CN207042503U - Sodium reactive chemistry tests cup - Google Patents
Sodium reactive chemistry tests cup Download PDFInfo
- Publication number
- CN207042503U CN207042503U CN201720835999.0U CN201720835999U CN207042503U CN 207042503 U CN207042503 U CN 207042503U CN 201720835999 U CN201720835999 U CN 201720835999U CN 207042503 U CN207042503 U CN 207042503U
- Authority
- CN
- China
- Prior art keywords
- cup
- liquid level
- reactive chemistry
- receiving cup
- sodium
- 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.)
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Abstract
The utility model discloses sodium reactive chemistry to test cup, including cup, receiving cup, air bag；Lower outside surrounding of the described cup sleeve in the receiving cup；The top of described receiving cup is provided with the closure being threadedly coupled with it；The top of described closure is connected with rubber tube；The other end of described rubber tube is connected with the air bag air inlet；The outer middle side part of described receiving cup is provided with annular stop ring；The inner side of described receiving cup is provided with the filter of quartz material in the spacing ring lower position；The bottom of described receiving cup is provided with to the buffering ring for accommodating extension on the inside of cup；The exterior bottom of described cup is provided with the liquid level observation post of inner hollow；The bottom both sides of described liquid level observation post are connected to a comb；The utility model is applied in the experiment that pure sodium meets water, builds relatively closed experimental situation, collects gaseous product, is easy to examine reacted experimental product.
Description
Technical field
It the utility model is related to technical field of experiment equipment, specially sodium reactive chemistry experiment cup.
Background technology
Sodium is silvery white soft metal, and sodium is very soft, can easier be cut with knife.After cutting crust, it can be seen that sodium
With argenteous metallic luster, the outermost layer of sodium atom only has 1 electronics, it is easy to loses.Therefore, the chemical property of sodium is non-
Often active, use for laboratory is, it is necessary to be stored in atoleine.Notice that bottle will seal, preserve in the cool.Industrial goods kerosene
Or diesel oil is encapsulated into metal drum.Some does not have to atoleine but is wrapped up and then encapsulated with solid paraffin, and sodium meets water reaction yet
It is that we test through commonly used one kind, in the experiment equipment of routine, sodium chance water reacts its gaseous product and does not allow easily collecting, and
And if sodium dosage is excessive in experimentation, liquid product may splash, so we need a kind of new experiment equipment
To solve problem.
Utility model content
The purpose of this utility model is to provide sodium reactive chemistry experiment cup, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：Sodium reactive chemistry experiment cup, including cup,
Accommodate cup, air bag；Lower outside surrounding of the described cup sleeve in the receiving cup；The top of described receiving cup be provided with
Its closure being threadedly coupled；The top of described closure is connected with rubber tube；The other end of described rubber tube with it is described
Air bag air inlet is connected；The outer middle side part of described receiving cup is provided with annular stop ring；The inner side of described receiving cup exists
The spacing ring lower position is provided with the filter of quartz material；The bottom of described receiving cup is provided with to extension on the inside of receiving cup
Buffering ring；The exterior bottom of described cup is provided with the liquid level observation post of inner hollow；The bottom of described liquid level observation post
End both sides are connected to a comb.
Preferably, the outside diameter of described receiving cup is smaller 1-2mm than the inside diameter of cup；Outside described spacing ring
Footpath is bigger 3-4mm than the outside diameter of cup.
Preferably, described closure is provided with sealing ring with accommodating the link position of cup, and the sealing ring is laminar, institute
Sealing ring bottom is stated to be in contact with the receiving cup top surface.
Preferably, described closure is funnel-form, and its thin mouth end is provided with connecting tube；Described rubber sleeve is described
The outside of connecting tube；Described air bag is connected by the rubber tube with accommodating inside cup.
Preferably, the internal diameter of described buffering ring is the 2/3 of the receiving cup internal diameter, and is plastic tab.
Preferably, described liquid level observation post is the glass tube of top end opening, and its outer surface is provided with fluid level scale
Line.
Preferably, liquid level observation post is connected by a comb with cup in two described combs, another
Liquid level observation post is connected root comb with free surrounding space and its middle part is provided with draining valve.
Compared with prior art, the beneficial effects of the utility model are：The utility model is applied to the experiment that pure sodium meets water
In, relatively closed experimental situation is built, prevents liquid product from splashing, protection staff safety, and gaseous product is collected, just
In the reacted experimental product of inspection；In use, turning on closure, experiment is put on filter with pure sodium, connecting tube connection rubber
Sebific duct, suitable quantity of water is injected in cup, and the height of water level can observe post by liquid level and observe, will accommodate cup and be put into cup, hold
Cup bottom of receiving is introduced into water, and its decrease speed will not be too fast due to the effect of buffering ring, is dropped to necessarily when accommodating cup
During degree, spacing ring is in contact with cup top, and now the water surface did not had filter, and sodium is reacted with water, due to the environment of reaction
Opposing seal, water will not be splashed, and gaseous product can be entered in air bag by rubber tube, and accommodated cup, closure and cup and be
Glass material, sight will not be blocked, influence the record of experimental phenomena；After the completion of experiment, it can be discharged by draining valve appropriate
Reacted cup reclaimed water, carry out composition detection, and the experimental situation of sealing will not be destroyed, it is possible thereby to examine gaseous state with
The reaction product of liquid, conveniently fully realize phenomenon and product that sodium meets water reaction.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the sectional view that the utility model accommodates cup and cup.
In figure：1st, cup；2nd, cup is accommodated；3rd, closure；4th, rubber tube；5th, air bag；6th, spacing ring；7th, liquid level observation post；
8th, comb；9th, draining valve；10th, connecting tube；11st, buffering ring；12nd, filter.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：Including cup 1, accommodate cup 2, air bag 5；Described
Cup 1 is enclosed on the lower outside surrounding of the receiving cup 2；The top of described receiving cup 2 be provided be threadedly coupled with it is close
Capping 3；The top of described closure 3 is connected with rubber tube 4；The other end of described rubber tube 4 and the air inlet of air bag 5
It is connected；The outer middle side part of described receiving cup 2 is provided with annular stop ring 6；The inner side of described receiving cup 2 is described spacing
The lower position of ring 6 is provided with the filter 12 of quartz material；The bottom of described receiving cup 2 is provided with to the inner side extension of receiving cup 2
Buffering ring 11；The exterior bottom of described cup 1 is provided with the liquid level observation post 7 of inner hollow；Described liquid level observation post 7
Bottom both sides are connected to a comb 8；The outside diameter of described receiving cup 2 is smaller 1-2mm than the inside diameter of cup 1；
The external diameter of described spacing ring 6 is bigger 3-4mm than the outside diameter of cup 1；Described closure 3 and the link position for accommodating cup 2
Provided with sealing ring, the sealing ring is flake, and the sealing ring bottom is in contact with the receiving top surface of cup 2；Described is close
Capping 3 is funnel-form, and its thin mouth end is provided with connecting tube 10；Described rubber tube 4 is enclosed on the outside of the connecting tube 10；It is described
Air bag 5 by the rubber tube 4 with accommodate cup 2 inside be connected；The internal diameter of described buffering ring 11 is in the receiving cup 2
The 2/3 of footpath, and be plastic tab；Described liquid level observation post 7 is the glass tube of top end opening, and its outer surface is provided with
Fluid level scale line；Liquid level observation post 7 is connected by a comb 8 with cup 1 in two described combs 8, another
Liquid level observation post 7 is connected root comb 8 with free surrounding space and its middle part is provided with draining valve 9.
The utility model in the specific implementation, turns on closure 3, experiment is put on filter 12 with pure sodium, connecting tube 10
Connection rubber tube 4, suitable quantity of water is injected in cup 1, and the height of water level can observe post 7 by liquid level and observe, will accommodate cup 2 and be put into
In cup 1, accommodate the bottom of cup 2 and be introduced into water, and its decrease speed will not be too fast due to the effect of buffering ring 11, works as receiving
When cup 2 is declined to a certain extent, spacing ring 6 is in contact with the top of cup 1, and now the water surface did not had filter 12, and sodium carries out anti-with water
Should, due to the environment opposing seal of reaction, water will not splash, and protection staff safety, gaseous product can enter gas by rubber tube 4
In capsule 5, and it is glass material to accommodate cup 2, closure 3 and cup 1, will not block sight, influence the record of experimental phenomena；When
After the completion of experiment, the appropriate reclaimed water of reacted cup 1 can be discharged by draining valve 9, carries out composition detection, and will not break
The experimental situation of bad sealing, it is possible thereby to examine the reaction product of gaseous state and liquid, conveniently fully realize sodium and meet showing for water reaction
As with product；The utility model is applied in the experiment that pure sodium meets water, builds relatively closed experimental situation, and collect gas
Body product, it is easy to examine reacted experimental product.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. sodium reactive chemistry tests cup, it is characterised in that：Including cup (1), accommodate cup (2), air bag (5)；Described cup (1)
It is enclosed on the lower outside surrounding of the receiving cup (2)；The top of described receiving cup (2) is provided with the sealing being threadedly coupled with it
Cover (3)；The top of described closure (3) is connected with rubber tube (4)；The other end of described rubber tube (4) and the air bag
(5) air inlet is connected；The outer middle side part of described receiving cup (2) is provided with annular stop ring (6)；Described receiving cup (2)
Inner side the filter (12) of quartz material is provided with the spacing ring (6) lower position；The bottom of described receiving cup (2) is set
The oriented buffering ring (11) for accommodating extension on the inside of cup (2)；The exterior bottom of described cup (1) is provided with the liquid level of inner hollow
Observe post (7)；The bottom both sides of described liquid level observation post (7) are connected to a comb (8).
2. sodium reactive chemistry according to claim 1 tests cup, it is characterised in that：The outside of described receiving cup (2) is straight
Footpath is smaller 1-2mm than the inside diameter of cup (1)；The external diameter of described spacing ring (6) is bigger 3-4mm than the outside diameter of cup (1).
3. sodium reactive chemistry according to claim 1 tests cup, it is characterised in that：Described closure (3) is with accommodating cup
(2) link position is provided with sealing ring, and the sealing ring is flake, the sealing ring bottom and described receiving cup (2) top surface
It is in contact.
4. sodium reactive chemistry according to claim 1 tests cup, it is characterised in that：Described closure (3) is funnel-form,
And its thin mouth end is provided with connecting tube (10)；Described rubber tube (4) is enclosed on the outside of the connecting tube (10)；Described air bag
(5) it is connected by the rubber tube (4) with accommodating inside cup (2).
5. sodium reactive chemistry according to claim 1 tests cup, it is characterised in that：The internal diameter of described buffering ring (11) is
It is described to accommodate the 2/3 of cup (2) internal diameter, and be plastic tab.
6. sodium reactive chemistry according to claim 1 tests cup, it is characterised in that：Described liquid level observation post (7) is top
The glass tube of end opening, and its outer surface is provided with fluid level scale line.
7. sodium reactive chemistry according to claim 6 tests cup, it is characterised in that：In two described combs (8)
The liquid level is observed post (7) and is connected with cup (1) by a piece comb (8), and the liquid level is observed post by another comb (8)
(7) it is connected with free surrounding space and its middle part is provided with draining valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720835999.0U CN207042503U (en) | 2017-07-11 | 2017-07-11 | Sodium reactive chemistry tests cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720835999.0U CN207042503U (en) | 2017-07-11 | 2017-07-11 | Sodium reactive chemistry tests cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207042503U true CN207042503U (en) | 2018-02-27 |
Family
ID=61496322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720835999.0U Expired - Fee Related CN207042503U (en) | 2017-07-11 | 2017-07-11 | Sodium reactive chemistry tests cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207042503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012778A (en) * | 2018-05-24 | 2018-12-18 | 顾裕宁 | A kind of senior chemistry reagent prepackage type closing combination test tube |
| CN111781092A (en) * | 2019-04-04 | 2020-10-16 | 应急管理部化学品登记中心 | Sample mixing method for determining gas production rate of substance reacting with water |
-
2017
- 2017-07-11 CN CN201720835999.0U patent/CN207042503U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109012778A (en) * | 2018-05-24 | 2018-12-18 | 顾裕宁 | A kind of senior chemistry reagent prepackage type closing combination test tube |
| CN109012778B (en) * | 2018-05-24 | 2021-03-16 | 顾裕宁 | Reagent prepackage type seals combination test tube for high school's chemistry |
| CN111781092A (en) * | 2019-04-04 | 2020-10-16 | 应急管理部化学品登记中心 | Sample mixing method for determining gas production rate of substance reacting with water |
| CN111781092B (en) * | 2019-04-04 | 2023-09-05 | 应急管理部化学品登记中心 | Sample mixing method for determining gas production rate of substance and water reaction |
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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: 20180227 Termination date: 20180711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |