CN207463241U - Middle school chemistry heating experiment protective housing - Google Patents
Middle school chemistry heating experiment protective housing Download PDFInfo
- Publication number
- CN207463241U CN207463241U CN201721357037.5U CN201721357037U CN207463241U CN 207463241 U CN207463241 U CN 207463241U CN 201721357037 U CN201721357037 U CN 201721357037U CN 207463241 U CN207463241 U CN 207463241U
- Authority
- CN
- China
- Prior art keywords
- supporting rack
- test tube
- alcolhol burner
- chamber door
- babinet
- 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
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 231100000614 poison Toxicity 0.000 abstract description 2
- 230000007096 poisonous effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model is related to a kind of middle school chemistry Heating Experiment protective housings.The technical solution adopted in the utility model is：The babinet is stereochemical structure, rear side and left and right side are transparent panel, leading flank is openable chamber door, top of the box is equipped with funnelform hood, hood is passed through the external world equipped with exhaust pipe, exhaust pipe is equipped with wind turbine, the interior rear wall side of babinet is equipped with along the alcolhol burner supporting rack of rear side or so position adjustable and test tube supporting rack, alcolhol burner supporting rack stretches out to centre position and alcolhol burner geometrical clamp is set in end, the test tube supporting rack stretches out to centre position and is equipped with test tube clamp in end, and the transparent panel lower part of the right side is provided with air admission hole.The utility model has the advantage of：Alcolhol burner and test tube clamp position can move, middle adjustment easy to use；Using transparent confinement structure, poisonous gas leakage can be prevented, closed box can control air inlet equipped with air inlet, can provide combustion oxygen for alcolhol burner under chamber door closed state.
Description
Background technology
The utility model is related to a kind of middle school chemistry Heating Experiment protective housings, belong to equipment of chemical industry.
Technical field
Laboratory is set up in campus, national structure and department of industrial enterprise, and the peace that can usually happen suddenly in experimentation
Full accident, because experiment has uncontrollable factor.Laboratory is mainly rotten in poisoning, explosion and burning, chemistry there are security risk
Lose and burn, hurt and fire, explosion etc., in face of these uncontrollable hazard factors, we will properly protect and arrange in advance
It applies, reduces the injury to operating personnel.
But at present in middle school teaching experiment, due to consideration that more people are tested together using same group, for examination
The content tested can be controllable thus lower to the requirement of shelter of experimental bench.But falling there is also alcohol leads to fire hazard,
For the heating of some chemical products can cause volatilization pollution laboratory environment the problem of, there are equipment protection it is insufficient the problem of.
Invention content
The present invention provides a kind of middle school chemistry Heating Experiment protective housing, solves alcolhol burner protection in use and heating is waved
Pollution problem existing for hair experiment.
To achieve the above object, the technical solution adopted in the utility model is：
Middle school chemistry Heating Experiment protective housing, the babinet are stereochemical structure, and rear side is nontransparent plate, left side and right side
It is transparent panel, leading flank is openable chamber door, and top of the box is equipped with funnelform hood, and hood is equipped with exhaust pipe
The external world is passed through, exhaust pipe is equipped with wind turbine, and the interior rear wall side of babinet is equipped with the wine along rear side or so position adjustable
Smart lamp supporting rack and test tube supporting rack, alcolhol burner supporting rack stretches out to centre position and sets alcolhol burner geometrical clamp in end, described
Test tube supporting rack stretches out to centre position and is equipped with test tube clamp in end, and the transparent panel lower part of the side on the right side is provided with air inlet
Hole.
Preferably, the outside of the air admission hole is equipped with closing plate, the transparent panel of the side on right side is equipped with symmetrical two
Plugboard trough, closing plate, which is inserted into plugboard trough, closes air admission hole.
Preferably, the bottom faces of the babinet are more than the bottom plate of side for thickness, the entire babinet of backplanes support avoids inclining
It covers.
Further preferred, the forward edge of bottom plate and the exhaust shroud rim at top are equipped with chamber door sliding slot, the chamber door
Left side lower edges are equipped with shaft hole, and shaft hole sets shaft, and shaft is fixed on long slider edge, and the both ends of chamber door sliding slot are limited
Position, chamber door under the support of long slider edge by left slide to right side, shaft when sliding block slides into chamber door sliding slot right end position
The side on prominent right side, chamber door turn to the side on fitting right side.
Preferably, bottom plate alcolhol burner supporting rack and test tube supporting rack are respectively equipped with including vertical vertical frame and vertically
The transverse strands that frame moves up and down, the free terminal of transverse strands set alcolhol burner geometrical clamp or test tube clamp, and vertical frame is equipped with sliding slot, horizontal
It is embedded in sliding slot to frame fixing end and sets screw fastening.
The utility model has the advantage of：Alcolhol burner and test tube clamp position can move, middle adjustment easy to use;
Using transparent confinement structure, poisonous gas leakage can be prevented, closed box can control air inlet, energy equipped with air inlet
It is enough to provide combustion oxygen for alcolhol burner under chamber door closed state.
Description of the drawings
Fig. 1 is the structure diagram of the utility model,
Fig. 2 is the schematic diagram that the door structure of the utility model is not opened.
Fig. 3 is the schematic diagram of the door structure opening of the utility model.
Reference numeral：1st, babinet, 2, side, 3, rear side, 4, chamber door, 5, hood, 6, wind turbine, 7, alcolhol burner support
Frame, 8, test tube supporting rack, 9, air admission hole, 101, closing plate, 102, plugboard trough, 103, chamber door sliding slot, 104, shaft, 105, sliding
Block, 106, alcolhol burner geometrical clamp, 107, test tube clamp.
Specific embodiment
The utility model is a kind of middle school chemistry Heating Experiment protective housing, and in structure, which is stereochemical structure, rear portion side
Face is nontransparent plate, and left side and right side are transparent panel, and leading flank is openable chamber door, and top of the box is equipped with funnelform row
Gas hood, hood are passed through the external world equipped with exhaust pipe, and exhaust pipe is equipped with wind turbine, and the interior rear wall side of babinet is equipped with along rear
The alcolhol burner supporting rack of portion side or so position adjustable and test tube supporting rack, alcolhol burner supporting rack stretch out to centre position and at ends
End sets alcolhol burner geometrical clamp, and the test tube supporting rack stretches out to centre position and is equipped with test tube clamp, the side on the right side in end
The transparent panel lower part in face is provided with air admission hole.
The outside of air admission hole is equipped with closing plate, and the transparent panel of the side on right side is equipped with symmetrical two plugboard trough, and closing is inserted
Plate is inserted into plugboard trough and closes air admission hole.
The air inlet of structure control babinet in the closed state, the burning for alcolhol burner under bin enclosure state provide oxygen
Gas.
The bottom faces of babinet are more than the bottom plate of side for thickness, and the entire babinet of backplanes support avoids toppling.The babinet can be with
Equipment is integrally placed on testing stand as a whole, and heavier bottom can avoid being collided skewing, can equipped with exhaust apparatus
The gas for discharging or volatilizing in heating process is discharged into laboratory in time, reduces potential pernicious gas injury.
The forward edge of bottom plate and the exhaust shroud rim at top are equipped with chamber door sliding slot, and the left side lower edges of the chamber door are set
There is shaft hole, shaft hole sets shaft, and shaft is fixed on long slider edge, and the both ends of chamber door sliding slot are limited position, and chamber door is slided in long side
By left slide to right side under the support of block, shaft protrudes the side on right side when sliding block slides into chamber door sliding slot right end position,
Chamber door turns to the side on fitting right side.
Door structure can play protective action, and transparent configuration does not influence Germicidal efficacy；The shaft of door structure can revolve
Side is gone to, avoids interfering in operation.
Bottom plate alcolhol burner supporting rack and test tube supporting rack are respectively equipped with including vertical vertical frame and vertically on frame and move down
Dynamic transverse strands, the free terminal of transverse strands set alcolhol burner geometrical clamp or test tube clamp, and vertical frame is equipped with sliding slot, and transverse strands are fixed
It holds in embedded sliding slot and sets screw fastening.
The position in adjustment use can be facilitated with the alcolhol burner supporting rack and test tube supporting rack of adjusting position, for different shaped
The well adapting to property of laboratory apparatus of number size fixes pertinent instruments using clip, operation can be avoided to knock instrument over, carried
Safety in high use.
The use process of the present apparatus is tested with the open-top test tube plug of alcolhol burner heating water.
Chamber door is slided into right side, and rotate and contacted as right side wall, alcolhol burner is placed to the wine of alcolhol burner supporting rack
On smart lamp geometrical clamp, the fixation of alcolhol burner is tested；Test tube equipped with water is placed to after test tube plug on test tube clamp beyond the Great Wall, it is mobile
Alcolhol burner supporting rack and test tube support rack position, the two distance is adjusted to require position, lights alcolhol burner, chamber door is closed,
Ensure that air admission hole is opened, start the wind turbine on exhaust pipe, observation experiment content.
After the completion of experiment, mobile test tube extinguishes alcolhol burner by alcohol burner cap, then moves alcolhol burner and test tube at a distance
It removes, closes chamber door, treat to use next time.
Claims (5)
1. a kind of middle school chemistry Heating Experiment protective housing, it is characterized in that, babinet（1）For stereochemical structure, rear side（3）It is non-
Isotropic disk, left side and right side（2）For transparent panel, the side of forepart（2）For openable chamber door（4）, babinet（1）Top is equipped with leakage
Bucket-shaped hood（5）, hood（5）The external world is passed through equipped with exhaust pipe, exhaust pipe is equipped with wind turbine（6）, babinet（1）It is interior
Portion's rear side（3）It is equipped with along rear side（3）The alcolhol burner supporting rack of left and right position adjustable（7）With test tube supporting rack（8）,
Alcolhol burner supporting rack（7）It is stretched out to centre position and alcolhol burner geometrical clamp is set in end（106）, the test tube supporting rack（8）To
Centre position is stretched out and is equipped with test tube clamp in end（107）, the side on the right side（2）Transparent panel lower part be provided with air admission hole
（9）.
2. middle school chemistry Heating Experiment protective housing according to claim 1, it is characterized in that, the air admission hole（9）Outside
Equipped with closing plate（101）, the side on right side（2）Transparent panel be equipped with symmetrical two plugboard trough（102）, close plate（101）
It is inserted into plugboard trough（102）It is middle by air admission hole（9）Closing.
3. middle school chemistry Heating Experiment protective housing according to claim 1, it is characterized in that, the babinet（1）Bottom faces
It is more than side for thickness（2）Bottom plate, the entire babinet of backplanes support（1）It avoids toppling.
4. middle school chemistry Heating Experiment protective housing according to claim 3, it is characterized in that, the forward edge of bottom plate and top
Hood（5）Edge is equipped with chamber door sliding slot（103）, the chamber door（4）Left side lower edges be equipped with shaft（104）Hole turns
Axis（104）Hole sets shaft（104）, shaft（104）It is fixed on long slider edge（105）On, chamber door sliding slot（103）Both ends limit
Position, chamber door（4）In long slider edge（105）Support under by left slide to right side, sliding block（105）Slide into chamber door sliding slot
（103）Shaft during right end position（104）The side on prominent right side（2）, chamber door（4）Turn to the side on fitting right side（2）.
5. middle school chemistry Heating Experiment protective housing according to claim 1, it is characterized in that, bottom plate alcolhol burner supporting rack（7）
With test tube supporting rack（8）Be respectively equipped with including vertical vertical frame and transverse strands that vertically frame moves up and down, transverse strands from
Alcolhol burner geometrical clamp is set by end（106）Or test tube clamp（107）, vertical frame is equipped with sliding slot, transverse strands fixing end insertion sliding slot
In and set screw fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357037.5U CN207463241U (en) | 2017-10-20 | 2017-10-20 | Middle school chemistry heating experiment protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721357037.5U CN207463241U (en) | 2017-10-20 | 2017-10-20 | Middle school chemistry heating experiment protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207463241U true CN207463241U (en) | 2018-06-08 |
Family
ID=62264463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721357037.5U Expired - Fee Related CN207463241U (en) | 2017-10-20 | 2017-10-20 | Middle school chemistry heating experiment protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207463241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816296A (en) * | 2018-06-20 | 2018-11-16 | 南京方易日辰电子科技有限公司 | A kind of high school chemical experiment shield |
-
2017
- 2017-10-20 CN CN201721357037.5U patent/CN207463241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816296A (en) * | 2018-06-20 | 2018-11-16 | 南京方易日辰电子科技有限公司 | A kind of high school chemical experiment shield |
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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: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |