CN209296672U - A kind of chemical analysis burette test device - Google Patents
A kind of chemical analysis burette test device Download PDFInfo
- Publication number
- CN209296672U CN209296672U CN201920039322.5U CN201920039322U CN209296672U CN 209296672 U CN209296672 U CN 209296672U CN 201920039322 U CN201920039322 U CN 201920039322U CN 209296672 U CN209296672 U CN 209296672U
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- CN
- China
- Prior art keywords
- rod
- support column
- chemical analysis
- dropper
- test device
- 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
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Abstract
The utility model discloses a kind of chemical analysis burette test devices, including pedestal, assay flask and dropper, pedestal is equipped with support column, the equally distributed two or more placing groove centered on the axis of support column is offered on pedestal, the inner bottom surface of placing groove is equipped with vibrating motor, vibrating motor is equipped with spring, the upper end of spring is connected with support plate, assay flask is arranged on the supporting plate, the upper end middle position of support column is equipped with adjusting rod, dropper clamping device is provided on adjusting rod, adjusting rod includes the polished rod body of rod and the screw thread body of rod, the polished rod body of rod and screw thread body of rod integrated molding, the lower thread of the screw thread body of rod is connected in the threaded hole being equipped in support column, after being fixed by the fixed device of bottle body to assay flask progress position, pass through vibrating motor again, spring and support plate etc. can carry out assay flask during carrying out burette test It shakes, is fixed convenient for carrying out clamping to dropper, it is easy to use.
Description
Technical field
The utility model relates to chemical analysis apparatus fields, and in particular to a kind of chemical analysis burette test device.
Background technique
Titration is the means and a kind of operation of chemical test of a kind of quantitative analysis, it passes through the quantitative anti-of two kinds of solution
It should determine certain solute content, it is to indicate titration end-point according to the color change of indicator, then measurement standard solution
Volume is consumed, calculates and analysis is as a result, exactly this feature is utilized in burette test device, according to the difference of chemical test, drop
The type for determining device has very much, but the existing titration outfit used can not carry out assay flask during carrying out burette test
It shakes, is not easy to fix dropper progress clamping, it is inconvenient for use.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of chemical analysis burette test device.
To achieve the above object, the utility model provides following technical scheme:
A kind of chemical analysis burette test device provided by the utility model, including pedestal, assay flask and dropper, the bottom
Seat is equipped with support column, and the equally distributed two or more placing groove centered on the axis of support column is offered on the pedestal,
The inner bottom surface of the placing groove is equipped with vibrating motor, and the vibrating motor is equipped with spring, and the upper end of the spring is connected with
Support plate, on the supporting plate, the upper end middle position of the support column is equipped with adjusting rod, the adjusting rod for the assay flask setting
On be provided with dropper clamping device；
The adjusting rod includes the polished rod body of rod and the screw thread body of rod, the polished rod body of rod and screw thread body of rod integrated molding, institute
The lower thread for stating the screw thread body of rod is connected in the threaded hole being equipped in the support column, and the polished rod body of rod is close to the screw thread body of rod
One end be provided with the limit shaft shoulder, the upper end of the polished rod body of rod is connected with adjusting runner；
The dropper clamping device includes rotating plate, and the middle position of the rotating plate is equipped with annular through groove, and the rotating plate passes through
Annular through groove and the limit shaft shoulder are cooperatively connected, and the outside of the rotating plate is equipped with and the one-to-one clamping head of placing groove, institute
It states and is provided with jack in clamping head, the dropper is cooperatively connected by jack and the clamping head, and the inner sidewall of the jack is set
There is foam-rubber cushion.
Further, the outside of the screw thread body of rod is equipped with slide cartridge, and the upper end of the slide cartridge is connected on the rotating plate, described
The lower end of slide cartridge is slidingly attached in the annular groove that the support column corresponding position offers.
Further, be provided with the fixed device of bottle body on the slide cartridge, the fixed device setting of the bottle body in the rotating plate and
Between the support column.
Further, the fixed device of the bottle body includes ring-type fixing plate, and the ring-type fixing plate is rotatably connected on the cunning
The outside of cylinder is connected with the equally distributed universal connection of two or more centered on its axis on the outside of the ring-type fixing plate
Bar.
Further, the universal connection rod is identical with the quantity of the placing groove, and the universal connection rod is solid far from annular
One end of fixed board is respectively connected with bottle body lantern ring.
Further, the side side wall of the clamping head opens up jagged, and nested encryptions have sleeve on the adjusting rod, institute
The wherein one end for stating sleeve is connected on the rotating plate.
Further, the sleeve is equipped with tight fixed bolt, and one end of the tight fixed bolt is abutted with the polished rod body of rod.
Further, the upper end opening edge of the placing groove is equipped with protection lasso, and the upside of the support plate is equipped with anti-
Skidding piece, the improved mat are made of rubber.
Beneficial effect is: after fixing by the fixed device of bottle body to assay flask progress position, then passing through vibrating motor, bullet
Spring and support plate etc. can shake assay flask during carrying out burette test, fix convenient for carrying out clamping to dropper,
It is easy to use.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the A-A structural schematic diagram of the utility model Fig. 1；
Fig. 3 is the axial arrangement schematic diagram of the utility model Fig. 1.
The reference numerals are as follows: 1, pedestal；2, assay flask；3, dropper；4, slide cartridge；5, adjusting rod；5a, the polished rod body of rod；
5b, the screw thread body of rod；6, runner is adjusted；7, dropper clamping device；701, tight fixed bolt；702, sleeve；703, rotating plate；704, clamping
Head；705, foam-rubber cushion；706, notch；8, the fixed device of bottle body；8a, ring-type fixing plate；8b, bottle body lantern ring；8c, universal connection
Bar；9, support column；10, lasso is protected；11, the shaft shoulder is limited；12, annular groove；13, vibrating motor；14, spring；15, it supports
Plate；16, placing groove；17, improved mat.
Specific embodiment
To make the purpose of this utility model；Technical solution and advantage are clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As shown in figure 1 to 3, the utility model provides a kind of chemical analysis burette test device, including pedestal 1, test to ginseng
Bottle 2 and dropper 3, pedestal 1 are equipped with support column 9, offer centered on the axis of support column 9 equally distributed two on pedestal 1
A above placing groove 16, the inner bottom surface of placing groove 16 are equipped with vibrating motor 13, and vibrating motor 13 is equipped with spring 14, spring 14
Upper end be connected with support plate 15, the vibration of vibrating motor 13 drives spring 14 to vibrate, and the vibration of spring 14 drives the support plate of connection
15 vibration, to shake to the reagent in assay flask 2, assay flask 2 is arranged in support plate 15, the upper end of support column 9
Middle position is equipped with adjusting rod 5, is provided with dropper clamping device 7 on adjusting rod 5, fixes for carrying out clamping to dropper 3；
Adjusting rod 5 includes polished rod body of rod 5a and screw thread body of rod 5b, polished rod body of rod 5a and screw thread body of rod 5b integrated molding, spiral shell
The lower thread of rasp bar body 5b is connected in the threaded hole being equipped in support column 9, polished rod body of rod 5a close to screw thread body of rod 5b one
End is provided with the limit shaft shoulder 11, and the upper end of polished rod body of rod 5a, which is connected with, adjusts runner 6；
Dropper clamping device 7 includes rotating plate 703, and the middle position of rotating plate 703 is equipped with annular through groove, and rotating plate 703 passes through ring
Shape through slot and the limit shaft shoulder 11 are cooperatively connected, and the outside of rotating plate 703 is equipped with and the one-to-one clamping head 704 of placing groove 16, dress
Jack is provided in collet 704, dropper 3 is cooperatively connected by jack and clamping head 704, and the inner sidewall of jack is equipped with foam-rubber cushion
705。
The outside of screw thread body of rod 5b is equipped with slide cartridge 4, and the upper end of slide cartridge 4 is connected on rotating plate 703, the lower end sliding of slide cartridge 4
It is connected in the annular groove 12 that 9 corresponding position of support column offers.
The fixed device 8 of bottle body is provided on slide cartridge 4, the fixed device 8 of bottle body is arranged between rotating plate 703 and support column 9.
The fixed device 8 of bottle body includes ring-type fixing plate 8a, and ring-type fixing plate 8a is rotatably connected on the outside of slide cartridge 4, annular
The equally distributed two or more universal connection rod 8c centered on its axis is connected on the outside of fixed plate 8a.
Universal connection rod 8c is identical with the quantity of placing groove 16, and the one end of universal connection rod 8c far from ring-type fixing plate 8a is equal
It is connected with bottle body lantern ring 8b.
The side side wall of clamping head 704 opens up jagged 706, the notch 706 be convenient for the measurement scale line of dropper 3 into
Row is watched, and nested encryptions have sleeve 702 on adjusting rod 5, and wherein one end of sleeve 702 is connected on rotating plate 703.
Sleeve 702 is equipped with tight fixed bolt 701, and one end of tight fixed bolt 701 is abutted with polished rod body of rod 5a.The structure is convenient for
Sleeve 702 is fixed rotational angle after rotating.
The upper end opening edge of placing groove 16 is equipped with protection lasso 10, and the upside of support plate 15 is equipped with improved mat 17,
Improved mat 17 is made of rubber.
Using the above structure, assay flask 2 is placed in the support plate 15 being provided in placing groove 16 first, is then rotated
Runner 6 is adjusted, the rotation of runner 6 is adjusted and the adjusting rod 5 of connection is driven to rotate, the rotation of adjusting rod 5 drives the screw thread body of rod 5b of connection
It is driven in 9 internal screw thread of support column, to change the height of dropper clamping device 7 and the fixed device 8 of bottle body, around support column 9
Axis rotates ring-type fixing plate 8a, so that bottle body lantern ring 8b be made to be located at the surface of assay flask 2, makes in height and angular adjustment
Afterwards, it is sleeved on assay flask 2, dropper 3 is fixed by 7 clamping of dropper clamping device then, dropper 3 is made to be located at assay flask 2
Surface, the vibration of vibrating motor 13 drives the vibration of assay flask 2 to be shaken, to make to be uniformly mixed.
The utility model beneficial effect is: after being fixed by the fixed device 8 of bottle body to the progress of assay flask 2 position, then leading to
Assay flask 2 can be shaken during carrying out burette test by crossing vibrating motor 13, spring 14 and support plate 15 etc., be convenient for
Clamping is carried out to dropper 3 to fix, it is easy to use.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of chemical analysis burette test device, it is characterised in that: described including pedestal (1), assay flask (2) and dropper (3)
Pedestal (1) is equipped with support column (9), offers centered on the axis of support column (9) equally distributed two on the pedestal (1)
The inner bottom surface of a above placing groove (16), the placing groove (16) is equipped with vibrating motor (13), on the vibrating motor (13)
Equipped with spring (14), the upper end of the spring (14) is connected with support plate (15), and the assay flask (2) is arranged in support plate (15)
On, the upper end middle position of the support column (9) is equipped with adjusting rod (5), is provided with dropper clamping device on the adjusting rod (5)
(7)；
The adjusting rod (5) includes the polished rod body of rod (5a) and the screw thread body of rod (5b), the polished rod body of rod (5a) and the screw thread body of rod
(5b) integrated molding, the lower thread of the screw thread body of rod (5b) are connected in the threaded hole being equipped in the support column (9),
The polished rod body of rod (5a) close to the screw thread body of rod (5b) one end be provided with limit the shaft shoulder (11), the polished rod body of rod (5a) it is upper
End, which is connected with, adjusts runner (6)；
The dropper clamping device (7) includes rotating plate (703), and the middle position of the rotating plate (703) is equipped with annular through groove, described
Rotating plate (703) is cooperatively connected by annular through groove and the limit shaft shoulder (11), and the outside of the rotating plate (703) is equipped with and placement
The one-to-one clamping head (704) of slot (16), is provided with jack in the clamping head (704), the dropper (3) by jack with
The clamping head (704) is cooperatively connected, and the inner sidewall of the jack is equipped with foam-rubber cushion (705).
2. a kind of chemical analysis burette test device according to claim 1, it is characterised in that: the screw thread body of rod (5b)
Outside is equipped with slide cartridge (4), and the upper end of the slide cartridge (4) is connected on the rotating plate (703), the lower end sliding of the slide cartridge (4)
It is connected in the annular groove (12) that the support column (9) corresponding position offers.
3. a kind of chemical analysis burette test device according to claim 2, it is characterised in that: be arranged on the slide cartridge (4)
There is bottle body to fix device (8), the bottle body fixed device (8) is arranged between the rotating plate (703) and the support column (9).
4. a kind of chemical analysis burette test device according to claim 3, it is characterised in that: the fixed device of the bottle body
It (8) include ring-type fixing plate (8a), the ring-type fixing plate (8a) is rotatably connected on the outside of the slide cartridge (4), the annular
The equally distributed two or more universal connection rod (8c) centered on its axis is connected on the outside of fixed plate (8a).
5. a kind of chemical analysis burette test device according to claim 4, it is characterised in that: the universal connection rod (8c)
Identical with the quantity of the placing groove (16), the universal connection rod (8c) is respectively connected with far from the one end of ring-type fixing plate (8a)
Bottle body lantern ring (8b).
6. a kind of chemical analysis burette test device according to claim 1, it is characterised in that: the clamping head (704)
Side side wall opens up jagged (706), there is sleeve (702) nested encryptions on the adjusting rod (5), the sleeve (702)
Wherein one end is connected on the rotating plate (703).
7. a kind of chemical analysis burette test device according to claim 6, it is characterised in that: the sleeve (702) is equipped with
One end of tight fixed bolt (701), the tight fixed bolt (701) is abutted with the polished rod body of rod (5a).
8. a kind of chemical analysis burette test device according to claim 1, it is characterised in that: the placing groove (16) it is upper
End opening edge is equipped with protection lasso (10), and the upside of the support plate (15) is equipped with improved mat (17), the non-slip mat
Piece (17) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039322.5U CN209296672U (en) | 2019-01-10 | 2019-01-10 | A kind of chemical analysis burette test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920039322.5U CN209296672U (en) | 2019-01-10 | 2019-01-10 | A kind of chemical analysis burette test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296672U true CN209296672U (en) | 2019-08-23 |
Family
ID=67641969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920039322.5U Expired - Fee Related CN209296672U (en) | 2019-01-10 | 2019-01-10 | A kind of chemical analysis burette test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686678A (en) * | 2020-08-06 | 2020-09-22 | 蚌埠学院 | Reaction device for accelerating biodegradation rate of polylactic acid |
-
2019
- 2019-01-10 CN CN201920039322.5U patent/CN209296672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686678A (en) * | 2020-08-06 | 2020-09-22 | 蚌埠学院 | Reaction device for accelerating biodegradation rate of polylactic acid |
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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: 20190823 Termination date: 20200110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |