CN205941491U - Acid base titration device - Google Patents
Acid base titration device Download PDFInfo
- Publication number
- CN205941491U CN205941491U CN201620891628.XU CN201620891628U CN205941491U CN 205941491 U CN205941491 U CN 205941491U CN 201620891628 U CN201620891628 U CN 201620891628U CN 205941491 U CN205941491 U CN 205941491U
- Authority
- CN
- China
- Prior art keywords
- fixed
- burette
- fixedly connected
- acid
- fixed disk
- 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
Abstract
The utility model discloses an acid base titration device, including supporting base, rubber gasket, firm iron plate, rigid spring, bolt, electric telescopic handle, shaft coupling, acid buret, fixed block, bracing piece, burette clamp, alkaline buret and fixed disk, support each fixed rubber gasket of four supporting legs lower extremes of base, support base upper end and rigid spring's one end fixed connection, rigid spring's the other end and firm iron plate fixed connection, be provided with the fixed disk on the support base upper surface, the fixed disk passes through the bolt and supports base fixed connection, be fixed with electric telescopic handle on the fixed disk, electric telescopic handle is including flexible post and cylinder, the one end of flexible post is connected with the cylinder, and the other end of flexible post passes through shaft coupling and bracing piece fixed connection, be fixed with the fixed block on the bracing piece. The utility model discloses a beneficial effect titrate effectually, stability is high with to dismantle the installation convenient.
Description
Technical field
This utility model belongs to titration appratuss technical field and in particular to a kind of acid base titration device.
Background technology
Current acid base titration device, titrate poor accuracy, steadiness difference and remove and install not convenient.
Therefore, invent a kind of acid base titration device and seem very necessary.
Utility model content
The purpose of this utility model is to provide a kind of acid base titration device, to solve to propose at present in above-mentioned background technology
Acid base titration device, titrate poor accuracy, steadiness difference and remove and install not easily problem.
For achieving the above object, this utility model provides following technical scheme：A kind of acid base titration device, including support bottom
Seat, rubber sheet gasket, firm iron block, stiffness spring, bolt, electric expansion bar, shaft coupling, acid burette, fixed block, support
Bar, burette clamp, alkaline burette and fixed disk, four support feet lower ends of described support base are each to fix a rubber blanket
Piece；Described support base upper end is fixedly connected with one end of stiffness spring；The other end of described stiffness spring is solid with firm iron block
Fixed connection；It is provided with fixed disk on described support base upper surface；Described fixed disk is fixedly connected with support base by bolt；
It is fixed with electric expansion bar on described fixed disk；Described electric expansion bar includes telescopic mast and cylinder, one end of described telescopic mast
It is connected with cylinder, the other end of telescopic mast is fixedly connected with support bar by shaft coupling；It is fixed with fixed block on described support bar；
The right-hand member of described support bar is provided with acid burette；Described acid burette is fixedly connected with fixed block by burette clamp；
The left end of described support bar is provided with alkaline burette；Described alkalescence burette is fixedly connected with fixed block by burette clamp.
Further, described electric expansion bar is fixedly connected with fixed disk by hinged screw.
Further, the outside of described firm iron block is provided with rubbery loop.
Technique effect of the present utility model and advantage：This acid base titration device, drives acidity by arranging electric expansion bar
Burette and alkaline burette lifting, to adapt to the height of beaker so that wide accommodation and titration effect are good；By propping up
In support base, setting stiffness spring stable connection iron block is so that the steadiness of acid base titration device is good；To be consolidated by arranging bolt
Determine block be detachably connected with support base so that device remove and install convenient.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is electric expansion bar structural representation of the present utility model.
In figure：1- supports base；2- rubber sheet gasket；3- consolidates iron block；4- stiffness spring；5- bolt；6- electric expansion bar；
61- telescopic mast；62- cylinder；7- shaft coupling；8- acid burette；9- fixed block；10- support bar；11- burette clamp；12- alkali
Property burette；13- fixed disk.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
This utility model provides a kind of acid base titration device as depicted in figs. 1 and 2, including support base 1, rubber blanket
Piece 2, firm iron block 3, stiffness spring 4, bolt 5, electric expansion bar 6, shaft coupling 7, acid burette 8, fixed block 9, support bar
10th, burette clamp 11, alkaline burette 12 and fixed disk 13, four support feet lower ends of described support base 1 are each to fix one
Rubber sheet gasket 2；Described support base 1 upper end is fixedly connected with one end of stiffness spring 4；The other end of described stiffness spring 4 with
Firm iron block 3 is fixedly connected；It is provided with fixed disk 13 on described support base 1 upper surface；Described fixed disk 13 pass through bolt 5 with
Support base 1 is fixedly connected；It is fixed with electric expansion bar 6 on described fixed disk 13；Described electric expansion bar 6 includes telescopic mast 61
With cylinder 62, one end of described telescopic mast 61 is connected with cylinder 62, and the other end of telescopic mast 61 passes through shaft coupling 7 and support bar 10
It is fixedly connected；It is fixed with fixed block 9 on described support bar 10；The right-hand member of described support bar 10 is provided with acid burette 8；Described
Acid burette 8 is fixedly connected with fixed block 9 by burette clamp 11；The left end of described support bar 10 is provided with alkalescence titration
Pipe 12；Described alkalescence burette 12 is fixedly connected with fixed block 9 by burette clamp 11.
Further, described electric expansion bar 6 is fixedly connected with fixed disk 13 by hinged screw.
Further, the outside of described firm iron block 3 is provided with rubbery loop.
Operation principle：This acid base titration device, drives acid burette 8 and alkalescence titration by arranging electric expansion bar 6
Pipe 12 lifts, to adapt to the height of beaker so that wide accommodation and titration effect are good；By arranging just in support base 1
Property spring 4 stable connection iron block 3 is so that the steadiness of acid base titration device is good；And supported fixed block 9 by arranging bolt 5
Base 1 be detachably connected so that device remove and install convenient.
Using technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model
Give, design similar technical scheme, and reach above-mentioned technique effect, all fall into protection domain of the present utility model.
Claims (3)
1. a kind of acid base titration device, including support base (1), rubber sheet gasket (2), firm iron block (3), stiffness spring (4), spiral shell
Bolt (5), electric expansion bar (6), shaft coupling (7), acid burette (8), fixed block (9), support bar (10), burette clamp
(11), alkaline burette (12) and fixed disk (13) it is characterised in that：Four support feet lower ends of described support base (1) are each
Fix a rubber sheet gasket (2)；Described support base (1) upper end is fixedly connected with one end of stiffness spring (4)；Described Rigid Projectiles
The other end of spring (4) is fixedly connected with firm iron block (3)；It is provided with fixed disk (13) on described support base (1) upper surface；Institute
State fixed disk (13) to be fixedly connected with support base (1) by bolt (5)；It is fixed with electric expansion bar on described fixed disk (13)
(6)；Described electric expansion bar (6) includes telescopic mast (61) and cylinder (62), one end of described telescopic mast (61) and cylinder (62)
Connect, the other end of telescopic mast (61) is fixedly connected with support bar (10) by shaft coupling (7)；Described support bar (10) is upper to fix
There is fixed block (9)；The right-hand member of described support bar (10) is provided with acid burette (8)；Described acid burette (8) passes through titration
Pipe clamp (11) is fixedly connected with fixed block (9)；The left end of described support bar (10) is provided with alkaline burette (12)；Described alkalescence
Burette (12) is fixedly connected with fixed block (9) by burette clamp (11).
2. acid base titration device according to claim 1 it is characterised in that：Described electric expansion bar (6) passes through hinged spiral shell
Silk is fixedly connected with fixed disk (13).
3. acid base titration device according to claim 1 it is characterised in that：The outside of described firm iron block (3) is provided with
Rubbery loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891628.XU CN205941491U (en) | 2016-08-16 | 2016-08-16 | Acid base titration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891628.XU CN205941491U (en) | 2016-08-16 | 2016-08-16 | Acid base titration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941491U true CN205941491U (en) | 2017-02-08 |
Family
ID=57918921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620891628.XU Expired - Fee Related CN205941491U (en) | 2016-08-16 | 2016-08-16 | Acid base titration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941491U (en) |
-
2016
- 2016-08-16 CN CN201620891628.XU patent/CN205941491U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20190816 |