CN206793703U - A kind of chemical experiment gas collection storage device - Google Patents
A kind of chemical experiment gas collection storage device Download PDFInfo
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- CN206793703U CN206793703U CN201720587155.9U CN201720587155U CN206793703U CN 206793703 U CN206793703 U CN 206793703U CN 201720587155 U CN201720587155 U CN 201720587155U CN 206793703 U CN206793703 U CN 206793703U
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Abstract
The utility model discloses a kind of chemical experiment gas collection storage device, including vial and funnel, vial is internally provided with solution, volume graduation mark is provided with the outer wall of vial, the side of vial upper end is connected with air induction conduit, is provided with sealing-plug in the bottleneck at the top of vial, airtight valve is provided with air induction conduit, the lower end of funnel is located at the inside of vial through sealing-plug, and the lower end of funnel is provided with airtight valve.Solution is the aqueous solution or the saturated common salt aqueous solution or ethanol solution, and the aqueous solution can be used when collecting gas not soluble in water, and the saturated common salt aqueous solution or ethanol solution etc. can be used when collecting solution soluble in water.The device uses the vial with volume graduation mark to carry out gas collection, can observe the volume of the gas of collection the moment, and whole closed during gas collection, and the situation for not having gas leakage occurs；Also act as caisson storage gas, and it is also very convenient to take gas for a long time.
Description
Technical field
A kind of gas collection storage device is the utility model is related to, more particularly to a kind of chemical experiment is stored with gas collection
Device, belong to experiment equipment technical field.
Background technology
The preparation and collection of gas are often carried out in chemical test.Existing gas collection method is to pass through draining mostly
Method is by gas collection to gas bottle, but such a gas collecting mode is difficult to the volume that measures gas, is also easy to send out during gas collection
Also very inconvenience when giving birth to leakage, and using the gas of collection.
Utility model content
The technical problems to be solved in the utility model be overcome existing gas collection method be mostly by drainage will
Gas collection is in gas bottle, but such a gas collecting mode is difficult to the volume that measures gas, is also easy to let out during gas collection
The defects of also very inconvenient when leaking, and using the gas of collection, there is provided a kind of chemical experiment is stored with gas collection
Device.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provides a kind of chemical experiment gas collection storage device, including vial and funnel, described
Vial is internally provided with solution, is provided with volume graduation mark on the outer wall of the vial, and the one of the vial upper end
Side is connected with air induction conduit, is provided with sealing-plug in the bottleneck at the top of the vial, is provided with the air induction conduit closed
Valve, the lower end of the funnel is located at the inside of the vial through the sealing-plug, and the lower end installation of the funnel is
State airtight valve.
As a kind of optimal technical scheme of the present utility model, the water inlet of the funnel bottom is located in the vial
The lower end in portion.
As a kind of optimal technical scheme of the present utility model, the solution is the aqueous solution or the saturated common salt aqueous solution or nothing
Hydrous ethanol solution.
As a kind of optimal technical scheme of the present utility model, the junction of the air induction conduit and the vial is installed
There is water check valve.
As a kind of optimal technical scheme of the present utility model, protection cap is installed at the top of the funnel.
As a kind of optimal technical scheme of the present utility model, the junction of the funnel and the sealing-plug is provided with close
Big envelope.
The beneficial effect that the utility model is reached is：The device uses the vial with volume graduation mark to carry out gas
Collect, the volume of the gas of collection can be observed the moment, and it is whole closed during gas collection, the situation for not having gas leakage occurs；Also
It can be used as caisson storage gas, and it is also very convenient to take gas for a long time.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
In figure：1st, vial；2nd, funnel；3rd, solution；4th, volume graduation mark；5th, sealing-plug；6th, air induction conduit；7th, it is closed
Valve.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in figure 1, the utility model provides a kind of chemical experiment gas collection storage device, including vial 1
With funnel 2, vial 1 is internally provided with solution 3, and volume graduation mark 4, the upper end of vial 1 are provided with the outer wall of vial 1
Side be connected with air induction conduit 6, sealing-plug 5 is installed in the bottleneck at the top of vial 1, is provided with air induction conduit 6 closed
Valve 7, the lower end of funnel 2 is located at the inside of vial 1 through sealing-plug 5, and the lower end of funnel 2 is provided with airtight valve 7.
The water inlet of the bottom of funnel 2 is located at the lower end inside vial 1, makes can to discharge during collection gas big in vial
Part solution, increase the gas-storing capacity of vial.Solution 3 is the aqueous solution or the saturated common salt aqueous solution or ethanol solution, H2、O2、
CH4、C2H4、C2H2It can be collected etc. gas not soluble in water with the aqueous solution, Cl2、SO2、H2S or NH3, water-soluble gas such as HCl
The saturated common salt aqueous solution or ethanol solution can be used to be collected.The junction of air induction conduit 6 and vial 1 is provided with only
Water valve, the solution in vial is prevented to be back in air induction conduit.The top of funnel 2 is provided with protection cap, prevents foreign matter from falling into
In funnel.The junction of funnel 2 and sealing-plug 5 is provided with sealing shroud, and the gas for preventing from collecting oozes out at connection gap.
Concrete operating principle：When the device works, air induction conduit 6 is connected into gas equipment processed first, leads to obtained gas
The inside that air induction conduit 6 is discharged into vial 1 is crossed, after gas enters vial 1, due to incompatible with solution 3, so as to press solution
3, solution 3 is entered from the opening of the bottom of funnel 2 in funnel 2, the molten of discharge is clear that by volume graduation mark 4
The volume of liquid 3, so that it is determined that the volume for the gas collected, after the completion of collection, closes two airtight valves 7；When needs make
During with gas, by the connection device of air of air induction conduit 6, two airtight valves 7 are then turned on, the solution 3 in funnel 2 is under gravity
The inside of vial 1 is fallen back to, so as to which gas is squeezed out into vial by air induction conduit 6, is transported to in device of air.
The beneficial effect that the utility model is reached is：The device uses the vial with volume graduation mark to carry out gas
Collect, the volume of the gas of collection can be observed the moment, and it is whole closed during gas collection, the situation for not having gas leakage occurs；Also
It can be used as caisson storage gas, and it is also very convenient to take gas for a long time.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of chemical experiment gas collection storage device, including vial (1) and funnel (2), it is characterised in that the glass
Glass bottle (1) is internally provided with solution (3), and volume graduation mark (4), the glass are provided with the outer wall of the vial (1)
The side of bottle (1) upper end is connected with air induction conduit (6), and sealing-plug (5), institute are provided with the bottleneck at the top of the vial (1)
State and airtight valve (7) is installed on air induction conduit (6), the lower end of the funnel (2) is located at the glass through the sealing-plug (5)
The inside of bottle (1), and the lower end of the funnel (2) is provided with the airtight valve (7).
A kind of 2. chemical experiment gas collection storage device according to claim 1, it is characterised in that the funnel
(2) water inlet of bottom is located at the internal lower end of the vial (1).
A kind of 3. chemical experiment gas collection storage device according to claim 1, it is characterised in that the solution
(3) it is the aqueous solution or the saturated common salt aqueous solution or ethanol solution.
A kind of 4. chemical experiment gas collection storage device according to claim 1, it is characterised in that it is described enter conductance
The junction of pipe (6) and the vial (1) is provided with water check valve.
A kind of 5. chemical experiment gas collection storage device according to claim 1, it is characterised in that the funnel
(2) protection cap is installed at the top of.
A kind of 6. chemical experiment gas collection storage device according to claim 1, it is characterised in that the funnel
(2) junction with the sealing-plug (5) is provided with sealing shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587155.9U CN206793703U (en) | 2017-05-24 | 2017-05-24 | A kind of chemical experiment gas collection storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587155.9U CN206793703U (en) | 2017-05-24 | 2017-05-24 | A kind of chemical experiment gas collection storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206793703U true CN206793703U (en) | 2017-12-26 |
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| CN201720587155.9U Active CN206793703U (en) | 2017-05-24 | 2017-05-24 | A kind of chemical experiment gas collection storage device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108395983A (en) * | 2018-01-12 | 2018-08-14 | 山东科技大学 | A kind of configuration of culture medium and mineral obtain system |
| CN110201425A (en) * | 2019-05-28 | 2019-09-06 | 中国地质大学（武汉） | A kind of broken seal device of liquid phase separation |
| CN110376354A (en) * | 2019-07-17 | 2019-10-25 | 上海理工大学 | Determine the experimental rig and method of shield tunnel buoyancy |
| CN111024923A (en) * | 2019-12-03 | 2020-04-17 | 中国电建集团华东勘测设计研究院有限公司 | Gas evolution in soil and gas-containing soil mechanics measuring device |
-
2017
- 2017-05-24 CN CN201720587155.9U patent/CN206793703U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108395983A (en) * | 2018-01-12 | 2018-08-14 | 山东科技大学 | A kind of configuration of culture medium and mineral obtain system |
| CN108395983B (en) * | 2018-01-12 | 2021-09-14 | 山东科技大学 | Culture medium configuration and mineral acquisition system |
| CN110201425A (en) * | 2019-05-28 | 2019-09-06 | 中国地质大学（武汉） | A kind of broken seal device of liquid phase separation |
| CN110201425B (en) * | 2019-05-28 | 2024-01-26 | 中国地质大学（武汉） | Breaking and sealing device for gas-liquid phase separation |
| CN110376354A (en) * | 2019-07-17 | 2019-10-25 | 上海理工大学 | Determine the experimental rig and method of shield tunnel buoyancy |
| CN111024923A (en) * | 2019-12-03 | 2020-04-17 | 中国电建集团华东勘测设计研究院有限公司 | Gas evolution in soil and gas-containing soil mechanics measuring device |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190604 Address after: 510200 Unit 605, Layer 6, No. 5 Spiral Fourth Road, Guangzhou International Biological Island, Guangdong Province Patentee after: Guangzhou pumai Health Consulting Co. Ltd. Address before: 325014 Room 102, zhe Xia living area, Wutian street, Ouhai, Wenzhou, Zhejiang, China, 1 Patentee before: WENZHOU JIEGAO SCIENCE & TECHNOLOGY CO., LTD. |