CN208358863U - A kind of chemical experiment safety device - Google Patents
A kind of chemical experiment safety device Download PDFInfo
- Publication number
- CN208358863U CN208358863U CN201821064155.1U CN201821064155U CN208358863U CN 208358863 U CN208358863 U CN 208358863U CN 201821064155 U CN201821064155 U CN 201821064155U CN 208358863 U CN208358863 U CN 208358863U
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- CN
- China
- Prior art keywords
- bottle
- fixed ring
- connecting rod
- pipe
- safety device
- 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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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model relates to laboratory protective device technical fields, more particularly to a kind of chemical experiment safety device, including shield and placement cabinet, the shield includes protective gloves, station, hermatic door and absorption system, the protective gloves is equipped with fixing sleeve, the fixing sleeve includes upper connecting rod, upper fixed ring, link block, lower fixed ring and lower connecting rod, and the absorption system includes absorption bottle, blower and activated carbon tube；Mobile upper connecting rod and lower connecting rod, make fixed ring and lower fixed ring resist the arm of operator, protective gloves are avoided excessively loosely to knock instrument and reagent bottle on station over；The valve for the absorption bottle that experimental actual conditions selection needs to open has specific aim to the absorption of exhaust gas；The utility model is safe and reliable, improves the accuracy of operation, precisely absorbs exhaust gas, and practicability is very strong, is suitble to promote the use of.
Description
Technical field
The utility model relates to laboratory protective device technical fields, pacify more particularly to a kind of chemical experiment
Full protection device.
Background technique
In the teaching process of chemical experiment, generally requires teacher's demonstration or student does it yourself to operate some reactions and swashs
Chemical experiment that is strong or generating the gas that is harmful to the human body, when being operated in the draught cupboard of common lab, operator's
Both hands protrude into draught cupboard, then draught cupboard can not be sealed with experimental bench, and poisonous and hazardous gas is easy to drift, can not to student and
Teacher provides enough protections.
Utility model content
In view of the deficiencies of the prior art mentioned above, the utility model provides a kind of chemical experiment and is filled with security protection
It sets, how to provide a kind of accuracy that is safe and reliable, improving operation and the accurate chemical experiment peace for absorbing exhaust gas for solving
Full protection device.
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of chemical experiment safety device, including shield and placement cabinet, the shield include protective gloves,
Station, hermatic door and absorption system, the protective gloves are equipped with fixing sleeve, and the fixing sleeve includes upper connecting rod, upper fixation
Ring, link block, lower fixed ring and lower connecting rod, the upper connecting rod are threadedly coupled with upper fixed ring, the quantity of the link block
2, the link block is slidably connected with upper fixed ring, the link block and lower fixed ring magnetic attraction, the lower fixed ring with
Lower connecting rod is threadedly coupled, and the absorption system includes absorption bottle, blower and activated carbon tube, the air inlet of the blower and absorption
Bottle connection, the air outlet of the blower are connect with activated carbon tube.
Further, the absorption bottle includes air inlet pipe, escape pipe and bottle body, and the bottle body includes alkaline solution bottle, acid
Property solution bottle and drying bottle.
Further, the alkaline solution bottle is filled with sodium hydroxide solution, and the acid solution bottle is molten filled with hydrochloric acid
Liquid, the drying bottle are filled with calcium oxide particle.
Further, the alkaline solution bottle is connect by first pipe with drying bottle, and the acid solution bottle passes through the
Two pipelines are connect with drying bottle, and the air inlet pipe, escape pipe, first pipe and second pipe are equipped with valve.
Further, the shield is equipped with air gauge, air bag and inflator pump, and the air inlet and inflator pump of the air bag connect
It connects.
Further, the placement cabinet includes main cabinet and box stall.
Further, the box stall includes upper spacer and lower clapboard, and the upper spacer is equipped with protective fence, the lower clapboard
Equipped with positioning plate, the positioning plate is connect by spring with main cabinet.
The utility model has the following beneficial effects:
(1) operator of the utility model protrudes into both hands in protective gloves, and other staff move down upper connecting rod,
Make link block and lower fixed ring magnetic attraction, continue to move down upper connecting rod, fixed ring and lower fixed ring is made to resist operation
The arm of personnel makes the both hands of protective gloves fitting different operation personnel, protective gloves is avoided excessively loosely to knock on station
Instrument and reagent bottle；
(2) when experiment generates sour gas and needs to keep dry, open first pipe, the air inlet pipe of alkaline solution bottle and
The valve of the escape pipe of drying bottle starts blower, when experiment generates alkaline gas, opens the air inlet pipe and outlet of acid solution bottle
The valve of pipe, the valve of air inlet pipe, escape pipe, first pipe and second pipe that experimental actual conditions selection needs to open
Door, precisely absorbs exhaust gas；
(3) dry instrument is placed by the upper spacer of placement cabinet, protective fence prevents instrument from sliding, and lower clapboard placement is equipped with
The reagent bottle of various reagents, positioning plate fixating reagent bottle.
In conclusion chemical experiment safety device provided by the utility model securely and reliably improves the standard of operation
True property, precisely absorbs exhaust gas.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model protection
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the main view of the utility model；
Fig. 4 is the top view of positioning plate；
In attached drawing, component representated by each label is as follows:
1- placement cabinet, 2- protective gloves, 3- station, 4- hermatic door, 5- absorption system, 11- main cabinet, 12- box stall,
13- protective fence, 14- positioning plate, 21- upper connecting rod, the upper fixed ring of 22-, 23- link block, fixed ring under 24- connect under 25-
Bar, 51- blower, 52- activated carbon tube, 53- air inlet pipe, 54- escape pipe, 55- alkaline solution bottle, 56- acid solution bottle, 57- are dry
Dry bottle, 58- first pipe, 59- second pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, a kind of chemical experiment safety device, including shield and placement cabinet 1, shield include
Protective gloves 2, station 3, hermatic door 4 and absorption system 5, protective gloves 2 are equipped with fixing sleeve, and fixing sleeve includes upper connecting rod
21, upper fixed ring 22, link block 23, lower fixed ring 24 and lower connecting rod 25, upper connecting rod 21 are threadedly coupled with upper fixed ring 22,
The quantity of link block 23 is 2, and link block 23 is slidably connected with upper fixed ring 22, link block 23 and lower 24 magnetic attraction of fixed ring,
Lower fixed ring 24 is threadedly coupled with lower connecting rod 25, and upper connecting rod 21 and lower connecting rod 25 and the cover junction of shield are equipped with
Seal rubber, upper connecting rod 21 and lower connecting rod 25 can move up and down, and absorption system 5 includes absorption bottle, blower 51 and activity
The air inlet of charcoal pipe 52, blower 51 is connect with absorption bottle, and the air outlet of blower 51 is connect with activated carbon tube 52.
Wherein, absorption bottle includes air inlet pipe 53, escape pipe 54 and bottle body, and bottle body includes alkaline solution bottle 55, acid solution
Bottle 56 and drying bottle 57.
Wherein, alkaline solution bottle 55 is filled with sodium hydroxide solution, absorbs the sour gas that chemical reaction generates, such as chlorination
Hydrogen, acid solution bottle 56 are filled with hydrochloric acid solution, absorb the alkaline gas that chemical reaction generates, such as ammonia, and drying bottle 57 is filled
There is calcium oxide particle, absorbs vapor.
Wherein, alkaline solution bottle 55 is connect by first pipe 58 with drying bottle 57, and acid solution bottle 56 passes through the second pipe
Road 59 is connect with drying bottle 57, and air inlet pipe 53, escape pipe 54, first pipe 58 and second pipe 59 are equipped with valve.
Wherein, shield is equipped with air gauge, air bag and inflator pump (being not drawn into figure), and the air inlet and inflator pump of air bag connect
It connects；Air pressure in air gauge monitoring protection cover when air pressure is too low, conveys gas into shield by air bag.
Wherein, placement cabinet 1 includes main cabinet 11 and box stall 12.
Wherein, box stall 12 includes upper spacer and lower clapboard, and upper spacer is equipped with protective fence 13, and lower clapboard is equipped with positioning plate
14, positioning plate 14 is connect by spring with main cabinet 11；Upper spacer prevents instrument sliding for placing dry instrument, protective fence 13
It falls, lower clapboard places the reagent bottle that various reagents are housed, 14 fixating reagent bottle of positioning plate.
It is a specific embodiment of the utility model below:
The instrument for testing needs and reagent bottle are placed on station 3 by hermatic door 4, operator stretches both hands
Enter in protective gloves 2, other staff move down upper connecting rod 21, make link block 23 and lower 24 magnetic attraction of fixed ring, continue
Move down upper connecting rod 21, fixed ring 22 and lower fixed ring 24 made to resist the arm of operator, by upper connecting rod 21 with
Upper fixed ring 22 separates, and lower fixed ring 24 is separated with lower connecting rod 25.When experiment generates sour gas and needs to keep dry, beat
53 valve of air inlet pipe of alkaline solution bottle 55,54 valve of escape pipe of 58 valve of first pipe and drying bottle 57 are opened, blower is started
51；When experiment generates alkaline gas, 54 valve of air inlet pipe 53 and escape pipe of acid solution bottle 56 is opened, starts blower 51.
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 (7)
1. a kind of chemical experiment safety device, including shield and placement cabinet, it is characterised in that: the shield includes
Protective gloves, station, hermatic door and absorption system, the protective gloves are equipped with fixing sleeve, and the fixing sleeve includes upper connection
Bar, upper fixed ring, link block, lower fixed ring and lower connecting rod, the upper connecting rod are threadedly coupled with upper fixed ring, the connection
The quantity of block is 2, and the link block is slidably connected with upper fixed ring, the link block and lower fixed ring magnetic attraction, under described
Fixed ring is threadedly coupled with lower connecting rod, and the absorption system includes absorption bottle, blower and activated carbon tube, the air inlet of the blower
Mouth is connect with absorption bottle, and the air outlet of the blower is connect with activated carbon tube.
2. chemical experiment safety device according to claim 1, it is characterised in that: the absorption bottle includes air inlet
Pipe, escape pipe and bottle body, the bottle body include alkaline solution bottle, acid solution bottle and drying bottle.
3. chemical experiment safety device according to claim 2, it is characterised in that: the alkaline solution bottle filling
There is sodium hydroxide solution, the acid solution bottle is filled with hydrochloric acid solution, and the drying bottle is filled with calcium oxide particle.
4. chemical experiment safety device according to claim 2, it is characterised in that: the alkaline solution bottle passes through
First pipe is connect with drying bottle, and the acid solution bottle is connect by second pipe with drying bottle, the air inlet pipe, outlet
Pipe, first pipe and second pipe are equipped with valve.
5. chemical experiment safety device according to claim 1, it is characterised in that: the shield is equipped with air pressure
The air inlet of table, air bag and inflator pump, the air bag is connect with inflator pump.
6. chemical experiment safety device according to claim 1, it is characterised in that: the placement cabinet includes main cabinet
Body and box stall.
7. chemical experiment safety device according to claim 6, it is characterised in that: the box stall include on every
Plate and lower clapboard, the upper spacer are equipped with protective fence, and the lower clapboard is equipped with positioning plate, and the positioning plate passes through spring and main cabinet
Body connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064155.1U CN208358863U (en) | 2018-07-06 | 2018-07-06 | A kind of chemical experiment safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064155.1U CN208358863U (en) | 2018-07-06 | 2018-07-06 | A kind of chemical experiment safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358863U true CN208358863U (en) | 2019-01-11 |
Family
ID=64924855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064155.1U Expired - Fee Related CN208358863U (en) | 2018-07-06 | 2018-07-06 | A kind of chemical experiment safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216719A (en) * | 2019-07-05 | 2019-09-10 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN111844139A (en) * | 2020-07-30 | 2020-10-30 | 南京都德智能科技有限公司 | Glove box |
-
2018
- 2018-07-06 CN CN201821064155.1U patent/CN208358863U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216719A (en) * | 2019-07-05 | 2019-09-10 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN110216719B (en) * | 2019-07-05 | 2020-10-09 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN111844139A (en) * | 2020-07-30 | 2020-10-30 | 南京都德智能科技有限公司 | Glove box |
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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: 20190111 Termination date: 20190706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |