bead,And second is externally provided with first by thermosphere by thermosphere,The utility model structure will employ double-layer heating structure,First by thermosphere poor thermal conductivity in second by thermosphere,Crucible pin is hollow outer trapezium structure,Reduce the contact area with placed side,Crucible cover is domes,Beneficial to radiating,Ring-like handle is indirectly connected with by crucible ear,Crucible ear can be arranged in bayonet socket and carry out heated sealed by crucible ear with bayonet socket,Bayonet socket and crucible ear can also be intersected placement,Form ventilating opening,After heating,Integrally formed cylinder and crucible cover can be made base,Crucible body is correspondingly positioned in cylindrical type groove,Solve crucible heating in the prior art well to scald one's hand,The problems such as being difficult to place.
Description
Technical field
Crucible process manufacturing technology field is the utility model is related to, high school student's chemical experiment of specially a kind of burn prevention is used
Crucible.
Background technology
In the chemical experiment of high school student, fusing and refined metals liquid and solid-liquid are heated, passed through during reaction
Often need to use this experiment equipment of crucible, and in the prior art, easily there is the splashing of heating object in crucible, heating environment lacks
The problem of crucible is not easy to place and is hot after the completion of few oxygen, heating, it is this it is proposed that a kind of senior middle school of burn prevention is biochemical
Experiment crucible is learned to be used to solve the above problems.
Utility model content
The purpose of this utility model is the high school student's chemical experiment crucible for providing a kind of burn prevention, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
Above-mentioned purpose is realized, the utility model provides following technical scheme：A kind of high school student's chemical experiment of burn prevention is used
Crucible, including second by thermosphere, described second by being provided with mouth of pot at thermosphere bead, and second by thermosphere to be externally provided with first heated
Layer, described first by being provided with vertical bead at thermosphere bead, and first is provided with crucible pin and waist is provided with and pressed from both sides by thermosphere bottom
Hold groove, described second is provided with four groups of crucible ears by thermosphere outer wall between vertical bead and holding tank, crucible ear described in four groups with
Ring-like handle is fixedly connected, and cylinder is stamped on four groups of crucible ears, and the cylinder barrel lower end is provided with four groups of bayonet sockets, the cylinder
Barrel upper end is integrally formed with crucible cover, and the crucible cover is domes, and crucible cap upper surface is provided with cylindrical type groove.
Preferably, described first by thermosphere poor thermal conductivity in second by thermosphere.
Preferably, crucible ear is uniformly distributed along second by the circumference of thermosphere described in four groups, and bayonet socket described in four groups is all along cylinder
To being uniformly distributed, and the size of four groups of bayonet sockets is equal with crucible ear described in four groups.
Preferably, to be that 45 ° of acute angles are ring-like be around in first by thermosphere to the mouth of pot, and the vertical bead is vertical stratification,
The drum diameter is more than the second diameter by thermosphere and the circular diameter less than crucible ear, and it is heated that the holding tank is placed in first
Layer surface, and circular the diameter of holding tank groove up and down is equal, the crucible pin is trapezoidal outer structure, and diameter is opened outside crucible pin
It is equal with the cylindrical type groove.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure will employ double-layer heating
Structure, first by thermosphere poor thermal conductivity in second by thermosphere, outside wall temperature scatters and disappears faster, and crucible pin is hollow outer trapezoidal knot
Structure, the contact area with placed side is reduced, crucible cover is domes, and beneficial to radiating, ring-like handle is indirect by crucible ear
Connection, temperature substantially reduce, and crucible ear can be arranged in bayonet socket and carry out heated sealed by crucible ear with bayonet socket, can also be by card
Mouth intersects placement with crucible ear, forms ventilating opening, after heating, integrally formed cylinder and crucible cover can be made into base, by earthenware
Crucible body is correspondingly positioned in cylindrical type groove, solves the problems such as crucible heating is scalded one's hand, is difficult to place in the prior art well.
Brief description of the drawings
Fig. 1 is the utility model long crucible structure schematic diagram；
Fig. 2 is the utility model crucible figure；
Fig. 3 is the utility model cylindrical structure schematic diagram；
Fig. 4 is the utility model crucible cover structural representation；
Fig. 5 is displacement structure schematic diagram after the heating of the utility model crucible.
In figure：1 second by thermosphere, 2 mouth of pot, 3 first by thermosphere, 4 vertical outer beads, 5 crucible pin, 6 crucible ears, 7 rings
Type handle, 8 cylinders, 9 crucible covers, 10 cylindrical type grooves, 11 bayonet sockets, 12 holding tanks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of high school student chemical experiment earthenware of burn prevention
Crucible, including second by thermosphere 1, second by being provided with mouth of pot 2 at the bead of thermosphere 1, and second is externally provided with first by thermosphere by thermosphere 1
3, first by being provided with vertical bead 4 at the bead of thermosphere 3, and first is provided with crucible pin 5 and waist is provided with clamping by the bottom of thermosphere 3
Groove 12, second is provided with four groups of crucible ears 6, four groups of crucible ears 6 and ring by the outer wall of thermosphere 3 between vertical bead 4 and holding tank 12
Type handle 7 is fixedly connected, and cylinder 8 is stamped on four groups of crucible ears 6, and the barrel lower end of cylinder 8 is provided with four groups of bayonet sockets 11, cylinder 8
Wall upper end is integrally formed with crucible cover 9, and crucible cover 9 is domes, and the upper surface of crucible cover 9 is provided with cylindrical type groove 10, the
One is uniformly distributed by thermosphere 1, four groups of crucible ears 6 in second by the poor thermal conductivity of thermosphere 3 along second by the circumference of thermosphere 3, four groups of cards
Mouth 11 is uniformly distributed along cylinder 8 is circumferential, and the size of four groups of bayonet sockets 11 is equal with four groups of crucible ears 6, and mouth of pot 2 is 45 ° of acute angles
Ring-like to be around in first by thermosphere 1, vertical bead 4 is vertical stratification, the diameter of cylinder 8 be more than second by thermosphere 3 diameter and be less than
The circular diameter of crucible ear 6, holding tank 12 is placed in first by the surface of thermosphere 3, and the circular diameter of holding tank groove about 12 is equal,
Crucible pin 5 is trapezoidal outer structure, and a diameter is equal with cylindrical type groove 10 outside crucible pin 5.
The utility model structure will employ double-layer heating structure, first by thermosphere 3 poor thermal conductivity in second by thermosphere
1, outside wall temperature scatters and disappears faster, and crucible pin 5 is hollow outer trapezium structure, reduces the contact area with placed side, crucible cover 9 is
Domes, beneficial to radiating, ring-like handle 7 is indirectly connected with by crucible ear 6, and temperature substantially reduces, crucible ear 6 and bayonet socket 11
Crucible ear 6 can be arranged in bayonet socket 11 and carry out heated sealed, bayonet socket 11 and crucible ear 6 can also be intersected placement, formed
Ventilating opening, after heating, integrally formed cylinder 8 and crucible cover 9 can be made base, it is recessed that crucible body is correspondingly positioned over into cylindrical type
In groove 10, solves the problems such as crucible heating is scalded one's hand, is difficult to place in the prior art well.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of high school student's chemical experiment crucible of burn prevention, including second by thermosphere（1）, it is characterised in that：Described second
By thermosphere（1）Mouth of pot is provided with bead（2）, and second by thermosphere（1）First is externally provided with by thermosphere（3）, described first is heated
Layer（3）Vertical bead is provided with bead（4）, and first by thermosphere（3）Bottom is provided with crucible pin（5）And waist is provided with holding tank
（12）, described second by thermosphere（3）Outer wall is in vertical bead（4）With holding tank（12）Between be provided with four groups of crucible ears（6）, four groups
The crucible ear（6）With ring-like handle（7）It is fixedly connected, and four groups of crucible ears（6）On be stamped cylinder（8）, the cylinder（8）Cylinder
Wall lower end is provided with four groups of bayonet sockets（11）, the cylinder（8）Barrel upper end and crucible cover（9）It is integrally formed, the crucible cover（9）For
Domes, and crucible cover（9）Upper surface is provided with cylindrical type groove（10）.
A kind of 2. high school student's chemical experiment crucible of burn prevention according to claim 1, it is characterised in that：Described first
By thermosphere（3）Poor thermal conductivity is in second by thermosphere（1）.
A kind of 3. high school student's chemical experiment crucible of burn prevention according to claim 1, it is characterised in that：Described in four groups
Crucible ear（6）Along second by thermosphere（3）Circumference be uniformly distributed, bayonet socket described in four groups（11）Along cylinder（8）Circumferentially it is uniformly distributed,
And four groups of bayonet sockets（11）Size with four groups described in crucible ear（6）It is equal.
A kind of 4. high school student's chemical experiment crucible of burn prevention according to claim 1, it is characterised in that：The crucible
Mouthful（2）First is around in by thermosphere for 45 ° of acute angles are ring-like（1）, the vertical bead（4）For vertical stratification, the cylinder（8）Diameter
More than second by thermosphere（3）Diameter and be less than crucible ear（6）Circular diameter, the holding tank（12）First is placed in by thermosphere
（3）Surface, and holding tank（12）The circular diameter of upper and lower groove is equal, the crucible pin（5）For a trapezoidal structure, and crucible pin outside
（5）A diameter and the cylindrical type groove outside（10）It is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441023.5U CN206715972U (en) | 2017-04-25 | 2017-04-25 | A kind of high school student chemical experiment crucible of burn prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441023.5U CN206715972U (en) | 2017-04-25 | 2017-04-25 | A kind of high school student chemical experiment crucible of burn prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206715972U true CN206715972U (en) | 2017-12-08 |
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ID=60506713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720441023.5U Expired - Fee Related CN206715972U (en) | 2017-04-25 | 2017-04-25 | A kind of high school student chemical experiment crucible of burn prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206715972U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904665A (en) * | 2017-12-18 | 2018-04-13 | 江苏润弛太阳能材料科技有限公司 | A kind of solar energy quartz crucible positioning splint device |
| CN108439768A (en) * | 2018-04-25 | 2018-08-24 | 连云港科拓信息科技有限公司 | A kind of quartz glass experiment crucible |
| CN111979515A (en) * | 2019-05-24 | 2020-11-24 | 南开大学 | Sapphire crucible and method for preparing thallium-based high-temperature superconducting thin film |
-
2017
- 2017-04-25 CN CN201720441023.5U patent/CN206715972U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904665A (en) * | 2017-12-18 | 2018-04-13 | 江苏润弛太阳能材料科技有限公司 | A kind of solar energy quartz crucible positioning splint device |
| CN108439768A (en) * | 2018-04-25 | 2018-08-24 | 连云港科拓信息科技有限公司 | A kind of quartz glass experiment crucible |
| CN111979515A (en) * | 2019-05-24 | 2020-11-24 | 南开大学 | Sapphire crucible and method for preparing thallium-based high-temperature superconducting thin film |
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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: 20171208 Termination date: 20180425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |