CN207342739U - A kind of bench for chemistry experiment - Google Patents
A kind of bench for chemistry experiment Download PDFInfo
- Publication number
- CN207342739U CN207342739U CN201721159833.8U CN201721159833U CN207342739U CN 207342739 U CN207342739 U CN 207342739U CN 201721159833 U CN201721159833 U CN 201721159833U CN 207342739 U CN207342739 U CN 207342739U
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- CN
- China
- Prior art keywords
- waste liquid
- connecting tube
- desktop
- bench
- fine sand
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- 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.)
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Abstract
The utility model provides a kind of bench for chemistry experiment,Including desktop,Desktop is equipped with waste liquid tank,Lower section is equipped with waste liquid cabinet,Waste liquid barrel is placed with waste liquid cabinet,The leakage fluid dram of waste liquid tank is connected with multiple waste liquid barrels respectively by pipeline,Solenoid valve is equipped with each pipeline,Desktop is equipped with versatile exhausting cover,Versatile exhausting cover includes hood,First connecting tube,Second connecting tube,3rd connecting tube,First rotating shaft and the second shaft,One end of first connecting tube is connected through desktop with the entrance of the exhaust fan below desktop,The other end of first connecting tube is connected by first rotating shaft with one end of the second connecting tube,The other end of second connecting tube is connected by the second shaft with one end of the 3rd connecting tube,The outlet of the other end and hood of 3rd connecting tube connects,Fine sand case is additionally provided with desktop,Fine sand case is exported equipped with fine sand,Fine sand outlet is connected with sand output line,Sand output line is equipped with switch.The experimental bench can timely processing experiment produce exhaust gas, waste liquid, extinguish burning things which may cause a fire disaster, it is safe.
Description
Technical field
Equipment of chemical industry field is the utility model is related to, more particularly, to a kind of bench for chemistry experiment.
Background technology
Chemical experiment is typically to be carried out on bench for chemistry experiment, and existing bench for chemistry experiment is usually desktop, table
The shelf of laboratory apparatus can be placed by being set on face, and laboratory apparatus is well placed and carries out on the table by experimenter on the table
Experiment.And toxic and harmful gas or liquid often can be used or produced during chemical experiment, and misoperation occurs
The phenomenon of fire, and existing bench for chemistry experiment does not have these problems effective safeguard procedures, and protection is not had to experimenter
Effect.
The content of the invention
Problem to be solved in the utility model is to provide a kind of bench for chemistry experiment, can timely processing experiment produce exhaust gas,
Waste liquid, extinguishes burning things which may cause a fire disaster in time, safe.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of bench for chemistry experiment, including table
Face, desktop are equipped with waste liquid tank, are equipped with waste liquid cabinet below desktop, multiple waste liquid barrels, the leakage fluid dram of waste liquid tank are placed with waste liquid cabinet
Connected respectively with multiple waste liquid barrels by pipeline, solenoid valve is equipped with each pipeline, be additionally provided with versatile exhausting cover on desktop, ten thousand
Include hood, the first connecting tube, the second connecting tube, the 3rd connecting tube, first rotating shaft and the second shaft to hood, first connects
One end of adapter is connected through desktop with the entrance of the exhaust fan below desktop, and the other end of the first connecting tube passes through first rotating shaft
It is connected with one end of the second connecting tube, the other end of the second connecting tube is connected by the second shaft with one end of the 3rd connecting tube,
The outlet of the other end and hood of 3rd connecting tube connects, and fine sand case is additionally provided with desktop, and fine sand case is exported equipped with fine sand, carefully
Sand outlet is connected with sand output line, and sand output line is equipped with switch.
In technical solution, it is preferred that pipeline is detachably connected with waste liquid barrel, and valve is equipped with the leakage fluid dram of waste liquid tank.
In technical solution, it is preferred that waste liquid bottom of cabinet portion is equipped with pulley.
In technical solution, it is preferred that waste liquid bottom of the barrel is equipped with waste liquid discharge pipe, and waste liquid discharge pipe is connected with waste liquid barrel, gives up
Liquid discharge pipe is equipped with valve.
In technical solution, it is preferred that the outlet of exhaust fan is connected by exhaust duct with the laboratory external world, and exhaust duct is equipped with
Filter.
The utility model has the advantages and positive effects of：Equipped with waste liquid tank, and in experimental bench directly below to residing
The waste liquid of reason carries out categorised collection, and the waste liquid that can be produced to experiment is timely collected, and liquid waste processing is time saving and energy saving, can
Prevent from reacting between waste liquid, experimenter is impacted safely；Equipped with versatile exhausting cover, the volatilization gas produced to experiment
Directly take away, reduce the infringement to experimenter；Equipped with fine sand extinguishing device, convenient fast direct when experimental bench has burning things which may cause a fire disaster
Connect and fire cover is gone out, improve experiment safety degree.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model bench for chemistry experiment.
In figure：
1st, desktop 2, waste liquid tank 3, waste liquid cabinet
4th, waste liquid barrel 5, solenoid valve 6, versatile exhausting cover
7th, fine sand case 8, sand output line 9, waste liquid discharge pipe
10th, exhaust fan 11, exhaust duct 12, filter
61st, hood 62, connecting tube 63, connecting tube
64th, connecting tube 65, shaft 66, shaft
Embodiment
The bench for chemistry experiment described in the present embodiment is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of bench for chemistry experiment described in the present embodiment, including desktop 1, the top of desktop 1 are equipped with supporter,
For placing experiment equipment, desktop 1 is equipped with waste liquid tank 2, is equipped with the position opposite with waste liquid tank 2 of the lower section of desktop 1 useless
Liquid cabinet 3, is placed with multiple waste liquid barrels 4 in waste liquid cabinet 3, and the leakage fluid dram of waste liquid tank 2 is connected with multiple waste liquid barrels 4 respectively by pipeline,
Solenoid valve 5 is equipped with each pipeline.Wherein, it is used to collect different classes of waste liquid, including lye, acid in each waste liquid barrel 4
Liquid, waste liquid containing heavy metal etc., when experimenter needs to topple over waste liquid, open the corresponding electricity of waste liquid barrel of corresponding waste liquid classification
Magnet valve 5, waste liquid is poured into waste liquid tank 2, and waste liquid can be flowed into corresponding waste liquid barrel 4, so that categorised collection is carried out to waste liquid,
On the one hand liquid waste processing can be fallen in time, it is not necessary to it is put for a long time on experimental bench, volatilizes harmful substance, infringement is real
Personnel monitoring is tested, on the other hand, is also possible to prevent to react between waste liquid, produces heat release or other vigorous reactions, to experiment
Personnel damage.
Preferably, each pipeline is detachably connected with waste liquid barrel 4, and valve is equipped with the leakage fluid dram of waste liquid tank 2, works as waste liquid barrel
After waste collection in 4 expires, the valve at the leakage fluid dram of waste liquid tank 2 can be closed, waste liquid barrel 4 is pulled down, outwells waste liquid barrel 4
In waste liquid after, reconnect pipeline, continue collect waste liquid.In preferred solution, the bottom of waste liquid cabinet 3 is additionally provided with four pulleys,
When needing to clear up the waste liquid in waste liquid barrel 4, waste liquid cabinet 3 can be pulled out, pushed home again after waste liquid is outwelled, waste liquid it is clear
Reason, it is time saving and energy saving.
Preferably, the bottom of each waste liquid barrel 4 is equipped with waste liquid discharge pipe 9, and waste liquid discharge pipe 9 is connected with waste liquid barrel 4, gives up
Liquid discharge pipe 9 is equipped with valve, when clearing up the waste liquid in waste liquid barrel 4, can open valve, waste liquid directly excludes, more effortless.
Versatile exhausting cover 6 is additionally provided with desktop 1, versatile exhausting cover 6 includes hood 61, connecting tube 62, connecting tube 63, company
Adapter 64, shaft 65 and shaft 66, one end of connecting tube 62 are connected through desktop 1 with the entrance of the exhaust fan 10 of the lower section of desktop 1,
The other end of connecting tube 62 is connected by shaft 65 with one end of connecting tube 63, and the other end of connecting tube 63 by shaft 66 and connects
One end of adapter 64 is connected, and the other end of connecting tube 64 is connected with the outlet of hood 6.Three sections of connecting tubes and two turns are set
Axis, is connected between connecting tube, the both ends of connecting tube can rotate around the shaft, and the angle by adjusting three connecting tubes can by shaft
Any position hood 61 being pulled on experimental bench, the opening of hood 61 can carry out in fact towards any direction, experimenter
When testing, hood 61 can be pulled to above the experimental wares such as beaker or the flask of escaping gas generation, face vessel, to it
The escaping gas of generation is directly taken away, and the ventilation unit distance test (DT) vessel that can be reduced above due to experimental bench farther out can not
Effectively and timely escaping gas is taken away, to the hurtful probability of experimenter's body.
In preferred solution, the outlet of exhaust fan 10 is connected by exhaust duct 11 with the laboratory external world, and exhaust duct 11 is equipped with
Filter 12, can carry out preliminary processing by the organic volatile extracted out from laboratory and discharge again, reduce the shadow to external environment
Ring.
Fine sand case 7 is additionally provided with desktop 1, fine sand case 7 is exported equipped with fine sand, and fine sand outlet is connected with sand output line 8, sand output line
8 be equipped with switch, since some reagents used in chemical experiment can not contact with water, contacted with water can heat release or oneself
Combustion, therefore, when catching fire on testing stand, is not typically available water and puts out by water, but is put out a fire with sand for extinguishing fire, the testing stand equipped with fine sand
Device, once there is burning things which may cause a fire disaster on testing stand, opens switch, sand output line is directly buckled on burning things which may cause a fire disaster, you can fire cover is gone out in time, is tested
Personnel do the degree of safety higher tested.
Bench for chemistry experiment described in the present embodiment has the advantage that：Equipped with waste liquid tank, and in experimental bench
Categorised collection is carried out to handled waste liquid directly below, the waste liquid that can be produced to experiment is timely collected, and waste liquid
It is time saving and energy saving to handle, and can prevent from reacting between waste liquid, and experimenter is impacted safely；Equipped with versatile exhausting cover, to reality
The volatilization gas for testing generation is directly taken away, reduces the infringement to experimenter；It is convenient to have in experimental bench equipped with fine sand extinguishing device
Quickly directly fire cover is gone out when burning things which may cause a fire disaster, improves experiment safety degree.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (5)
1. a kind of bench for chemistry experiment, including desktop, it is characterised in that：The desktop is equipped with waste liquid tank, is set below the desktop
Have waste liquid cabinet, be placed with multiple waste liquid barrels in the waste liquid cabinet, the leakage fluid dram of the waste liquid tank by pipeline respectively with it is multiple described
Waste liquid barrel connects, and is equipped with solenoid valve on each pipeline, versatile exhausting cover, the versatile exhausting are additionally provided with the desktop
Cover includes hood, the first connecting tube, the second connecting tube, the 3rd connecting tube, first rotating shaft and the second shaft, first connection
One end of pipe is connected through the desktop with the entrance of the exhaust fan below the desktop, and the other end of first connecting tube leads to
One end that the first rotating shaft is crossed with second connecting tube is connected, and the other end of second connecting tube passes through described second turn
Axis is connected with one end of the 3rd connecting tube, and the other end of the 3rd connecting tube is connected with the outlet of the hood, institute
State and fine sand case be additionally provided with desktop, the fine sand case is exported equipped with fine sand, and fine sand outlet is connected with sand output line, it is described go out sand
Pipe is equipped with switch.
2. bench for chemistry experiment according to claim 1, it is characterised in that：The pipeline detachably connects with the waste liquid barrel
Connect, valve is equipped with the leakage fluid dram of the waste liquid tank.
3. bench for chemistry experiment according to claim 1 or 2, it is characterised in that：The waste liquid bottom of cabinet portion is equipped with pulley.
4. bench for chemistry experiment according to claim 1 or 2, it is characterised in that：The waste liquid bottom of the barrel is discharged equipped with waste liquid
Pipe, the waste liquid discharge pipe are connected with the waste liquid barrel, and the waste liquid discharge pipe is equipped with valve.
5. bench for chemistry experiment according to claim 1 or 2, it is characterised in that：The outlet of the exhaust fan passes through exhaust duct
Connected with the laboratory external world, the exhaust duct is equipped with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159833.8U CN207342739U (en) | 2017-09-11 | 2017-09-11 | A kind of bench for chemistry experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159833.8U CN207342739U (en) | 2017-09-11 | 2017-09-11 | A kind of bench for chemistry experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207342739U true CN207342739U (en) | 2018-05-11 |
Family
ID=62410840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721159833.8U Expired - Fee Related CN207342739U (en) | 2017-09-11 | 2017-09-11 | A kind of bench for chemistry experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207342739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371867A (en) * | 2021-05-12 | 2021-09-10 | 安徽泽升科技有限公司 | Laboratory wastewater treatment method and environment-friendly treatment device |
| CN114733591A (en) * | 2022-04-02 | 2022-07-12 | 宁波中盛产品检测有限公司 | Auxiliary device for chemistry experiments |
-
2017
- 2017-09-11 CN CN201721159833.8U patent/CN207342739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371867A (en) * | 2021-05-12 | 2021-09-10 | 安徽泽升科技有限公司 | Laboratory wastewater treatment method and environment-friendly treatment device |
| CN113371867B (en) * | 2021-05-12 | 2023-10-20 | 安徽泽升科技有限公司 | Laboratory wastewater treatment method |
| CN114733591A (en) * | 2022-04-02 | 2022-07-12 | 宁波中盛产品检测有限公司 | Auxiliary device for chemistry experiments |
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| 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: 20180511 Termination date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |