CN204891926U - Chemistry experiment platform - Google Patents
Chemistry experiment platform Download PDFInfo
- Publication number
- CN204891926U CN204891926U CN201520643544.XU CN201520643544U CN204891926U CN 204891926 U CN204891926 U CN 204891926U CN 201520643544 U CN201520643544 U CN 201520643544U CN 204891926 U CN204891926 U CN 204891926U
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- Prior art keywords
- desktop
- waste liquid
- protective cover
- container handling
- arm
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Abstract
The utility model discloses a chemistry experiment platform, include desktop and the table leg that is used for supporting the desktop, be equipped with the protection casing on the desktop, one side of protection casing articulates on the side of desktop, also is equipped with the experimental apparatus rack on the desktop, also is equipped with useless fluid recovery unit on the left of the experimental apparatus rack, and useless fluid recovery unit includes the waste liquid collecting vat, and the waste liquid collecting vat sets up on the desktop, the discharge port of waste liquid collecting vat bottom and person in charge's intercommunication of three -way pipe, a branch pipe and the alkaline liquid water disposal container inlet intercommunication of three -way pipe. The utility model discloses a set up the protection casing and make the health of experimenter and experimental environment separate on the desktop, the liquid avoiding splashing in the experimentation leads to the fact the injury to the health of experimenter, sets up useless fluid recovery unit simultaneously, utilize in the waste liquid that acid or alkaline liquid produced chemistry experiment with the back is unified collect the waste liquor recovery pond in, avoid the waste liquid to external environment's pollution, also avoided the injury of waste liquid to the human body simultaneously.
Description
Technical field
The utility model relates to technical field of experiment equipment, is specifically related to a kind of bench for chemistry experiment.
Background technology
Bench for chemistry experiment is the essential product in the middle of laboratory.Student carries out various chemical experiment on experimental bench.Traditional experiment platform is fairly simple, only comprises desktop and table pin, not only practical not, and when carrying out chemical experiment, various solution easily splashes after the heating or produces toxic gas, jeopardizes the personal safety of student.And being limited to funding problems, school cannot purchase a large amount of experiment cabinets to do chemical experiment for student, therefore needs a kind of cost lower, and the laboratory table that can play a protective role to student is again to do chemical experiment for student.In addition, in the process of chemical experiment, often can produce a large amount of waste liquids, containing a large amount of corrosive liquids or harmful substance in these waste liquids; if be at will discharged into the external world; can pollute to surrounding environment, if contacted by people because of carelessness, also can cause certain injury to human body.
Summary of the invention
The purpose of this utility model is to provide a kind of bench for chemistry experiment, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of bench for chemistry experiment, comprise desktop and the table leg for supporting desktop, described desktop is provided with protective cover, the side of protective cover is hinged on the side of desktop, protective cover is made up of transparent material, the both sides of protective cover are provided with arm and stretch into mouth, protective cover is stretched porch at arm and is provided with sealing curtain, sealing curtain forms by some elastic strips are overlapped, also exhaust outlet is provided with at the top of protective cover, also be provided with dash platform and discharge outlet on the table, baffle plate is provided with in the periphery of dash platform, sealing draw-in groove is formed between dash platform and baffle plate, sealed card slot in protective cover and the fastening place of desktop and the profile of the profile and protective cover and desktop buckling surface that seal draw-in groove match, discharge outlet is arranged on inside dash platform, also be provided with experimental apparatus rack on the table, also waste liquid recovery apparatus is provided with between baffle plate and experimental apparatus rack, waste liquid recovery apparatus comprises waste collection groove, waste collection groove is arranged on desktop, the outlet of waste collection trench bottom is communicated with the supervisor of three-way pipe, first arm of three-way pipe is communicated with alkaline waste liquor container handling inlet, second arm of three-way pipe is communicated with acid waste liquid container handling inlet, alkaline waste liquor recovery control valve is arranged on the first arm of three-way pipe, acid waste liquid recovery control valve is arranged on the second arm of three-way pipe, the outlet of alkaline waste liquor container handling is communicated with devil liquor recovery pond inlet by the first devil liquor recovery pipeline, the outlet of acid waste liquid container handling is communicated with the inlet in devil liquor recovery pond by the second devil liquor recovery pipeline, alkaline waste liquor container handling is built with acidic liquid, acid waste liquid container handling is built with akaline liquid.
As further program of the utility model: be provided with sundry filter net in the outlet of described waste collection trench bottom.
As further program of the utility model: described first devil liquor recovery pipeline and the second devil liquor recovery pipeline are equipped with by-pass valve control.
As further program of the utility model: be equipped with sediment screen pack in described alkaline waste liquor container handling and acid waste liquid container handling.
As further program of the utility model: in described protective cover, arm stretches into a mouthful face, place is inclined plane, and the two sides adjacent with inclined plane is vertical plane.
As further program of the utility model: described exhaust outlet connects exhaust apparatus through blast pipe.
As further program of the utility model: described desktop is provided with drawing and pulling type recycling box, drawing and pulling type recycling box is provided with four recycling cavities.
Compared with prior art, the utility model makes the health of experimenter and experimental situation separate by arranging protective cover on the table, the health of liquid to experimenter splashed in experimentation is avoided to damage, and exhaust outlet is set at the top of protective cover, exhaust outlet is connected with exhaust apparatus by blast pipe, avoids toxic gas to enter laboratory, protective cover in the utility model adopts transparent material to make, and by experimenter in protective cover towards face be set to vertical plane, facilitate progress and the change of observation experiment, the utility model is also provided with arm in the both sides of protective cover and stretches into mouth, make experimenter when doing chemical experiment, extend in protective cover by arm and carry out experimental implementation, and stretch porch at arm and be provided with sealing curtain, avoid toxic gas in experimentation to stretch into mouth by arm and enter in laboratory, the utility model is provided with dash platform and discharge outlet, can remain in process by the chemical solution on cleaning desktop, avoid flowing into other positions of desktop, waste liquid recovery apparatus is set simultaneously, when being alkaline waste liquor in waste collection groove, open alkaline waste liquor recovery control valve, alkaline waste liquor enters alkaline waste liquor container handling by three-way pipe, and neutralize with acidic liquid wherein, waste liquid after neutralization enters devil liquor recovery pond via the first devil liquor recovery pipeline, when being acid waste liquid in devil liquor recovery groove, open acid waste liquid recovery control valve, acid waste liquid enters acid waste liquid container handling by three-way pipe, and neutralize with akaline liquid wherein, waste liquid after neutralization enters devil liquor recovery pond via the second devil liquor recovery pipeline, collect in devil liquor recovery pond with rear unification in the waste liquid utilizing acidity or akaline liquid chemical experiment to be produced, avoid the pollution of waste liquid environment to external world, it also avoid the injury of waste liquid to human body simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of bench for chemistry experiment.
Fig. 2 is the plan structure schematic diagram of bench for chemistry experiment.
Fig. 3 is the structural representation of waste liquid recovery apparatus in bench for chemistry experiment.
In figure: 1-desktop, 11-discharge outlet, 2-table leg, 3-protective cover, 31-arm stretches into mouth, 32-exhaust outlet, 4-sealing curtain, 5-dash platform, 6-baffle plate, 7-seals draw-in groove, 8-waste liquid recovery apparatus, 81-waste collection groove, 82-three-way pipe, 83-alkaline waste liquor recovery control valve, 84-acid waste liquid recovery control valve, 85-alkaline waste liquor container handling, 86-acid waste liquid container handling, 87-first devil liquor recovery pipeline, 88-second devil liquor recovery pipeline, 89-devil liquor recovery pond, 810-sundry filter net, 811-by-pass valve control, 812-sediment screen pack, 9-experimental apparatus rack, 10-drawing and pulling type recycling box.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of bench for chemistry experiment, comprise desktop 1 and the table leg 2 for supporting desktop 1, described desktop 1 is provided with protective cover 3, and the side of protective cover 3 is hinged on the side of desktop 1, protective cover 3 is made up of transparent material, protective cover 3 adopts transparent material to make, and by experimenter in protective cover 3 towards face be set to vertical plane, facilitate progress and the change of observation experiment, the both sides of protective cover 3 are provided with arm and stretch into mouth 31, protective cover 3 stretches into mouth 31 place at arm and is provided with sealing curtain 4, sealing curtain 4 forms by some elastic strips are overlapped, in protective cover 3, arm stretches into a mouthful face, place is inclined plane, the two sides adjacent with inclined plane is vertical plane, exhaust outlet 32 is also provided with at the top of protective cover 3, exhaust outlet 32 connects exhaust apparatus through blast pipe, cross and protective cover 3 is set on desktop 1 health of experimenter and experimental situation are separated, the health of liquid to experimenter splashed in experimentation is avoided to damage, and exhaust outlet 32 is set at the top of protective cover 3, exhaust outlet 32 is connected with exhaust apparatus by blast pipe, toxic gas is avoided to enter laboratory, the both sides of protective cover 3 are provided with arm and stretch into mouth 31, make experimenter when doing chemical experiment, extend in protective cover 3 by arm and carry out experimental implementation, and stretch into mouth 31 place at arm and be provided with sealing curtain 4, avoid toxic gas in experimentation to stretch into mouth by arm and enter in laboratory, desktop 1 is also provided with dash platform 5 and discharge outlet 11, baffle plate 6 is provided with in the periphery of dash platform 5, sealing draw-in groove 7 is formed between dash platform 5 and baffle plate 6, sealing draw-in groove 7 is positioned at the fastening place of protective cover 3 and desktop 1 and the profile of the profile and protective cover 3 and desktop 1 buckling surface that seal draw-in groove 7 matches, discharge outlet 11 is arranged on inside dash platform 5, desktop 1 is also provided with experimental apparatus rack 9, waste liquid recovery apparatus 8 is also provided with between baffle plate and experimental apparatus rack 9, waste liquid recovery apparatus 8 comprises waste collection groove 81, waste collection groove 81 is arranged on desktop 1, sundry filter net 810 is provided with in outlet bottom waste collection groove 81, outlet bottom waste collection groove 81 is communicated with the supervisor of three-way pipe 82, first arm of three-way pipe 82 is communicated with alkaline waste liquor container handling 85 inlet, second arm of three-way pipe 82 is communicated with acid waste liquid container handling 86 inlet, alkaline waste liquor recovery control valve 83 is arranged on the first arm of three-way pipe 82, acid waste liquid recovery control valve 84 is arranged on the second arm of three-way pipe 82, the outlet of alkaline waste liquor container handling 85 is communicated with devil liquor recovery pond 89 inlet by the first devil liquor recovery pipeline 87, the outlet of acid waste liquid container handling 86 is communicated with the inlet in devil liquor recovery pond 89 by the second devil liquor recovery pipeline 88, first devil liquor recovery pipeline 87 and the second devil liquor recovery pipeline 88 are equipped with by-pass valve control 811, alkaline waste liquor container handling 85 is built with acidic liquid, acid waste liquid container handling 86 is built with akaline liquid, sediment screen pack 812 is equipped with in described alkaline waste liquor container handling 85 and acid waste liquid container handling 86.Described desktop 1 is provided with drawing and pulling type recycling box 10, and drawing and pulling type recycling box 10 is provided with four recycling cavities, be provided with dash platform 5 and discharge outlet 11, can remain in process by the chemical solution on cleaning desktop, avoid flowing into other positions of desktop 1, waste liquid recovery apparatus 8 is set simultaneously, when being alkaline waste liquor in waste collection groove 81, open alkaline waste liquor recovery control valve 83, alkaline waste liquor enters alkaline waste liquor container handling 85 by three-way pipe 82, and neutralize with acidic liquid wherein, waste liquid after neutralization enters devil liquor recovery pond 89 via the first devil liquor recovery pipeline 87, when being acid waste liquid in devil liquor recovery groove 81, open acid waste liquid recovery control valve 84, acid waste liquid enters acid waste liquid container handling 86 by three-way pipe 82, and neutralize with akaline liquid wherein, waste liquid after neutralization enters devil liquor recovery pond 89 via the second devil liquor recovery pipeline 88, collect in devil liquor recovery pond with rear unification in the waste liquid utilizing acidity or akaline liquid chemical experiment to be produced, avoid the pollution of waste liquid environment to external world, it also avoid the injury of waste liquid to human body simultaneously.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. a bench for chemistry experiment, comprise desktop and the table leg for supporting desktop, it is characterized in that, described desktop is provided with protective cover, the side of protective cover is hinged on the side of desktop, protective cover is made up of transparent material, the both sides of protective cover are provided with arm and stretch into mouth, protective cover is stretched porch at arm and is provided with sealing curtain, sealing curtain forms by some elastic strips are overlapped, also exhaust outlet is provided with at the top of protective cover, also be provided with dash platform and discharge outlet on the table, baffle plate is provided with in the periphery of dash platform, sealing draw-in groove is formed between dash platform and baffle plate, sealed card slot in protective cover and the fastening place of desktop and the profile of the profile and protective cover and desktop buckling surface that seal draw-in groove match, discharge outlet is arranged on inside dash platform, also be provided with experimental apparatus rack on the table, also waste liquid recovery apparatus is provided with between baffle plate and experimental apparatus rack, waste liquid recovery apparatus comprises waste collection groove, waste collection groove is arranged on desktop, the outlet of waste collection trench bottom is communicated with the supervisor of three-way pipe, first arm of three-way pipe is communicated with alkaline waste liquor container handling inlet, second arm of three-way pipe is communicated with acid waste liquid container handling inlet, alkaline waste liquor recovery control valve is arranged on the first arm of three-way pipe, acid waste liquid recovery control valve is arranged on the second arm of three-way pipe, the outlet of alkaline waste liquor container handling is communicated with devil liquor recovery pond inlet by the first devil liquor recovery pipeline, the outlet of acid waste liquid container handling is communicated with the inlet in devil liquor recovery pond by the second devil liquor recovery pipeline, alkaline waste liquor container handling is built with acidic liquid, acid waste liquid container handling is built with akaline liquid.
2. a kind of bench for chemistry experiment according to claim 1, is characterized in that, is provided with sundry filter net in the outlet of described waste collection trench bottom.
3. a kind of bench for chemistry experiment according to claim 1, is characterized in that, described first devil liquor recovery pipeline and the second devil liquor recovery pipeline are equipped with by-pass valve control.
4. a kind of bench for chemistry experiment according to claim 1, is characterized in that, is equipped with sediment screen pack in described alkaline waste liquor container handling and acid waste liquid container handling.
5. a kind of bench for chemistry experiment according to claim 1, is characterized in that, in described protective cover, arm stretches into a mouthful face, place is inclined plane, and the two sides adjacent with inclined plane is vertical plane.
6. a kind of bench for chemistry experiment according to claim 1, is characterized in that, described exhaust outlet connects exhaust apparatus through blast pipe.
7. a kind of bench for chemistry experiment according to claim 1, is characterized in that, described desktop is provided with drawing and pulling type recycling box, and drawing and pulling type recycling box is provided with four recycling cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643544.XU CN204891926U (en) | 2015-08-25 | 2015-08-25 | Chemistry experiment platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520643544.XU CN204891926U (en) | 2015-08-25 | 2015-08-25 | Chemistry experiment platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204891926U true CN204891926U (en) | 2015-12-23 |
Family
ID=54914141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520643544.XU Expired - Fee Related CN204891926U (en) | 2015-08-25 | 2015-08-25 | Chemistry experiment platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204891926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092690A (en) * | 2016-07-01 | 2016-11-09 | 国网福建省电力有限公司 | A kind of method of automatic classification collection test waste oil under negative pressure of vacuum |
| CN106179995A (en) * | 2016-07-01 | 2016-12-07 | 国网福建省电力有限公司 | A kind of insulating oil sample treatment reclaimer operation device |
| CN113058675A (en) * | 2021-03-26 | 2021-07-02 | 安徽金石创一教育管理有限公司 | Multifunctional teaching experiment table |
-
2015
- 2015-08-25 CN CN201520643544.XU patent/CN204891926U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092690A (en) * | 2016-07-01 | 2016-11-09 | 国网福建省电力有限公司 | A kind of method of automatic classification collection test waste oil under negative pressure of vacuum |
| CN106179995A (en) * | 2016-07-01 | 2016-12-07 | 国网福建省电力有限公司 | A kind of insulating oil sample treatment reclaimer operation device |
| CN106179995B (en) * | 2016-07-01 | 2018-11-27 | 国网福建省电力有限公司 | A kind of insulating oil sample treatment reclaimer operation device |
| CN113058675A (en) * | 2021-03-26 | 2021-07-02 | 安徽金石创一教育管理有限公司 | Multifunctional teaching experiment table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |