CN208320733U - A kind of chemistry experiment box - Google Patents
A kind of chemistry experiment box Download PDFInfo
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- CN208320733U CN208320733U CN201820417086.1U CN201820417086U CN208320733U CN 208320733 U CN208320733 U CN 208320733U CN 201820417086 U CN201820417086 U CN 201820417086U CN 208320733 U CN208320733 U CN 208320733U
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Abstract
The utility model relates to laboratory's chambers, specifically a kind of chemistry experiment box, by the way that condenser pipe is arranged, lifting platform realization is done in cabinet reacts, the liquid feeding body into reaction flask is realized by the way that liquid-adding device is arranged, pass through setting vacuum plant and exhaust gas bucket, it realizes to being vacuumized in cabinet, the toxic gas generated in reaction process enters in exhaust gas bucket, it is absorbed by organic solvent in exhaust gas bucket, swan neck is set simultaneously and when air inlet pipe may be implemented to need to vacuumize in reaction flask, reaction flask is vacuumized, device disclosed by the utility model has structure novel, facilitate operation, the advantages of economical and efficient.
Description
Technical field
The utility model relates to laboratory's chamber, specifically a kind of chemistry experiment box.
Background technique
Chemical laboratory especially organic synthesis laboratory is frequently necessary to do the change that danger coefficient is larger, is more toxic
Reaction such as grignard reaction, azido reaction are learned, such react in not only reaction process is easy to happen explosion and burning, as grignard is anti-
It answers, and the hydrazoic acid for generating severe toxicity in the big gas of toxicity such as Schmidt reaction process can be generated in reaction process, it therefore, should
Class reaction carries out in normal draught cupboard, and not only dangerous and environmental pollution is big, therefore, for high anti-of such danger coefficient
It answers, is carried out mostly in reaction chamber, and existing reaction case apparatus, not only fall behind, and inconvenient for operation, causes operation tired
Difficulty does not have a kind of effective equipment of implementation to solve so far in view of the deficiencies of the prior art.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of chemistry experiment box.
(2) technical solution
In order to solve the above-mentioned technical problem, the structure feature of the utility model is: a kind of chemistry experiment box, including cabinet,
Right side wall outside the cabinet is communicated with gas-guide tube, and gas-guide tube is equipped with air guide tube valve, and the gas-guide tube is communicated with exhaust gas bucket, institute
It states gas-guide tube to be located in exhaust gas bucket through the top of exhaust gas bucket, and the nozzle of gas-guide tube is close to the bottom of exhaust gas bucket, the exhaust gas
The sealing of bucket top, and it is equipped with pressure gauge, it is communicated with vacuum tube at the top of the exhaust gas bucket, vacuum tube is communicated with vacuum pump, exhaust gas
The nearly bottom of bucket lateral wall is communicated with liquid discharging tube, and liquid discharging tube is communicated with feed liquor funnel, and the liquid discharging tube is equipped with bleeder valve, the case
The top of body is equipped with condenser pipe, and the nozzle of condenser pipe one end is located at outside cabinet and is connected with swan neck, and the gas-guide tube is communicated with
Air inlet pipe corresponding with swan neck, air inlet pipe are equipped with valve, and air inlet pipe is connected to swan neck by hose, and the cabinet, which is equipped with, to be added
Liquid device, liquid-adding device include liquid-feeding tube, the first liquid storage ball, the second liquid storage ball, side pipe, and one end of the liquid-feeding tube is located at cabinet
Outer and the first liquid storage ball of connection, the first liquid storage ball are equipped with ground, and ground is equipped with grinding port plug, and the other end of liquid-feeding tube is located in the box body
And the second liquid storage ball of connection, the second liquid storage ball are equipped with scale, the bottom of the second liquid storage ball is connected to multiple side pipes, side pipe
Equipped with cock, lifting platform is equipped in the cabinet, lifting platform is located at the positive lower end of condenser pipe, and the intracorporal right side wall of case is equipped with
Reaction folder, the intracorporal front side wall of case are equipped with multiple placement plates, placement plate inner hollow and are equipped with drawer, outside the cabinet
Left side wall is equipped with small size oxygen cylinder, and small size oxygen cylinder is communicated with oxygen hose, and oxygen hose is communicated with oxygen mask, the cabinet
Rear wall is equipped with two hand entrances corresponding with human hands, and hand entrance is connected with rubber gloves, the left side outside the cabinet respectively
Side wall is equipped with chamber door.
Preferably, the condenser pipe is equipped with outlet pipe and water inlet pipe, and outlet pipe and water inlet pipe have been respectively communicated with running water pipe,
The front side wall of the cabinet is equipped with through-hole corresponding with running water pipe, and running water pipe, which is connected to after outlet pipe, is located at cabinet by through-hole
Outside, the through-hole is equipped with sealing ring.
Preferably, the top of the cabinet is equipped with liquid filling hole corresponding with liquid-feeding tube, is fixedly connected at the top of liquid filling hole
Rubber pad, the liquid-feeding tube are located in the box body through rubber pad and liquid filling hole.
Preferably, the bottom of the exhaust gas bucket is equipped with magnetic stirring apparatus, is equipped with magnetic force corresponding with blender in exhaust gas bucket
Stirrer.
Preferably, the vacuum tube is equipped with valve.
(3) beneficial effect
The utility model discloses a kind of chemistry experiment box, does and reacts in cabinet by setting condenser pipe, lifting platform realization,
The liquid feeding body into reaction flask is realized by the way that liquid-adding device is arranged, and by setting vacuum plant and exhaust gas bucket, realization in cabinet to taking out
Vacuum, the toxic gas generated in reaction process enter in exhaust gas bucket, are absorbed by organic solvent in exhaust gas bucket, while elbow is arranged
When pipe and air inlet pipe may be implemented to need to vacuumize in reaction flask, reaction flask is vacuumized, device tool disclosed by the utility model
There is structure novel, facilitate operation, the advantages of economical and efficient.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Component representated by each label is as follows in attached drawing:
1- cabinet, 2- exhaust gas bucket, 201- pressure gauge, 202- liquid discharging tube, 203- feed liquor funnel, 204- magnetic stirring apparatus, 3-
Vacuum pump, 301- placement plate, 401- liquid-feeding tube, 402- rubber pad, the second liquid storage of 403- ball, 404- side pipe, 405- reaction folder,
5- condenser pipe, 501- swan neck, 6- gas-guide tube, 601- air guide tube valve, 7- small size oxygen cylinder, 701- oxygen mask.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown, a kind of chemistry experiment box, including cabinet 1, the right side wall outside the cabinet 1 is communicated with gas-guide tube 6, leads
Tracheae 6 is equipped with air guide tube valve 601, and the gas-guide tube 6 is communicated with exhaust gas bucket 2, and the gas-guide tube 6 runs through the top of exhaust gas bucket 2
In exhaust gas bucket 2, and the nozzle of gas-guide tube 6 is sealed at the top of the exhaust gas bucket 2 close to the bottom of exhaust gas bucket 2, and is equipped with pressure
Table 201, the top of the exhaust gas bucket 2 are communicated with vacuum tube, and vacuum tube is communicated with vacuum pump 3, the nearly bottom of 2 lateral wall of exhaust gas bucket
It is communicated with liquid discharging tube 202, liquid discharging tube 202 is communicated with feed liquor funnel 203, and the liquid discharging tube 202 is equipped with bleeder valve, the cabinet 1
Top be equipped with condenser pipe 5, one end of condenser pipe 5 be located at cabinet 1 outside and be connected with swan neck 501, the gas-guide tube 6 is communicated with
Air inlet pipe corresponding with swan neck 501, air inlet pipe are equipped with valve, and air inlet pipe is connected to swan neck 501 by hose, the case
Body 1 is equipped with liquid-adding device, and liquid-adding device includes liquid-feeding tube 401, the first liquid storage ball, the second liquid storage ball 403, side pipe 404, it is described plus
One end of liquid pipe 401 is located at outside cabinet 1 and the first liquid storage ball of connection, and the first liquid storage ball is equipped with ground, and ground is equipped with grinding port plug, adds
The other end of liquid pipe 401 is located in cabinet 1 and the second liquid storage ball 403 of connection, and the second liquid storage ball 403 is equipped with scale, described
The bottom of second liquid storage ball 403 is connected to multiple side pipes 404, and side pipe 404 is equipped with cock, lifting platform, lifting are equipped in the cabinet 1
Platform is located at the positive lower end of condenser pipe 5, and the right side wall in the cabinet 1 is equipped with reaction folder 405, and the front side wall in the cabinet 1 is set
There are multiple placement plates 301,301 inner hollow of placement plate and be equipped with drawer, the left side wall outside the cabinet 1 is equipped with small-sized oxygen
Tank 7, small size oxygen cylinder 7 are communicated with oxygen hose, and oxygen hose is communicated with oxygen mask 701, the rear wall of the cabinet 1 be equipped with
Corresponding two hand entrances of human hands, hand entrance is connected with rubber gloves respectively, and the left side wall outside the cabinet 1 is equipped with case
Door.
Wherein, the condenser pipe 5 is equipped with outlet pipe and water inlet pipe, and outlet pipe and water inlet pipe have been respectively communicated with running water pipe,
The front side wall of the cabinet 1 is equipped with through-hole corresponding with running water pipe, and running water pipe, which is connected to after outlet pipe, is located at case by through-hole
Outside body 1, the through-hole is equipped with sealing ring.
Wherein, the top of the cabinet 1 is equipped with liquid filling hole corresponding with liquid-feeding tube 401, is fixedly connected at the top of liquid filling hole
There is rubber pad 402, the liquid-feeding tube 401 is located in cabinet 1 through rubber pad 402 and liquid filling hole.
Wherein, the bottom of the exhaust gas bucket 2 is equipped with magnetic stirring apparatus 204, is equipped with magnetic corresponding with blender in exhaust gas bucket 2
Power stirrer.
Wherein, the vacuum tube is equipped with valve.
Working principle: opening chamber door, reaction heating device and reaction flask is put on lifting platform, lifting platform is laboratory
Common lifting device.Chamber door is closed, in order to increase leakproofness, sealing ring is set in the contact site of chamber door and cabinet 1.Chamber door is set
Setting structure is common structure, and if cabinet 1 is equipped with screw thread mouth, chamber door is equipped with the screw thread of cooperation, and chamber door is spirally connected screw thread mouth.It will
Condenser pipe 5 is inserted into reaction bottleneck, opens, and the valve and vacuum pump 3 in air inlet pipe, reaction flask is evacuated, and realizes negative
It does and reacts under the conditions of pressure.Close the valve in air inlet pipe, stable gas pressure in reaction flask.
Due to, it being set on cabinet 1 there are two hand entrance, hand entrance is connected with rubber gloves, and rubber sleeve is sealing, because
This, entire cabinet 1 is still sealing device, and hand is extend into rubber gloves, opens the drawer in placement plate 301, takes out reaction
Equipment such as glass bar, thermometer etc..The reagent such as solvent that reaction pilot process needs to be added, opens grinding port plug, and solvent is added to
It in first liquid storage ball, then opens bleeder valve and enters in the second liquid storage ball 403, rotate liquid-feeding tube 401, liquid-feeding tube 401 is around rubber
Rubber mat 402 rotates, in rotation process under the protective effect of rubber pad 402, will not gas leakage, turn to side pipe 404 close to reaction
At position of bottleneck, the cock on side pipe 404 is rotated, releases solvent or catalysts etc..Scale on second liquid storage ball 403,
Show the additional amount of reaction dissolvent.
In reaction process, more or less all can virose gas leaked from reaction flask, at this point, open vacuum pump 3, close
The air guide tube valve 601 on gas-guide tube 6 is closed, forms negative pressure in exhaust gas bucket 2, pressure gauge 201 shows negative pressure value, quick rotation air guide
Tube valve 601 is toggled between opening and closing, and the exhaust gas in cabinet 1 is constantly extracted, and exhaust gas is entered through gas-guide tube 6
In exhaust gas bucket 2, organic solvent is equipped in exhaust gas bucket 2, to waste gas absorption.Magnetic stirring apparatus 204 is opened, magnetic force stirs in exhaust gas bucket 2
Sub- rotation is mixed, exhaust gas dissolution is promoted.
The bleeder valve on liquid discharging tube 202 is opened, solvent is added in exhaust gas bucket 2 from feed liquor funnel 203, controls liquid
Liquid level be located at the lower end of gas-guide tube 6, gas-guide tube 6 is bent in exhaust gas bucket 2, and nozzle is close to 2 bottom of gas bucket.Promptly
In the case of, using small size oxygen cylinder 7, absorb oxygen.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, does not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, be in order to preferably explain
The principles of the present invention and practical application, so that skilled artisan be enable to better understand and utilize this practical
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of chemistry experiment box, which is characterized in that including cabinet, the right side wall outside the cabinet is communicated with gas-guide tube, air guide
Pipe is equipped with air guide tube valve, and the gas-guide tube is communicated with exhaust gas bucket, and the gas-guide tube is located at exhaust gas bucket through the top of exhaust gas bucket
It is interior, and the nozzle of gas-guide tube, close to the bottom of exhaust gas bucket, the exhaust gas bucket top seals, and is equipped with pressure gauge, the exhaust gas bucket
Top be communicated with vacuum tube, vacuum tube is communicated with vacuum pump, and the nearly bottom of exhaust gas bucket lateral wall is communicated with liquid discharging tube, liquid discharging tube
It is communicated with feed liquor funnel, the liquid discharging tube is equipped with bleeder valve, and the top of the cabinet is equipped with condenser pipe, the nozzle of condenser pipe one end
Outside cabinet and it is connected with swan neck, the gas-guide tube is communicated with air inlet pipe corresponding with swan neck, and air inlet pipe is equipped with valve,
Air inlet pipe is connected to swan neck by hose, and the cabinet is equipped with liquid-adding device, and liquid-adding device includes liquid-feeding tube, the first liquid storage
Ball, the second liquid storage ball, side pipe, one end of the liquid-feeding tube is located at outside cabinet and the first liquid storage ball of connection, the first liquid storage ball are equipped with
Ground, ground are equipped with grinding port plug, and the other end of liquid-feeding tube is located in the box body and is connected to the second liquid storage ball, and the second liquid storage ball is set
There is scale, the bottom of the second liquid storage ball is connected to multiple side pipes, and side pipe is equipped with cock, is equipped with lifting platform in the cabinet, rises
Drop platform is located at the positive lower end of condenser pipe, and the intracorporal right side wall of case is equipped with reaction folder, and the intracorporal front side wall of case is equipped with more
A placement plate, placement plate inner hollow and is equipped with drawer, and the left side wall outside the cabinet is equipped with small size oxygen cylinder, small size oxygen cylinder
It is communicated with oxygen hose, oxygen hose is communicated with oxygen mask, and the rear wall of the cabinet is equipped with two corresponding with human hands
Hand entrance, hand entrance is connected with rubber gloves respectively, and the left side wall outside the cabinet is equipped with chamber door.
2. a kind of chemistry experiment box according to claim 1, which is characterized in that the condenser pipe is equipped with outlet pipe and water inlet
Pipe, outlet pipe and water inlet pipe have been respectively communicated with running water pipe, and the front side wall of the cabinet is equipped with through-hole corresponding with running water pipe,
It is located at outside cabinet after running water pipe connection outlet pipe by through-hole, the through-hole is equipped with sealing ring.
3. a kind of chemistry experiment box according to claim 1, which is characterized in that the top of the cabinet is equipped with and liquid-feeding tube
Corresponding liquid filling hole, rubber pad is fixedly connected at the top of liquid filling hole, and the liquid-feeding tube is located at through rubber pad and liquid filling hole
In cabinet.
4. a kind of chemistry experiment box according to claim 1, which is characterized in that the bottom of the exhaust gas bucket is stirred equipped with magnetic force
Device is mixed, is equipped with magnetic stir bar corresponding with blender in exhaust gas bucket.
5. a kind of chemistry experiment box according to claim 1, which is characterized in that the vacuum tube is equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417086.1U CN208320733U (en) | 2018-03-27 | 2018-03-27 | A kind of chemistry experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417086.1U CN208320733U (en) | 2018-03-27 | 2018-03-27 | A kind of chemistry experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320733U true CN208320733U (en) | 2019-01-04 |
Family
ID=64783488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820417086.1U Expired - Fee Related CN208320733U (en) | 2018-03-27 | 2018-03-27 | A kind of chemistry experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208320733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108023A (en) * | 2020-08-03 | 2020-12-22 | 中国原子能科学研究院 | Preparation device and method of alkaline liquor for potentiometric titration |
-
2018
- 2018-03-27 CN CN201820417086.1U patent/CN208320733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108023A (en) * | 2020-08-03 | 2020-12-22 | 中国原子能科学研究院 | Preparation device and method of alkaline liquor for potentiometric titration |
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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: 20190104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |