CN206609844U - A kind of reagent matches titration experiments device - Google Patents
A kind of reagent matches titration experiments device Download PDFInfo
- Publication number
- CN206609844U CN206609844U CN201720308505.3U CN201720308505U CN206609844U CN 206609844 U CN206609844 U CN 206609844U CN 201720308505 U CN201720308505 U CN 201720308505U CN 206609844 U CN206609844 U CN 206609844U
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- CN
- China
- Prior art keywords
- main body
- body base
- hinged
- fluid stopping
- buret
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Abstract
A kind of reagent matches titration experiments device, is related to laboratory experiment equipment technical field, including main body base, sliding seat, infrared ray sensor, fluid stopping mechanism and clamping device；A sliding groove is vertically offered in main body base wherein one side, sliding seat is provided with the slide protrusion portion that slip is engaged with sliding groove, infrared ray sensor is installed on sliding seat, main body base another side is provided with power switch, the bottom of main body base is provided with the clamping device being provided with fluid stopping mechanism, an opposing sidewalls of main body base to be installed on main body base on buret.The utility model realizes buret output quantity and can adjust and the high technique effect of distributing precision.
Description
Technical field
The utility model is related to laboratory experiment equipment technical field, and in particular to a kind of reagent proportioning titration experiments dress
Put.
Background technology
Titration is that a kind of chemistry experiment operating is also a kind of means of quantitative analysis, and it passes through the quantitative reaction of two kinds of solution
To determine the content of certain solute, titration generally carries out titration operation using buret.When carrying out titration operation, some titration
Operation requires very strict to titration data, and discoloration is unexpected, in addition occur it is one after another drop of determine liquid all can excess situation.
Certain proportioning test can be also carried out during titration experiments, wherein amount proportioning is necessarily required to see constantly for a long time
Buret, inefficiency, and ratio can not be guaranteed.
The content of the invention
For defect of the prior art, the utility model provides a kind of to realize that buret output quantity is adjustable and matches somebody with somebody
The reagent proportioning titration experiments device higher than precision.
To achieve the above object, the utility model provides following technical scheme：
A kind of reagent matches titration experiments device, including main body base, sliding seat, infrared ray sensor, fluid stopping mechanism and
Clamping device；
A sliding groove is vertically offered in the main body base wherein one side, the sliding seat is provided with and the sliding groove phase
Coordinate the slide protrusion portion slided, the sliding seat is slidably mounted in the sliding groove using the slide protrusion portion, described
The infrared ray sensor is installed on sliding seat, and the infrared ray sensor probe towards buret, the main body base
Another side is provided with power switch, and the bottom of the main body base is provided with the fluid stopping mechanism；
The fluid stopping mechanism includes supporting plate, gangbar, fluid stopping plate, steering wheel, runner and drive link, the supporting plate
One end is fixed on the main body base, offers to support the supported hole of the buret, and the branch in the supporting plate
It is hinged with the gangbar on the relative side of fagging side by side respectively, the other end of the gangbar is hingedly connected to described stop
On the relative side for flowing plate, the fluid stopping plate is located at the lower section of the supporting plate, and the steering wheel is installed on the main body base,
And the output shaft of the steering wheel is provided with the runner, the outer fringe position of the runner is hinged with the drive link, the transmission
The other end of bar is articulated with the gangbar, is provided with an opposing sidewalls of the main body base the main body base to be pacified
Loaded on the clamping device on the buret.
As an improvement scheme, the clamping device include handle, the handle be provided with two, the handle is by cutting with scissors
Socket part, clamping part and Handheld Division composition, one end of the articulated section connect the Handheld Division, and the other end connects the clamping
It is connected with a hinged end, an opposing sidewalls of the main body base and is respectively equipped with and the hinged end phase on portion, the articulated section
What is coordinated is hinged lug boss, and the hinged end is articulated with described be hinged on lug boss by jointed shaft.
As an improvement scheme, the jointed shaft be provided with torsion spring, the two ends of the torsion spring are hinged with described respectively
End and described to be hinged lug boss inconsistent.
As an improvement scheme, the end of the clamping part is provided with the gripper jaw being engaged with the buret.
As an improvement scheme, the Handheld Division be provided with anti-skidding rib.
As an improvement scheme, the center of sliding seat side wall is provided with horizontal instruction line.
As an improvement scheme, the top of the fluid stopping plate is provided with fluid stopping rubber blanket.
Compared with prior art, the beneficial effects of the utility model are：
Reagent matches titration experiments device, including main body base, sliding seat, infrared ray sensor, fluid stopping mechanism and clamping
Mechanism；A sliding groove is vertically offered in main body base wherein one side, sliding seat is provided with the slip that slip is engaged with sliding groove
Lug boss, sliding seat is slidably mounted in sliding groove using slide protrusion portion, and infrared ray sensor is provided with sliding seat, and red
The probe of outside line sensor is provided with power switch towards buret, main body base another side, and the bottom of main body base is provided with fluid stopping
Mechanism, fluid stopping mechanism includes supporting plate, gangbar, fluid stopping plate, steering wheel, runner and drive link, and one end of supporting plate is fixed in
Offer to support arranged side by side respectively on the supported hole of buret, and the relative side of supporting plate on main body base, in supporting plate
Gangbar is hinged with, the other end of gangbar is hingedly connected on the relative side of fluid stopping plate, fluid stopping plate is located at supporting plate
Lower section, steering wheel is installed on main body base, and the output shaft of steering wheel is provided with runner, and the outer fringe position of runner is hinged with drive link,
The other end of drive link is articulated with gangbar, is provided with an opposing sidewalls of main body base main body base is installed on into titration
Clamping device on pipe, based on above structure, vertically offers a sliding groove in main body base wherein one side, sliding seat be provided with
Sliding groove is engaged the slide protrusion portion of slip, it is possible to achieve sliding seat is slidably mounted on main body base, is installed on sliding seat
Have an infrared ray sensor, and infrared ray sensor probe towards buret, can realize detection drop provided with infrared ray sensor
Liquid level in fixed tube, main body base another side is provided with power switch, and the break-make of control circuit can be achieved, and the bottom of main body base is installed
There is fluid stopping mechanism, by steering wheel runner can be driven to rotate, the action of driven by rotating wheel drive link, then drive link pulling gangbar is dynamic
Make, because supporting plate is fixed on main body base, so fluid stopping plate can be acted, so that the mouth of pipe of break-make buret, has reached control drop
Clamping to be installed on main body base on buret is installed in the break-make of fixed tube solution circulation, an opposing sidewalls of main body base
Main body base, can be installed on buret by mechanism provided with clamping device.
Clamping device includes handle, and handle is provided with two, and handle is made up of articulated section, clamping part and Handheld Division, is hinged
A hinged end, an opposing sidewalls of main body base are connected with one end connection Handheld Division in portion, other end connection clamping part, articulated section
On be respectively equipped with the lug boss that is hinged being engaged with hinged end, hinged end is articulated with by jointed shaft and is hinged on lug boss, is hinged
Axle is provided with torsion spring, the two ends of torsion spring respectively with hinged end and to be hinged lug boss inconsistent, based on above structure, the one of articulated section
Handle can be articulated with main body base by end connection Handheld Division, other end connection clamping part, articulated section, and clamping part can clamp titration
The tube wall of pipe, Handheld Division is convenient to operation handle, and jointed shaft is provided with torsion spring, and the two ends of torsion spring are respectively with hinged end and being hinged convex
The portion of rising is inconsistent, clamping part can be clamped into buret using the elastic force of torsion spring provided with torsion spring.
The end of clamping part is provided with the gripper jaw being engaged with buret, can be more provided with gripper jaw based on above structure
It is firm to clamp buret.
Handheld Division is provided with anti-skidding rib, based on above structure, hand can be facilitated to pinch Handheld Division, prevents from skidding.
The center of sliding seat side wall is provided with horizontal instruction line, based on above structure, more easily adjusts sliding seat
Position, improves distributing precision.
The top of fluid stopping plate is provided with fluid stopping rubber blanket, based on above structure, can prevent and titrate provided with fluid stopping rubber blanket
The mouth of pipe rigid contact of pipe.
To sum up, the utility model realizes buret output quantity and can adjust and the high technique effect of distributing precision, the practicality
New design is simple in construction, and operational control is easy, it is easy to which extensive manufacture has a wide range of application with installing.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, it is similar
Element or part are general by similar reference mark.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 matches the structural representation of titration experiments device for the reagent that the utility model is provided；
The structural representation for the handle that Fig. 2 provides for the utility model；
In figure：1- main body bases；2- sliding seats；3- infrared ray sensors；4- supporting plates；5- gangbar；6- fluid stopping plates；7- is passed
Lever；8- runners；9- articulated sections；10- Handheld Divisions；11- clamping parts；12- gripper jaws；13- power switches；14- fluid stopping rubber blankets；
15- burets.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
As shown in figure 1, a kind of reagent proportioning titration experiments device, including main body base 1, sliding seat 2, infrared ray sensor 3,
Fluid stopping mechanism and clamping device；A sliding groove is vertically offered in the wherein one side of main body base 1, sliding seat 2 is provided with and slip
Groove is engaged the slide protrusion portion of slip, and sliding seat 2 is slidably mounted in sliding groove using slide protrusion portion, pacifies on sliding seat 2
Equipped with infrared ray sensor 3, and infrared ray sensor 3 probe towards buret 15, entered using ultrared physical property
The sensor of row measurement, infrared ray is also known as infrared light, and it is with properties such as reflection, refraction, scattering, interference, absorptions；Any thing
Matter, can infrared radiation as long as itself has certain temperature (being higher than absolute zero).When infrared ray sensor 3 is measured
Do not contacted directly with testee, thus in the absence of friction, and have sensitivity high, the advantages of responding fast；The another side of main body base 1
Power switch 13 is provided with, the bottom of main body base 1 is provided with fluid stopping mechanism；
Fluid stopping mechanism includes supporting plate 4, gangbar 5, fluid stopping plate 6, steering wheel, runner 8 and drive link 7, the one of supporting plate 4
End is fixed on main body base 1, offers to support the supported hole of buret 15, and the relative side of supporting plate 4 in supporting plate 4
It is hinged with gangbar 5 on face side by side respectively, the other end of gangbar 5 is hingedly connected on the relative side of fluid stopping plate 6, fluid stopping
Plate 6 is located at the lower section of supporting plate 4, and steering wheel is installed on main body base 1, and the output shaft of steering wheel is provided with outside runner 8, runner 8
Edge position is hinged with drive link 7, and the other end of drive link 7 is articulated with gangbar 5, is installed in an opposing sidewalls of main body base 1
Have the clamping device main body base 1 is installed on buret 15.
In the present embodiment, a sliding groove is vertically offered in the wherein one side of main body base 1, sliding seat 2 is provided with and slip
Groove is engaged the slide protrusion portion of slip, it is possible to achieve sliding seat 2 is slidably mounted on main body base 1, is provided with sliding seat 2
Infrared ray sensor 3, and infrared ray sensor 3 probe towards buret 15, can realize detection provided with infrared ray sensor 3
Liquid level in buret 15, the another side of main body base 1 is provided with power switch 13, and the break-make of control circuit can be achieved, main body base 1
Bottom is provided with fluid stopping mechanism, by steering wheel runner 8 can be driven to rotate, runner 8 drives drive link 7 to act, and then drive link 7 is drawn
Dynamic gangbar 5 is acted, because supporting plate 4 is fixed on main body base 1, so fluid stopping plate 6 can be acted, so that the pipe of break-make buret 15
Mouthful, reach and be provided with the break-make of control buret 15 solution circulation, an opposing sidewalls of main body base 1 to by main body base 1
The clamping device on buret 15 is installed on, main body base 1 can be installed to provided with clamping device on buret 15.
As shown in Fig. 2 clamping device includes handle, handle is provided with two, and handle is by articulated section 9, clamping part 11 and hand
Hold portion 10 to constitute, one end connection Handheld Division 10 of articulated section 9, other end connection clamping part 11, being connected with one on articulated section 9 is hinged
The lug boss that is hinged being engaged with hinged end is respectively equipped with end, an opposing sidewalls of main body base 1, hinged end is cut with scissors by jointed shaft
Be connected to and be hinged on lug boss, jointed shaft is provided with torsion spring, the two ends of torsion spring respectively with hinged end and to be hinged lug boss inconsistent, cut with scissors
One end connection Handheld Division 10 of socket part 9, other end connection clamping part 11, handle can be articulated with main body base 1, press from both sides by articulated section 9
The tube wall of buret 15 can be clamped by holding portion 11, and Handheld Division 10 is convenient to operation handle, and jointed shaft is provided with torsion spring, the two of torsion spring
End can utilize the elastic force of torsion spring that clamping part 11 is clamped into titration respectively with hinged end and being hinged that lug boss is inconsistent provided with torsion spring
Pipe 15.
In the present embodiment, when main body base 1 is fixed on buret 15, the position of sliding seat 2 has been carried, has made infrared ray
Sensor 3 presses power switch 13 to this buret 15, and the be powered drive fluid stopping plate 6 that turns an angle of steering wheel is acted, solution from
The mouth of pipe outflow of buret 15, when the solution in buret 15 drops to infrared ray sensor 3 against position, infrared ray is passed
Sensor 3 can send a signal to steering wheel, and steering wheel, which is rotated, drives fluid stopping plate 6 to reset, and stops solution and is flowed out out of buret 15, so that real
The precision of proportioning is showed.
In the present embodiment, the end of clamping part 11 is provided with the gripper jaw 12 being engaged with buret 15, provided with gripper jaw
12 can be with stronger clamping buret 15.
In the present embodiment, Handheld Division 10 is provided with anti-skidding rib, and hand can be facilitated to pinch Handheld Division 10, prevents from skidding.
In the present embodiment, the center of the side wall of sliding seat 2 is provided with horizontal instruction line, more easily adjusts sliding seat 2
Position, improve distributing precision.
In the present embodiment, the top of fluid stopping plate 6 is provided with fluid stopping rubber blanket 14, provided with fluid stopping rubber blanket 14 can prevent with
The mouth of pipe rigid contact of buret 15.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (7)
1. a kind of reagent matches titration experiments device, it is characterised in that：Including main body base, sliding seat, infrared ray sensor, fluid stopping
Mechanism and clamping device；
A sliding groove is vertically offered in the main body base wherein one side, the sliding seat is provided with and is engaged with the sliding groove
The slide protrusion portion of slip, the sliding seat is slidably mounted in the sliding groove using the slide protrusion portion, described to slide
The infrared ray sensor is installed on seat, and the infrared ray sensor probe towards buret, the main body base is another
Face is provided with power switch, and the bottom of the main body base is provided with the fluid stopping mechanism；
The fluid stopping mechanism includes supporting plate, gangbar, fluid stopping plate, steering wheel, runner and drive link, one end of the supporting plate
It is fixed on the main body base, offers to support the supported hole of the buret, and the supporting plate in the supporting plate
Relative side on be hinged with the gangbar side by side respectively, the other end of the gangbar is hingedly connected to the fluid stopping plate
Relative side on, the fluid stopping plate be located at the supporting plate lower section, the steering wheel is installed on the main body base, and institute
The output shaft for stating steering wheel is provided with the runner, and the outer fringe position of the runner is hinged with the drive link, the drive link
The other end is articulated with the gangbar, is provided with an opposing sidewalls of the main body base the main body base to be installed on
The clamping device on the buret.
2. a kind of reagent proportioning titration experiments device according to claim 1, it is characterised in that：The clamping device includes
Handle, the handle is provided with two, and the handle is made up of articulated section, clamping part and Handheld Division, one end of the articulated section
The Handheld Division is connected, the other end connects and is connected with a hinged end, the one of the main body base on the clamping part, the articulated section
The lug boss that is hinged being engaged with the hinged end is respectively equipped with opposing sidewalls, the hinged end is articulated with institute by jointed shaft
State and be hinged on lug boss.
3. a kind of reagent proportioning titration experiments device according to claim 2, it is characterised in that：The jointed shaft is provided with
Torsion spring, the two ends of the torsion spring respectively with the hinged end and described to be hinged lug boss inconsistent.
4. a kind of reagent proportioning titration experiments device according to claim 2, it is characterised in that：The end of the clamping part
Provided with the gripper jaw being engaged with the buret.
5. a kind of reagent proportioning titration experiments device according to claim 2, it is characterised in that：The Handheld Division is provided with
Anti-skidding rib.
6. a kind of reagent proportioning titration experiments device according to claim 1, it is characterised in that：Sliding seat side wall
Center is provided with horizontal instruction line.
7. a kind of reagent proportioning titration experiments device according to claim 1, it is characterised in that：The top of the fluid stopping plate
Fluid stopping rubber blanket is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308505.3U CN206609844U (en) | 2017-03-27 | 2017-03-27 | A kind of reagent matches titration experiments device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308505.3U CN206609844U (en) | 2017-03-27 | 2017-03-27 | A kind of reagent matches titration experiments device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609844U true CN206609844U (en) | 2017-11-03 |
Family
ID=60173125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308505.3U Expired - Fee Related CN206609844U (en) | 2017-03-27 | 2017-03-27 | A kind of reagent matches titration experiments device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413459A (en) * | 2020-05-06 | 2020-07-14 | 江苏康正生物科技有限公司 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
| CN114011485A (en) * | 2021-11-01 | 2022-02-08 | 海南医学院 | Auxiliary device is titrated in preventive medicine experiment |
-
2017
- 2017-03-27 CN CN201720308505.3U patent/CN206609844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413459A (en) * | 2020-05-06 | 2020-07-14 | 江苏康正生物科技有限公司 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
| CN114011485A (en) * | 2021-11-01 | 2022-02-08 | 海南医学院 | Auxiliary device is titrated in preventive medicine experiment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20180327 |