CN207786618U - High school chemical experiment protective device - Google Patents
High school chemical experiment protective device Download PDFInfo
- Publication number
- CN207786618U CN207786618U CN201721768184.1U CN201721768184U CN207786618U CN 207786618 U CN207786618 U CN 207786618U CN 201721768184 U CN201721768184 U CN 201721768184U CN 207786618 U CN207786618 U CN 207786618U
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- CN
- China
- Prior art keywords
- protective housing
- arc
- protective
- sleeve
- chemical experiment
- 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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Abstract
A kind of high school chemical experiment protective device, is related to equipment of chemical industry technical field, it includes protective housing and pedestal, and protective housing is placed on pedestal, and arc sleeve is equipped in protective housing, arc protective cover is equipped in arc sleeve；Operation tube there are two being set on the tank wall of protective housing front end, operating platform is equipped in protective housing, operating platform edge is equipped with waste liquid tank, waste liquid tank is connected to by catheter with waste liquid collecting box, operating platform bottom end is equipped with elevating lever, elevating lever bottom is stretched into sleeve, the output axis connection of sleeve bottom end and driving motor；One side box wall of protective housing is equipped with gas-guide tube, and gas-guide tube one end is stretched into protective housing, and the gas-guide tube other end extends to drexel bottle bottom across bottle stopper, and drexel bottle is connected to by the connecting tube through bottle stopper with beaker, equipped with neutralization gas solution in beaker.This high school chemical experiment protective device can carry out lift adjustment while ensure that basic requirement, ensure the safety of chemical experiment, ensure the health of student or teacher.
Description
Technical field：
The utility model is related to equipment of chemical industry technical fields, and in particular to high school chemical experiment protective device.
Background technology：
Chemistry is a subject based on experiment, and experiment can not only excite learning interest, but also for formationization
Concept is learned, understands and consolidates knowledge, training experiment technical ability, culture observation and manipulative ability, raising thinking and solving practical problems
Ability is all extremely important.China's chemistry teaching is mainly based on giving lessons, the main reason is that chemical experiment carries certain safety
Hidden danger, in order to student safety generally on classroom without chemical experiment, but to be unfavorable for student fine for such teaching
Carry out chemistry learning, there is presently no good chemical experiment protection devices to solve the safety problem that chemical experiment is brought,
The waste liquid or exhaust gas that cannot be generated to chemical experiment are absorbed well.
Utility model content：
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art places, and provide a kind of senior middle school
Learn experiment protective device, it solves the unsafe problems that chemical experiment is brought, well by chemical experiment generate waste liquid and
Waste gas recovery.
In order to solve the problems existing in background technology, the utility model is to adopt the following technical scheme that：Including protective housing
And pedestal, protective housing are placed on pedestal, protective housing one side wall is equipped with the first buckle, and arc sleeve, arc are equipped in protective housing
Sleeve one end is connect with protective housing bottom end, and arc sleeve other end edge is equipped with limited block, prevents equipped with arc in arc sleeve
Protecting cover, arc protective cover one end are stretched into arc sleeve, and are slided by the sliding block of arc protective cover end and arc sleeve inner wall
Dynamic connection, the arc protective cover other end are equipped with the second buckle, and the second buckle matches with first buckle；Protective housing front end
It is set on tank wall there are two operation tube, protective housing is interior to be equipped with operating platform, and operating platform edge is equipped with waste liquid tank, waste liquid trough floor
Obliquely, waste liquid tank lowest point is equipped with liquid outlet, and liquid outlet is connected to by catheter with waste liquid collecting box, and the operation is flat
Platform bottom end is equipped with elevating lever, and elevating lever outer wall is equipped with external screw thread, and elevating lever bottom is stretched into sleeve, and sleeve lining is equipped with interior spiral shell
Line, internal thread match with the external screw thread, the output axis connection of sleeve bottom end and driving motor；On one side box wall of protective housing
Equipped with gas-guide tube, gas-guide tube one end is stretched into protective housing, and the gas-guide tube other end extends to drexel bottle bottom, drexel bottle across bottle stopper
It is connected to beaker by the connecting tube through bottle stopper, equipped with neutralization gas solution in beaker.
The arc protective cover is equipped with knob.
Protective housing, arc sleeve and the arc protective cover is made of transparency glass plate.
First buckle and arc sleeve are located at the left and right sides of protective housing.
The operation tube is hollow cylinder, and operation tube both ends are connected to in extraneous and protective housing respectively.
The waste liquid collecting box is placed in protective housing.
The catheter is elastic hose.
The driving motor is placed in pedestal.
The drexel bottle and beaker is placed on pedestal and outside protective housing.
The utility model has the beneficial effects that it is safe and reliable, it is full-featured：
1）Hand is stretched by operation tube in protective housing and is tested, the exhaust gas generated in experimentation or waste liquid are prevented
Influence the health of student or teacher；
2）The protective housing and arc protective cover of use are made of transparency glass plate, reach good observation experiment process
Purpose；
3）Using waste liquid collecting box, the waste liquid that chemical experiment generates is collected well, convenient for being uniformly processed, is prevented
Pollute air；
4）It is cooperated using the neutralization gas solution in gas-guide tube, drexel bottle and beaker, has reached cleaning chemical experiment
The exhaust gas of generation had not only prevented pollution air, but also had ensured the health of student or teacher；
5）By driving motor and the threaded connection relation of elevating lever and sleeve, the mesh of operating platform lifting is reached
, to meet the height demand of student or teacher.
This high school chemical experiment protective device can carry out lift adjustment, will change while ensure that basic requirement
The waste liquid that generates and waste gas recovery processing in experiment are learned, ensure that the safety of chemical experiment, has ensured student or teacher
Health.
Description of the drawings：
Fig. 1 is the utility model structure diagram.
Specific implementation mode：
Referring to Fig.1, the utility model specifically uses and mode is implemented as follows：Including protective housing 1 and pedestal 8, protective housing 1 is placed in
On pedestal 8, protective housing 1 is equipped with the first buckle 2 with side wall, is equipped with arc sleeve 7 in protective housing 1,7 one end of arc sleeve with it is anti-
1 bottom end of protecting box connects, and 7 other end edge of arc sleeve is equipped with limited block 5, and arc protective cover 4, arc are equipped in arc sleeve 7
4 one end of shape protective cover is stretched into arc sleeve 7, and is slided by the sliding block 6 of 4 end of arc protective cover and 7 inner wall of arc sleeve
Connection, 4 other end of arc protective cover are equipped with the second buckle 22, and the second buckle 22 matches with first buckle 2；Protective housing
It is set on 1 front end tank wall there are two operation tube 9, protective housing 1 is interior to be equipped with operating platform 10, and 10 edge of operating platform is equipped with waste liquid tank
11,11 bottom plate of waste liquid tank is oblique, and 11 lowest point of waste liquid tank is equipped with liquid outlet, and liquid outlet passes through catheter 15 and waste collection
Case 16 is connected to, and 10 bottom end of operating platform is equipped with elevating lever 12, and 12 outer wall of elevating lever is equipped with external screw thread, 12 bottom of elevating lever
Portion stretches into sleeve 14, and 14 inner wall of sleeve is equipped with internal thread, and internal thread matches with the external screw thread, 14 bottom end of sleeve and drive
The output axis connection of dynamic motor 13；1 one side box wall of protective housing is equipped with gas-guide tube 19, and 19 one end of gas-guide tube is stretched into protective housing 1,
19 other end of gas-guide tube extends to 17 bottom of drexel bottle across bottle stopper 20, drexel bottle 17 by connecting tube 21 through bottle stopper 20 with
Beaker 18 is connected to, equipped with neutralization gas solution in beaker 18.The arc protective cover 4 is equipped with knob 3.The protective housing
1, arc sleeve 7 and arc protective cover 4 are made of transparency glass plate.First buckle 2 and arc sleeve 7 are located at
The left and right sides of protective housing 1.The operation tube 9 is hollow cylinder, and 9 both ends of operation tube connect in extraneous and protective housing 1 respectively
It is logical.The waste liquid collecting box 16 is placed in protective housing 1.The catheter 15 is elastic hose.The driving motor 13
It is placed in pedestal 8.The drexel bottle 17 and beaker 18 is placed on pedestal 8 and outside protective housing 1.
This high school chemical experiment protective device when in use, first pulls out the anti-slip lid 4 of arc, so out of arc sleeve 7
The second buckle 22 of 4 end of arc protective cover and the first buckle 2 of 1 side wall of protective housing are clamped afterwards, so that place in protective housing 1
In closed state.
It is then turned on driving motor 13, driving motor 13 is rotated with moving sleeve 14, due to sleeve 14 and its internal lifting
Bar 12 is connected through a screw thread, and then by the rotation of sleeve 14, and elevating lever 12 has achieved the purpose that rise or decline, Jin Erda
The operating platform 10 for having arrived 12 top of elevating lever rises or declines, and experimenter is according to the height situation of itself, to operating platform
10 carry out height adjusting, to reach optimum operation position.
Finally, hand is put on experiment special gloves and extends into protective housing 1 and can change by operation tube 9 by experimenter
Learn experiment.
Since protective housing 1 and arc protective plate 4 are made of transparency glass plate, even if experimenter is outside protective housing 1
The operation of chemical experiment can also be carried out, entire chemical experiment process can also be clearly observed.
The waste liquid generated in experimentation can pour into waste liquid tank 11, since 11 bottom plate of waste liquid tank is oblique, give up
Liquid is flowed away to minimum point, is equipped with liquid outlet in minimum point, last waste liquid is flowed by the catheter 15 being connected to waste liquid tank 11
In waste liquid collecting box 16, unified collection and processing are carried out to waste liquid.
Gas is generated in experimentation to enter in drexel bottle 17 excessively by gas-guide tube 19, is then connected again by connecting tube
Take over 21, which enters, carries out gas washing in beaker 18, neutralize gas solution due to being equipped in beaker 18, and then reached and filtered to exhaust gas
Effect, prevent exhaust gas direct emission pollute air, influence the health of student or teacher.
Entire chemical experiment process carries out in protective housing 1, even if slight explosion thing occurs during chemical experiment
Part, protective housing 1 play good protective action, and active force when explosion is prevented to be applied directly to student or teacher's body
On.
In conclusion this high school chemical experiment protective device is full-featured, securely and reliably, hand is stretched by operation tube 9
It is tested in protective housing 1, preventing the exhaust gas generated in experimentation, either waste liquid influences the health of student or teacher；Using
Protective housing 1 and arc protective cover 4 be made of transparency glass plate, reach the purpose of good observation experiment process；Using useless
Liquid collecting box 16 collects the waste liquid that chemical experiment generates well, convenient for being uniformly processed, prevents pollution air；Using
Neutralization gas solution in gas-guide tube 19, drexel bottle 17 and beaker 18 cooperates, and has reached the useless of cleaning chemical experiment generation
Gas had not only prevented pollution air, but also had ensured the health of student or teacher；Pass through driving motor 13 and elevating lever 12
With the threaded connection relation of sleeve 14, achieve the purpose that operating platform lifts, to meet the height demand of student or teacher.
Claims (9)
1. a kind of high school chemical experiment protective device, including protective housing（1）And pedestal（8）, protective housing（1）It is placed in pedestal（8）On,
It is characterized in that：Protective housing（1）One side wall is equipped with the first buckle（2）, protective housing（1）It is interior to be equipped with arc sleeve（7）, arc sleeve
Cylinder（7）One end and protective housing（1）Bottom end connects, arc sleeve（7）Other end edge is equipped with limited block（5）, arc sleeve（7）
It is interior to be equipped with arc protective cover（4）, arc protective cover（4）Arc sleeve is stretched into one end（7）It is interior, and pass through arc protective cover（4）End
The sliding block in portion（6）With arc sleeve（7）Inner wall is slidably connected, arc protective cover（4）The other end is equipped with the second buckle（22）, second
Buckle（22）With first buckle（2）Match；Protective housing（1）Operation tube there are two being set on the tank wall of front end（9）, protective housing
（1）It is interior to be equipped with operating platform（10）, operating platform（10）Edge is equipped with waste liquid tank（11）, waste liquid tank（11）Bottom plate is inclined
Shape, waste liquid tank（11）Lowest point is equipped with liquid outlet, and liquid outlet passes through catheter（15）With waste liquid collecting box（16）Connection, it is described
Operating platform（10）Bottom end is equipped with elevating lever（12）, elevating lever（12）Outer wall is equipped with external screw thread, elevating lever（12）Bottom is stretched into
Sleeve（14）It is interior, sleeve（14）Inner wall is equipped with internal thread, and internal thread matches with the external screw thread, sleeve（14）Bottom end and drive
Dynamic motor（13）Output axis connection；Protective housing（1）One side box wall is equipped with gas-guide tube（19）, gas-guide tube（19）One end is stretched into anti-
Protecting box（1）It is interior, gas-guide tube（19）The other end passes through bottle stopper（20）Extend to drexel bottle（17）Bottom, drexel bottle（17）By running through
Bottle stopper（20）Connecting tube（21）With beaker（18）Connection, beaker（18）Interior be equipped with neutralizes gas solution.
2. high school chemical experiment protective device according to claim 1, it is characterised in that：The arc protective cover（4）
It is equipped with knob（3）.
3. high school chemical experiment protective device according to claim 1, it is characterised in that：The protective housing（1）, arc
Sleeve（7）With arc protective cover（4）It is made of transparency glass plate.
4. high school chemical experiment protective device according to claim 1, it is characterised in that：First buckle（2）With
Arc sleeve（7）It is located at protective housing（1）The left and right sides.
5. high school chemical experiment protective device according to claim 1, it is characterised in that：The operation tube（9）For sky
Heart cylinder, operation tube（9）Both ends respectively with extraneous and protective housing（1）Interior connection.
6. high school chemical experiment protective device according to claim 1, it is characterised in that：The waste liquid collecting box（16）
It is placed in protective housing（1）It is interior.
7. high school chemical experiment protective device according to claim 1, it is characterised in that：The catheter（15）For bullet
Property hose.
8. high school chemical experiment protective device according to claim 1, it is characterised in that：The driving motor（13）It sets
In pedestal（8）It is interior.
9. high school chemical experiment protective device according to claim 1, it is characterised in that：The drexel bottle（17）And burning
Cup（18）It is placed in pedestal（8）Above and it is located at protective housing（1）It is external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768184.1U CN207786618U (en) | 2017-12-18 | 2017-12-18 | High school chemical experiment protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768184.1U CN207786618U (en) | 2017-12-18 | 2017-12-18 | High school chemical experiment protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207786618U true CN207786618U (en) | 2018-08-31 |
Family
ID=63283101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721768184.1U Expired - Fee Related CN207786618U (en) | 2017-12-18 | 2017-12-18 | High school chemical experiment protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207786618U (en) |
-
2017
- 2017-12-18 CN CN201721768184.1U patent/CN207786618U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20201218 |