CN204347625U - Organic Experiment many consersion units coupling nitrogen constant flow environment control unit - Google Patents
Organic Experiment many consersion units coupling nitrogen constant flow environment control unit Download PDFInfo
- Publication number
- CN204347625U CN204347625U CN201420856134.9U CN201420856134U CN204347625U CN 204347625 U CN204347625 U CN 204347625U CN 201420856134 U CN201420856134 U CN 201420856134U CN 204347625 U CN204347625 U CN 204347625U
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- comb
- entrance
- reaction system
- tubes
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of Organic Experiment many consersion units coupling nitrogen constant flow environment control unit, comprise single row of tubes, flowmeter, rubber finger sleeve and beaker, described single row of tubes one end connection traffic meter, described flowmeter one end is connected with gas cylinder connector, described gas cylinder connector is provided with piston, in described single row of tubes, side is provided with the entrance that nitrogen in comb enters reaction system, opposite side is provided with nitrogen enters comb entrance from reaction system, in described comb, nitrogen enters the entrance of reaction system and nitrogen and enters between the entrance of comb from reaction system and be provided with sealed jacket, airtight in the middle of turnover comb, not circulated gases, described sealed jacket is arranged in described single row of tubes, the described single row of tubes other end is connected with rubber finger sleeve, described rubber finger sleeve one end is inserted in described beaker.The design of the utility model apparatus structure is unique, simple, uses easy to operate and low cost, is applicable to, in organic synthetic experiment teaching and scientific research laboratory, can be in large-scale application.
Description
Technical field
The utility model relates to experimental facilities, is specifically related to a kind of Organic Experiment many consersion units coupling nitrogen constant flow environment control unit.
Background technology
In organic synthesis process, scientific experiment is carried out for student experimenting or researchist, sometimes need under nitrogen protection environment, carry out experiment synthesis, much all that nitrogen in nitrogen cylinder is directly received in experimental provision in experimentation in the past, or protect with nitrogen bag release nitrogen, the maximum problem of these devices is exactly the flow that well can not control nitrogen, and then can not control nitrogen gas concn in experiment reaction environment, can not the change of good Control release reaction environment, even sometimes the waste of a large amount of nitrogen can also be caused, and this experimentation is all generally the single consersion unit of single cover nitrogen unit protection, efficiency is lower.
Utility model content
For solving the problem, the utility model provides a kind of Organic Experiment many consersion units coupling nitrogen constant flow environment control unit, and structural design is unique, simple, uses easy to operate and low cost, be applicable to, in organic synthetic experiment teaching and scientific research laboratory, can be in large-scale application.
For achieving the above object, the technical scheme that the utility model is taked is:
Organic Experiment many consersion units coupling nitrogen constant flow environment control unit, comprise single row of tubes, flowmeter, rubber finger sleeve and beaker, described single row of tubes one end connection traffic meter, described flowmeter one end is connected with gas cylinder connector, described gas cylinder connector is provided with piston, in described single row of tubes, side is provided with the entrance that nitrogen in comb enters reaction system, opposite side is provided with nitrogen enters comb entrance from reaction system, in described comb, nitrogen enters the entrance of reaction system and nitrogen and enters between the entrance of comb from reaction system and be provided with sealed jacket, airtight in the middle of turnover comb, not circulated gases, described sealed jacket is arranged in described single row of tubes, the described single row of tubes other end is connected with rubber finger sleeve, described rubber finger sleeve one end is inserted in described beaker, also comprise there-necked flask, described there-necked flask is provided with air intake opening and gas outlet, described air intake opening and gas outlet are all provided with rubber plug and hollow glass tube, the entrance that in described comb, nitrogen enters reaction system is connected with described air intake opening, described nitrogen enters comb entrance from reaction system is connected with described gas outlet.
As preferably, the entrance that described nitrogen enters reaction system is provided with glass piston switch.
As preferably, the entrance that described nitrogen enters comb from reaction system is provided with glass piston switch.
As preferably, the range of described flowmeter is 1-10L/h.
As preferably, in described beaker, be filled with water.
The utility model has following beneficial effect:
The utility model device is single row of tubes, constant flow design philosophy, and one-piece construction is simple, reasonable in design, and easy to use, and can meet many group identical experiment reaction environment conditional requests, conventional efficient improves greatly simultaneously; Taken into account the setting of the piston switch under flowmeter by flow, control gas flow accurately; Cost is low, easily manufactures, and not only can meet scientific research personnel's scientific research use, also can large-scale application apply in Organic Experiment teaching process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: Fig. 1 a is the single row of tubes of Fig. 1 and the structural representation of beaker; Fig. 1 b is the structural representation of there-necked flask in Fig. 1.
Embodiment
In order to make the purpose of this utility model and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model embodiment provides a kind of Organic Experiment many consersion units coupling nitrogen constant flow environment control unit, comprises single row of tubes 13, flowmeter 9, rubber finger sleeve 11 and beaker 12, described single row of tubes 13 one end connection traffic meter 9, described flowmeter 9 one end is connected with gas cylinder connector 15, and described gas cylinder connector 15 is provided with piston 14, and in described single row of tubes 13, side is provided with the entrance 1 that nitrogen in comb enters reaction system, 2, 3, 4, opposite side is provided with nitrogen enters comb entrance 5 from reaction system, 6, 7, 8, in described comb, nitrogen enters the entrance of reaction system and nitrogen and enters between the entrance of comb from reaction system and be provided with sealed jacket 10, airtight in the middle of turnover comb, not circulated gases, described sealed jacket 10 is arranged in described single row of tubes 13, described single row of tubes 13 other end is connected with rubber finger sleeve 11, described rubber finger sleeve 11 one end is inserted in described beaker 12, also comprise there-necked flask 16, described there-necked flask 16 is provided with air intake opening and gas outlet, described air intake opening and gas outlet are all provided with rubber plug 17 and hollow glass tube 18, and in described comb, nitrogen enters the entrance 1 of reaction system, 2, 3, 4 are connected with described air intake opening, and described nitrogen enters the entrance 5 of comb from reaction system, 6, 7, 8 are connected with described gas outlet.
The entrance 1,2,3,4 that described nitrogen enters reaction system is provided with glass piston switch.
The entrance 5,6,7,8 that described nitrogen enters comb from reaction system is provided with glass piston switch.
The range of described flowmeter 9 is 1-10L/h.
Water is filled with in described beaker 12.
Wherein, the connection between the import and export of single row of tubes and the import and export of experimental provision is all connected and sealed with the emulsion tube of correspondingly-sized or rubber tube.
This concrete principle implemented is: in gas cylinder, in nitrogen or airbag, nitrogen enters single row of tubes from the lower end of flowmeter, nitrogen nitrogen from comb enters the entrance 1 of reaction system, 2, 3, 4 enter in the air intake opening (left mouth) of 4 different there-necked flasks respectively, gas is discharged from the gas outlet (right mouth) of there-necked flask, Exhaust Gas enters the entrance 5 of comb from reaction system respectively by nitrogen, 6, 7, the interface of 8 enters in comb again, the emulsion tube 11 connected from comb enters the beaker 12 of dress water, when in beaker, bubbles volume is larger, adjust flux meter lower end piston makes bubble flow amount diminish, otherwise, adjust flux meter lower end piston makes bubble flow quantitative change large, experimentally need the bubble regulated arbitrarily by adjust flux meter lower end piston in beaker, and then the concentration of blanket gas nitrogen in control reactor, reach final and control reaction blanket gas environment.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. Organic Experiment many consersion units coupling nitrogen constant flow environment control unit, it is characterized in that, comprise single row of tubes (13), flowmeter (9), rubber finger sleeve (11) and beaker (12), described single row of tubes (13) one end connection traffic meter (9), described flowmeter (9) one end is connected with gas cylinder connector (15), described gas cylinder connector (15) is provided with piston (14), the upper side of described single row of tubes (13) is provided with the entrance (1 that nitrogen in comb enters reaction system, 2, 3, 4), opposite side is provided with nitrogen enters comb entrance (5 from reaction system, 6, 7, 8), in described comb, nitrogen enters the entrance of reaction system and nitrogen and enters between the entrance of comb from reaction system and be provided with sealed jacket (10), described sealed jacket (10) is arranged in described single row of tubes (13), described single row of tubes (13) other end is connected with rubber finger sleeve (11), described rubber finger sleeve (11) one end is inserted in described beaker (12), also comprise there-necked flask (16), described there-necked flask (16) is provided with air intake opening and gas outlet, described air intake opening and gas outlet are all provided with rubber plug (17) and hollow glass tube (18), in described comb, nitrogen enters the entrance (1 of reaction system, 2, 3, 4) be connected with described air intake opening, described nitrogen enters the entrance (5 of comb from reaction system, 6, 7, 8) be connected with described gas outlet.
2. Organic Experiment many consersion units coupling nitrogen constant flow environment control unit according to claim 1, it is characterized in that, the entrance (1,2,3,4) that described nitrogen enters reaction system is provided with glass piston switch.
3. Organic Experiment many consersion units coupling nitrogen constant flow environment control unit according to claim 1, it is characterized in that, the entrance (5,6,7,8) that described nitrogen enters comb from reaction system is provided with glass piston switch.
4. Organic Experiment many consersion units coupling nitrogen constant flow environment control unit according to claim 1, it is characterized in that, the range of described flowmeter (9) is 1-10L/h.
5. Organic Experiment many consersion units coupling nitrogen constant flow environment control unit according to claim 1, it is characterized in that, described beaker is filled with water in (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856134.9U CN204347625U (en) | 2014-12-25 | 2014-12-25 | Organic Experiment many consersion units coupling nitrogen constant flow environment control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420856134.9U CN204347625U (en) | 2014-12-25 | 2014-12-25 | Organic Experiment many consersion units coupling nitrogen constant flow environment control unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347625U true CN204347625U (en) | 2015-05-20 |
Family
ID=53230883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420856134.9U Expired - Fee Related CN204347625U (en) | 2014-12-25 | 2014-12-25 | Organic Experiment many consersion units coupling nitrogen constant flow environment control unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204347625U (en) |
-
2014
- 2014-12-25 CN CN201420856134.9U patent/CN204347625U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204347625U (en) | Organic Experiment many consersion units coupling nitrogen constant flow environment control unit | |
| CN202638453U (en) | Gas collecting and metering device | |
| CN205300996U (en) | Vacuum pressure pollutes water sample collection system | |
| CN203673734U (en) | Environment-friendly type demonstration apparatus for experiment of reducing copper oxide with carbon monoxide | |
| CN203648377U (en) | Impinging stream reaction tower for flue gas desulfurization and dust removal | |
| CN203342642U (en) | Fermentation exhaust-gas treatment device | |
| CN102855787A (en) | Experiment teaching simulation system | |
| CN202849385U (en) | Device for safely and quantitatively collecting and purifying bio-methane in laboratory | |
| CN203123735U (en) | Novel tail gas treatment environment-friendly equipment | |
| CN204380712U (en) | A kind of Organic Experiment biexhaust pipe device | |
| CN203786991U (en) | Oxygen, carbon dioxide and hydrogen preparation and property verification device | |
| CN104163429B (en) | Carbon monoxide generator with a scale | |
| CN202725210U (en) | Gas collecting device | |
| CN104873296A (en) | Operating method for up-and-down type carbon monoxide poisoning device through filtration | |
| CN203159611U (en) | Shake flask facilitating sampling | |
| CN203812478U (en) | Reaction of concentrated nitric acid and dilute nitric acid with copper demonstration device | |
| CN204718420U (en) | Flue dust cooling-sedimentation system | |
| CN203929560U (en) | A kind of improved Catalytic Decomposition of Hydrogen Peroxide reaction rate determination experiment device | |
| CN203706549U (en) | NO experimental device | |
| CN202996153U (en) | Dry chlorine and moist chlorine bleaching property contrast demonstrating device | |
| CN210574589U (en) | Experimental device for preparing oxygen by using hydrogen peroxide | |
| CN202387275U (en) | Simple suction filter | |
| CN202495185U (en) | Integrated chlorine property demonstration experiment device | |
| CN205028558U (en) | Experimental device for carbon dioxide gas is prepared in laboratory | |
| CN204523000U (en) | Experiment dropper device special in a kind of pharmaceutical engineering compound experiment room |
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: 20150520 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |