CN204085618U - The adjustable graduated cylinder device of a kind of liquid level - Google Patents
The adjustable graduated cylinder device of a kind of liquid level Download PDFInfo
- Publication number
- CN204085618U CN204085618U CN201420627001.4U CN201420627001U CN204085618U CN 204085618 U CN204085618 U CN 204085618U CN 201420627001 U CN201420627001 U CN 201420627001U CN 204085618 U CN204085618 U CN 204085618U
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- China
- Prior art keywords
- liquid level
- graduated cylinder
- adjustment barrel
- main body
- level adjustment
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Abstract
The utility model discloses the adjustable graduated cylinder device of a kind of liquid level, comprise graduated cylinder main body; Be provided with liquid level adjustment barrel in the side of graduated cylinder main body, be provided with liquid level regulation device in liquid level adjustment barrel inside; Described liquid level regulation device comprises the upper end cover being located at liquid level adjustment barrel upper port, to be threaded connection in upper end cover and the adjuster bar be inserted in liquid level adjustment barrel, to be located at the piston of adjuster bar lower end, and to be fixed on the handwheel of adjuster bar upper end; Stop valve, be connected between graduated cylinder main body and liquid level adjustment barrel bottom, when stop valve is opened, described graduated cylinder main body is communicated with by stop valve with the inner chamber of liquid level adjustment barrel.Beneficial effect is: utilize law of connected vessels by the liquid level in liquid level adjustment barrel just adjustable graduated cylinder main body when measuring liquid, closing stop valve after regulating just can make the liquid level in graduated cylinder main body fix, thus obtain volume required liquid, the speed that measures is fast, efficiency is high, without the need to just accurately measuring quantitative liquid with the use of glass bar and dropper.
Description
Technical field
The utility model belongs to a kind of weighing apparatus, particularly the adjustable graduated cylinder device of a kind of liquid level.
Background technology
Graduated cylinder is used to a kind of glass apparatus measuring liquid, is measuring in liquid process, and in order to weigh a certain amount of liquid volume, the normal graduated cylinder that adopts weighs.But conventional graduated cylinder only has a weighing cylindrical shell indicating volume scale, and cylindrical shell is glass material or PP plastic material, and the liquid volume that glass bar and dropper repeatable operation ability precise will measure when using, to be coordinated.Although therefore apparatus structure is simple, the speed accurately measuring liquid when using is slow, and efficiency is low, quick and precisely can not measure quantitative liquid.
Utility model content
Technical problem to be solved in the utility model is to provide one and measures speed soon, and efficiency is high, without the need to just accurately can measure the adjustable graduated cylinder device of liquid level of quantitative liquid with the use of glass bar and dropper.
For solving the problem, the utility model adopts following technical scheme:
The adjustable graduated cylinder device of a kind of liquid level, comprise a graduated cylinder main body, graduated cylinder body outer wall be provided with volume scale, weighs liquid for splendid attire;
Liquid level adjustment barrel, it is located at the side of graduated cylinder main body, is provided with liquid level regulation device therein, for regulating the liquid level of graduated cylinder main body;
Described liquid level regulation device comprises the upper end cover being located at liquid level adjustment barrel upper port, to be threaded connection in upper end cover and the adjuster bar be inserted in liquid level adjustment barrel, to be located at the piston of adjuster bar lower end, and to be fixed on the handwheel of adjuster bar upper end;
Stop valve, be connected between graduated cylinder main body and liquid level adjustment barrel bottom, when stop valve is opened, described graduated cylinder main body is communicated with by stop valve with the inner chamber of liquid level adjustment barrel, after regulating the liquid level of graduated cylinder main body, fix liquid level.
As further preferably, be provided with fluid hole in the corresponding liquid level adjustment barrel side of graduated cylinder lower body part, be provided with inlet opening in correspondence graduated cylinder side, liquid level adjustment barrel bottom, the valve body two ends of described stop valve are respectively by being threaded in fluid hole and inlet opening.
As further preferably, at the valve body two ends of described stop valve and be respectively equipped with sealing gasket between fluid hole and inlet opening outer face.
As preferred further, described piston is that elastomeric material is made.
As further preferably, described piston bush is in the bottom of adjuster bar and be fixed on adjuster bar by nut.
As preferred further, be provided with annular boss in graduated cylinder body outer wall bottom, described fluid hole is located in the middle part of annular boss, to improve structural stability.
As preferred further, be provided with convex annular edge in liquid level adjustment barrel outer wall bottom, described inlet opening is located at convex annular along middle part, to improve structural stability.
The beneficial effects of the utility model are: owing to being provided with liquid level adjustment barrel in graduated cylinder main body side, the inner chamber of graduated cylinder main body with liquid level adjustment barrel is communicated with by stop valve, utilize law of connected vessels by the liquid level in liquid level adjustment barrel just adjustable graduated cylinder main body when therefore measuring liquid, closing stop valve after regulating just can make the liquid level in graduated cylinder main body fix, thus obtain volume required liquid, the speed that measures is fast, efficiency is high, without the need to just accurately measuring quantitative liquid with the use of glass bar and dropper.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: graduated cylinder main body 1, annular boss 101, fluid hole 102, valve gap 2, sealing gasket 3, valve body 4, inlet opening 401, apopore 402, spool jack 403, nut 5, piston 6, liquid level adjustment barrel 7, convex annular along 701, inlet opening 702, adjuster bar 8, upper end cover 9, handwheel 10, stop nut 11, stop valve 12, valve rod 13, runner 14, O-ring seal 15.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
As shown in Figure 1, the adjustable graduated cylinder device of a kind of liquid level that the utility model relates to, comprises the graduated cylinder main body 1 that a upper end is uncovered, and graduated cylinder main body 1 outer wall is provided with volume scale, weighs liquid for splendid attire; Be provided with annular boss 101 in the outer wall bottom of graduated cylinder main body 1, in the middle part of annular boss 101, be radially provided with a fluid hole 102.A liquid level adjustment barrel 7 is provided with in the side of graduated cylinder main body 1, convex annular is provided with along 701 in liquid level adjustment barrel 7 outer wall bottom, the convex annular of liquid level adjustment barrel 7 along 701 in the middle part of corresponding graduated cylinder side be radially provided with inlet opening 702, be provided with liquid level regulation device therein, for regulating the liquid level of graduated cylinder main body 1.Described liquid level regulation device comprises the upper end cover 9 be threaded connection in liquid level adjustment barrel 7 upper port, the adjuster bar 8 be inserted in liquid level adjustment barrel 7 is threaded connection in upper end cover 9, a piston 6 is set with in adjuster bar 8 lower end, described piston 6 is made for elastomeric material, piston 6 is fixed on adjuster bar 8 by nut 5, be provided with tetragonal body in adjuster bar 8 upper end and be set with a handwheel 10, adjuster bar 8 being positioned at handwheel 10 upper end and being provided with a stop nut 11.
Between graduated cylinder main body 1 and liquid level adjustment barrel 7 bottom, be connected with a stop valve 12, valve body 4 two ends of described stop valve 12 are respectively by being threaded in fluid hole 102 and inlet opening 702.When stop valve 12 is opened, described graduated cylinder main body 1 is communicated with by stop valve 12 with the inner chamber of liquid level adjustment barrel 7, after regulating the liquid level of graduated cylinder main body 1, fix liquid level.Sealing gasket 3 is respectively equipped with at valve body 4 two ends of described stop valve 12 and between fluid hole 102 and inlet opening 702 outer face.
Described stop valve 12 comprises valve body 4, the inlet opening 401 and apopore 402 that are in tilted layout is respectively equipped with in both sides, valve body 4 bottom, valve body 4 is longitudinally provided with stair-stepping spool jack 403, inlet opening 401 is parallel to each other with apopore 402 and the inner is communicated with the bottom of spool jack 403 respectively, valve rod 13 has been threaded connection in described spool jack 403, valve rod 13 lower end is conical and the ladder card of spool jack 403 bottom edge can be shut, thus by the channel enclosed between inlet opening 401 and apopore 402.Be threaded connection valve gap 2 in valve body 4 upper end, described valve rod 13 is passed by valve gap 2 center pit and is fixed with runner 14 in valve rod 13 upper end by nut, is provided with O RunddichtringO 15 between spool jack 403 upper port and valve rod 13.
During use, liquid is measured by graduated cylinder main body 1, the liquid volume measured needed for amount of liquid is greater than, then stop valve 12 opened by the runner 14 of manual rotation stop valve 12, liquid in graduated cylinder main body 1 just flows into liquid level adjustment barrel 7 by stop valve 12, when the liquid volume measured needed for the liquid in graduated cylinder main body 1 is close, suitable closedown stop valve 12, fluid passage in stop valve 12 is diminished, then rotation hand wheel 10, moved down by piston 6 and just can the liquid volume in graduated cylinder main body 1 be finely tuned, thus obtain the liquid of exact volume.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. the adjustable graduated cylinder device of liquid level, comprises a graduated cylinder main body, graduated cylinder body outer wall is provided with volume scale, weighs liquid for splendid attire; It is characterized in that:
Liquid level adjustment barrel, it is located at the side of graduated cylinder main body, is provided with liquid level regulation device therein, for regulating the liquid level of graduated cylinder main body;
Described liquid level regulation device comprises the upper end cover being located at liquid level adjustment barrel upper port, to be threaded connection in upper end cover and the adjuster bar be inserted in liquid level adjustment barrel, to be located at the piston of adjuster bar lower end, and to be fixed on the handwheel of adjuster bar upper end;
Stop valve, be connected between graduated cylinder main body and liquid level adjustment barrel bottom, when stop valve is opened, described graduated cylinder main body is communicated with by stop valve with the inner chamber of liquid level adjustment barrel, after regulating the liquid level of graduated cylinder main body, fix liquid level.
2. the adjustable graduated cylinder device of a kind of liquid level according to claim 1, it is characterized in that: be provided with fluid hole in the corresponding liquid level adjustment barrel side of graduated cylinder lower body part, in liquid level adjustment barrel bottom, corresponding graduated cylinder side is provided with inlet opening, and the valve body two ends of described stop valve are respectively by being threaded in fluid hole and inlet opening.
3. the adjustable graduated cylinder device of a kind of liquid level according to claim 2, is characterized in that: at the valve body two ends of described stop valve and be respectively equipped with sealing gasket between fluid hole and inlet opening outer face.
4. the adjustable graduated cylinder device of a kind of liquid level according to claim 1, is characterized in that: described piston is that elastomeric material is made.
5. the adjustable graduated cylinder device of a kind of liquid level according to claim 1 or 4, is characterized in that: described piston bush is in the bottom of adjuster bar and be fixed on adjuster bar by nut.
6. the adjustable graduated cylinder device of a kind of liquid level according to claim 2, is characterized in that: be provided with annular boss in graduated cylinder body outer wall bottom, described fluid hole is located in the middle part of annular boss.
7. the adjustable graduated cylinder device of a kind of liquid level according to claim 2, is characterized in that: be provided with convex annular edge in liquid level adjustment barrel outer wall bottom, described inlet opening is located at convex annular along middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627001.4U CN204085618U (en) | 2014-10-27 | 2014-10-27 | The adjustable graduated cylinder device of a kind of liquid level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627001.4U CN204085618U (en) | 2014-10-27 | 2014-10-27 | The adjustable graduated cylinder device of a kind of liquid level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085618U true CN204085618U (en) | 2015-01-07 |
Family
ID=52178321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420627001.4U Expired - Fee Related CN204085618U (en) | 2014-10-27 | 2014-10-27 | The adjustable graduated cylinder device of a kind of liquid level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204085618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334878A (en) * | 2015-11-27 | 2016-02-17 | 无锡工源机械有限公司 | External liquid level regulation device |
| CN109030776A (en) * | 2018-07-06 | 2018-12-18 | 中国工程物理研究院总体工程研究所 | Super gravity field experimental cabin liquid level adjusts simulator and analogy method |
| CN114009423A (en) * | 2021-08-31 | 2022-02-08 | 无锡市第二人民医院 | Mouse specimen storage method for tumor drug development |
-
2014
- 2014-10-27 CN CN201420627001.4U patent/CN204085618U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334878A (en) * | 2015-11-27 | 2016-02-17 | 无锡工源机械有限公司 | External liquid level regulation device |
| CN105334878B (en) * | 2015-11-27 | 2017-11-17 | 无锡工源机械有限公司 | A kind of external liquid level regulation device |
| CN109030776A (en) * | 2018-07-06 | 2018-12-18 | 中国工程物理研究院总体工程研究所 | Super gravity field experimental cabin liquid level adjusts simulator and analogy method |
| CN114009423A (en) * | 2021-08-31 | 2022-02-08 | 无锡市第二人民医院 | Mouse specimen storage method for tumor drug development |
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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: 20150107 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |