CN220438262U - Chemistry analysis titration experiment device - Google Patents
Chemistry analysis titration experiment device Download PDFInfo
- Publication number
- CN220438262U CN220438262U CN202322028453.2U CN202322028453U CN220438262U CN 220438262 U CN220438262 U CN 220438262U CN 202322028453 U CN202322028453 U CN 202322028453U CN 220438262 U CN220438262 U CN 220438262U
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- fixedly connected
- titration experiment
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- workbench
- chemical analysis
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- 238000004448 titration Methods 0.000 title claims abstract description 49
- 238000002474 experimental method Methods 0.000 title claims abstract description 33
- 238000004458 analytical method Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 23
- 238000012360 testing method Methods 0.000 abstract description 19
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model relates to the technical field of chemical experiment equipment and discloses a chemical analysis titration experiment device which comprises a workbench, wherein a motor is fixedly connected to the inside of the workbench, one end of a rotating shaft is fixedly connected to the output end of the motor, a round table is fixedly connected to the other end of the rotating shaft, a disc is fixedly connected to the upper portion of the round table, a positioning rod is fixedly connected to the middle part of the inside of the disc, baffles are fixedly connected to the outside of the positioning rod, one ends of springs are fixedly connected to the opposite sides of the two baffles, and a fixed block is fixedly connected to the other end of each spring. According to the utility model, the titration of the test tubes can be carried out in batches, the workload of experimental staff is reduced, the time is saved, the efficiency of the titration experiment is improved, the position of the burette is convenient to adjust, the titration liquid in the burette is accurately dripped in the test tubes, and the accuracy of the titration experiment is improved.
Description
Technical Field
The utility model relates to the technical field of chemical experimental equipment, in particular to a chemical analysis titration experimental device.
Background
Titration analysis is a quantitative analysis method commonly used in chemical analysis for determining the concentration of a substance in a solution, and is based on titration reaction between reaction substances, a reagent with a known concentration is gradually added into a solution to be tested in the titration process until the reaction reaches the end point, the concentration of the substance in the solution to be tested can be calculated by measuring the volume of the added titration reagent, and titration is an accurate and quantitative analysis method which requires a specific device to realize accurate liquid control and measurement, so that a chemical analysis titration experiment device is required.
When the existing chemical analysis titration experiment device is used, a plurality of test tubes are required to be titrated one by one manually, the workload of experiment staff is increased, the vertical position of a titration container is required to be adjusted at present, the height of the handheld container can be changed, and the device is inconvenient to use, so that the effect of the titration experiment is influenced.
Disclosure of Invention
In order to make up for the defects, the utility model provides a chemical analysis titration experiment device, and aims to solve the problems that the chemical analysis titration experiment device in the prior art cannot perform batch titration and cannot adjust the height of a burette.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a chemistry analysis titration experiment device, includes the workstation, the inside fixedly connected with motor of workstation, the one end of the output fixedly connected with pivot of motor, the other end fixedly connected with round platform of pivot, the upper portion fixedly connected with disc of round platform, the inside middle part fixedly connected with locating lever of disc, the outside of locating lever is equal fixedly connected with baffle, two the one end of the equal fixedly connected with spring in opposite one side of baffle, the other end fixedly connected with fixed block of spring, two the equal fixedly connected with anchor clamps in opposite one side of fixed block.
As a further description of the above technical solution:
the automatic positioning device is characterized in that a positioning plate is fixedly connected to the upper portion of the workbench, a hydraulic cylinder is fixedly connected to the upper portion of the positioning plate, a limiting plate is fixedly connected to the output end of the hydraulic cylinder, a fixing plate is fixedly connected to the bottom of the limiting plate, and a burette is fixedly connected to the inside of the fixing plate.
As a further description of the above technical solution:
clamping grooves are formed in one side of the inner portion of the round table, and a supporting block is fixedly connected to one side of the bottom of the round table.
As a further description of the above technical solution:
the upper portion one side fixedly connected with articulated seat of workstation, articulated seat inside rotates and is connected with the cardboard.
As a further description of the above technical solution:
the inside of locating plate is seted up flutedly, limiting plate sliding connection is in the inside of recess.
As a further description of the above technical solution:
the front portion fixedly connected with mounting panel of limiting plate, the inside threaded connection of mounting panel has the screw rod.
As a further description of the above technical solution:
the bottom fixedly connected with piston of screw rod, piston sliding connection is in the inside of buret.
As a further description of the above technical solution:
the bottom both sides of workstation all fixedly connected with landing leg, the disc rotates the bottom of connecting at buret.
The utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the motor, the rotating shaft, the round table and other structures, the titration of test tubes can be realized in batches, the workload of experimental staff is reduced, the time is saved, and the efficiency of titration experiments is improved.
2. According to the utility model, through the cooperation of a plurality of structures such as the hydraulic cylinder, the groove, the limiting plate and the like, the position of the burette is conveniently adjusted, so that the titration liquid in the burette is accurately dripped in the test tube, and the accuracy of titration experiments is improved.
Drawings
FIG. 1 is a front view of a chemical analysis titration experiment apparatus according to the present utility model;
FIG. 2 is a diagram showing the internal structure of a chemical analysis titration experiment apparatus according to the present utility model;
FIG. 3 is a side view of a chemical analysis titration experiment apparatus in accordance with the present utility model;
fig. 4 is a top view of a chemical analysis titration experiment apparatus according to the present utility model.
Legend description:
1. a work table; 2. a motor; 3. a rotating shaft; 4. round bench; 5. a support block; 6. a disc; 7. a baffle; 8. a spring; 9. a fixed block; 10. a clamp; 11. a positioning rod; 12. a hinge base; 13. a clamping plate; 14. a positioning plate; 15. a hydraulic cylinder; 16. a groove; 17. a limiting plate; 18. a fixing plate; 19. a burette; 20. a mounting plate; 21. a screw; 22. a piston; 23. a support leg; 24. a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a chemistry analysis titration experiment device, including workstation 1, the inside fixedly connected with motor 2 of workstation 1, the one end of motor 2's output fixedly connected with pivot 3, the other end fixedly connected with round platform 4 of pivot 3, the upper portion fixedly connected with disc 6 of round platform 4, the inside middle part fixedly connected with locating lever 11 of disc 6, the outside of locating lever 11 is equal fixedly connected with baffle 7, the one end of the equal fixedly connected with spring 8 of opposite side of two baffles 7, the other end fixedly connected with fixed block 9 of spring 8, the equal fixedly connected with anchor clamps 10 of opposite side of two fixed blocks 9, at first, put the test tube in two anchor clamps 10 of disc 6 inside, anchor clamps 10 carry out the centre gripping to the test tube, start-up motor 2, the motor 2 drives pivot 3 and rotates, the round platform 4 is rotated and is driven to rotate to the round platform 4, disc 6 rotates and drives inside test tube and rotates, the titration that can carry out the test tube in batches has been realized, the work load of experimenter has been reduced, save time, the efficiency of titration experiment has been improved.
The upper portion fixedly connected with locating plate 14 of workstation 1, the upper portion fixedly connected with pneumatic cylinder 15 of locating plate 14, the output fixedly connected with limiting plate 17 of pneumatic cylinder 15, the bottom fixedly connected with fixed plate 18 of limiting plate 17, the inside fixedly connected with buret 19 of fixed plate 18, start pneumatic cylinder 15, pneumatic cylinder 15 promotes limiting plate 17 and slides in recess 16 inside, under the effect of limiting plate 17, fixed plate 18 drives buret 19 and reciprocates, carry out the position control, rotate screw 21, screw 21 drives piston 22 and moves down in buret 19 inside, titrate the buret to the test tube in, the position that has realized buret 19 is convenient to be adjusted, the accurate whereabouts of buret 19 inside is inside the test tube, the accuracy of titration experiment has been improved.
The draw-in groove 24 has all been seted up to inside one side of round platform 4, makes things convenient for cardboard 13 card to go into inside the draw-in groove 24, and bottom one side fixedly connected with supporting shoe 5 of round platform 4 fixes round platform 4.
The upper portion one side fixedly connected with articulated seat 12 of workstation 1, articulated seat 12 inside rotates and is connected with cardboard 13, carries out spacingly to round platform 4 with cardboard 13 joint in draw-in groove 24.
The inside of locating plate 14 has offered recess 16, and limiting plate 17 sliding connection is in the inside of recess 16, and locating plate 14 reciprocates in the inside of recess 16, carries out the spacing to locating plate 14.
The front part of the limiting plate 17 is fixedly connected with a mounting plate 20, the inside thread of the mounting plate 20 is connected with a screw 21, and the screw 21 is rotated to drive a piston 22 to move.
The bottom fixedly connected with piston 22 of screw rod 21, piston 22 sliding connection is in buret 19 inside, and screw rod 21 drives piston 22 and moves down in buret 19 inside, titrates the titration solution to the test tube.
The bottom both sides of workstation 1 are all fixedly connected with landing leg 23, have improved the stability of device, and disc 6 rotates the bottom of connecting at buret 19, makes the inside accurate whereabouts of buret 19 inside titration liquid in the test tube inside, has improved the precision of titration experiment.
Working principle: firstly, put the test tube in two anchor clamps 10 inside disc 6, anchor clamps 10 carry out the centre gripping to the test tube, start motor 2, motor 2 drives pivot 3 and rotates, pivot 3 rotates and drives round platform 4 and rotate, round platform 4 rotates and drives disc 6 and rotate, disc 6 rotates and drives inside test tube and rotate, the titration that can carry out the test tube in batches has been realized, the work load of experimenter has been reduced, save time has improved the efficiency of titration experiment, start pneumatic cylinder 15, pneumatic cylinder 15 promotes limiting plate 17 and slides in recess 16 inside, under limiting plate 17's effect, fixed plate 18 drives buret 19 and reciprocates, carry out the position control, rotate screw rod 21, screw rod 21 drives piston 22 and moves down in buret 19 inside, titrate the inside test tube with the titration liquid, the position that has realized buret 19 is convenient to be adjusted, make the accurate whereabouts of titration liquid inside buret 19 inside test tube, the accuracy of titration experiment has been improved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a chemistry analysis titration experiment device, includes workstation (1), its characterized in that: the novel rotary workbench comprises a workbench (1), and is characterized in that a motor (2) is fixedly connected to the inside of the workbench (1), one end of a rotating shaft (3) is fixedly connected to the output end of the motor (2), a round table (4) is fixedly connected to the other end of the rotating shaft (3), a round disc (6) is fixedly connected to the upper portion of the round table (4), a positioning rod (11) is fixedly connected to the middle portion of the inside of the round disc (6), a baffle (7) is fixedly connected to the outside of the positioning rod (11), two springs (8) are fixedly connected to one ends of opposite sides of the baffle (7), and a fixing block (9) is fixedly connected to the other ends of the springs (8), and a clamp (10) is fixedly connected to one opposite sides of the fixing block (9).
2. A chemical analysis titration experiment device according to claim 1, wherein: the automatic positioning device is characterized in that a positioning plate (14) is fixedly connected to the upper portion of the workbench (1), a hydraulic cylinder (15) is fixedly connected to the upper portion of the positioning plate (14), a limiting plate (17) is fixedly connected to the output end of the hydraulic cylinder (15), a fixing plate (18) is fixedly connected to the bottom of the limiting plate (17), and a burette (19) is fixedly connected to the inside of the fixing plate (18).
3. A chemical analysis titration experiment device according to claim 1, wherein: clamping grooves (24) are formed in one side of the inner portion of the round table (4), and a supporting block (5) is fixedly connected to one side of the bottom of the round table (4).
4. A chemical analysis titration experiment device according to claim 1, wherein: the workbench is characterized in that a hinge seat (12) is fixedly connected to one side of the upper portion of the workbench (1), and a clamping plate (13) is rotatably connected to the inside of the hinge seat (12).
5. A chemical analysis titration experiment apparatus according to claim 2, wherein: the inside of locating plate (14) has seted up recess (16), limiting plate (17) sliding connection is in the inside of recess (16).
6. A chemical analysis titration experiment apparatus according to claim 2, wherein: the front part of the limiting plate (17) is fixedly connected with a mounting plate (20), and the inside thread of the mounting plate (20) is connected with a screw rod (21).
7. The chemical analysis titration experiment apparatus according to claim 6, wherein: the bottom of screw rod (21) fixedly connected with piston (22), piston (22) sliding connection is in buret (19) inside.
8. A chemical analysis titration experiment device according to claim 1, wherein: the two sides of the bottom of the workbench (1) are fixedly connected with supporting legs (23), and the disc (6) is rotationally connected to the bottom of the burette (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322028453.2U CN220438262U (en) | 2023-07-31 | 2023-07-31 | Chemistry analysis titration experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322028453.2U CN220438262U (en) | 2023-07-31 | 2023-07-31 | Chemistry analysis titration experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438262U true CN220438262U (en) | 2024-02-02 |
Family
ID=89690904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322028453.2U Active CN220438262U (en) | 2023-07-31 | 2023-07-31 | Chemistry analysis titration experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438262U (en) |
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2023
- 2023-07-31 CN CN202322028453.2U patent/CN220438262U/en active Active
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