CN215218713U

CN215218713U - Titration apparatus with good leakage-proof effect for chemometric detection

Info

Publication number: CN215218713U
Application number: CN202120468391.5U
Authority: CN
Inventors: 陈思成
Original assignee: Chengdu Hengjian Testing Co ltd
Current assignee: Chengdu Hengjian Testing Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-12-17
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a chemometry detects with effectual titrator of leak protection, including the titrator main part, the front end fixed connection operation screen of titrator main part upper end surface, the platform is placed to the one end fixed connection of titrator main part upper end surface, the one end corner of titrator main part upper end surface can be dismantled the connection electrode frame fixed station, the connection electrode frame can be dismantled to the upper end surface of electrode frame fixed station, the other end of titrator main part upper end surface can be dismantled and connect the buret. A chemometry detects with effectual titrator of leak protection, change the agreeing with lid of different models according to the container of different bottlenecks through the electrode frame that sets up, conveniently titrate, the solution reaction of titrating through the rabbling mechanism acceleration that sets up takes place, makes solution intensive mixing, has brought better use prospect for the chemical detection instrument field.

Description

Titration apparatus with good leakage-proof effect for chemometric detection

Technical Field

The utility model relates to a chemistry detecting instrument field specifically is a chemometry detects with effectual titrator of leak protection.

Background

The titrator is mainly used for analyzing various chemical components in some industries such as universities and colleges, scientific research institutions, petrochemical industry, metallurgy and the like, is an instrument for determining a titration end point by measuring the change of potential in a titration process by using a potentiometric titration method, can perform the potentiometric titration method including acid-base titration, oxidation-reduction titration, precipitation titration, complexometric titration and non-water titration, can also perform constant pH measurement, can perform photometric titration, polarization titration, volumetric Karschner's water titration and surfactant titration by selecting parts, and other titration analysis methods, can not only efficiently realize automatic measurement of a large number of samples, but also improve the repeatability, reliability, simple operation, time and labor saving, is suitable for quality control, inspection, analysis and research, development and the like.

When the existing titrator is installed and used, a fit cover on an electrode frame cannot be replaced according to a container containing solution, the titrator needs to wait for the solution to be changed easily, the solution needs to wait for a long time, certain adverse effects are brought to the using process of people, and therefore the titrator with the good leakage prevention effect for the chemometric detection is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a chemometry detects with effectual titrator of leak protection possesses to change and agrees with the lid and titrate solution with higher speed and produce advantages such as change, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a chemometry detects with effectual titrator of leak protection, includes titrator main part and rabbling mechanism, the front end fixed connection operation screen of titrator main part upper end surface, the platform is placed to the one end fixed connection of titrator main part upper end surface, the one end corner of titrator main part upper end surface can be dismantled and connect the electrode frame fixed station, the connection electrode frame can be dismantled to the upper end surface of electrode frame fixed station, the other end of titrator main part upper end surface can be dismantled and connect the buret.

Preferably, the electrode holder comprises an electrode holder main body, a press button, a telescopic fixing block, a first mounting block, a first fitting cover, a first fitting groove, a second fitting cover and a second fitting groove.

Preferably, the press button is located at the upper end of the inner wall of the electrode holder main body, the telescopic fixing block is located at the lower end of the inner wall of the electrode holder main body, the first mounting block is located on the outer surface of one end of the electrode holder main body, the first fitting cover is located on the outer surface of the lower end of the first mounting block, the first fitting groove is located on the inner surface of the lower end of the first fitting cover, and the second fitting cover and the second fitting groove are respectively replacement parts of the first fitting cover and the first fitting groove.

Preferably, a mounting groove is arranged between the press button and the telescopic fixed block, the outer surface of the lower end of the press button is detachably connected with the inner surface of the upper end of the telescopic fixed block through the mounting groove, a movable groove is arranged between the electrode holder main body and the press button, the inner wall of the electrode holder main body is movably connected with the outer wall of the press button through the movable groove, the electrode holder main body and the first mounting block are integrally formed, a fixed thread is arranged between the first mounting block and the first fitting cover, the outer surface of the lower end of the first mounting block is detachably connected with the inner surface of the upper end of the first fitting cover through the fixed thread, a fixed thread is arranged between the first mounting block and the second fitting cover, the outer surface of the lower end of the first mounting block is detachably connected with the inner surface of the upper end of the second fitting cover through the fixed thread, and the outer surface of the lower end of the first fitting cover is provided with the first fitting groove, and a second fitting groove is formed in the outer surface of the lower end of the second fitting cover.

Preferably, the stirring mechanism comprises a micro motor, a power connecting wire, a first rotating shaft, a second mounting block, a supporting rod, a rotating shaft shell, a second rotating shaft and a stirring block.

Preferably, the power connecting wire is located micro motor's upper end surface, first rotation axis is located micro motor's lower extreme surface, the second installation piece is located the lower extreme surface of first rotation axis, the bracing piece is provided with two sets ofly, and is located the both ends of micro motor lower extreme surface respectively, the rotation axis shell is located the outer wall of second installation piece, the second rotation axis is located the lower extreme surface of second installation piece, the stirring piece is located the lower extreme outer wall of second rotation axis.

Preferably, the input end of the micro motor is electrically connected with the output end of the power supply connecting wire, a movable groove is arranged between the micro motor and the first rotating shaft, the inner surface of the lower end of the micro motor is movably connected with the outer wall of the upper end of the first rotating shaft through the movable groove, a mounting groove is arranged between the first rotating shaft and the second mounting block, the outer wall of the first rotating shaft is detachably connected with the inner wall of the second mounting block through the mounting groove, fixing glue is arranged between the micro motor and the supporting rod, the outer surface of the lower end of the micro motor is fixedly connected with the outer surface of the upper end of the supporting rod through the fixing glue, a movable groove is arranged between the second mounting block and the rotating shaft shell, the outer wall of the second mounting block is movably connected with the inner wall of the rotating shaft shell through the movable groove, and fixing glue is arranged between the supporting rod and the rotating shaft shell, the outer wall fixed connection of one end surface through fixed glue and rotation axis shell of bracing piece, second installation piece and second rotation axis integrated into one piece, be provided with the mounting groove between second rotation axis and the stirring piece, the stirring piece of second rotation axis passes through the mounting groove and can dismantle with the inner wall of stirring piece and be connected.

(III) advantageous effects

Compared with the prior art, the utility model provides a chemometry detects with effectual titrator of leak protection possesses following beneficial effect:

1. this chemometry detects with effectual titrator of leak protection, wherein the electrode frame is by the electrode frame main part, press the button, flexible fixed block, first installation piece, first agree with the lid, first agree with the groove, the second agrees with to cover and the second agrees with the groove and constitutes, take out the electrode frame, press the button and extrude flexible fixed block, put into the electrode frame fixed station with electrode frame main part lower extreme surface again, loosen the hand, flexible fixed block card is fixed position on the electrode frame fixed station, align the groove installation in the titrator main part with the buret again, afterwards select the agreeing with of corresponding model to cover according to the bottleneck of container again, will agree with to cover through the fixed thread that sets up at the lower extreme of first installation piece and install.

2. This chemometry detects with effectual titrator of leak protection, wherein rabbling mechanism is by micro motor, the power connecting wire, first rotation axis, the second installation piece, the bracing piece, the rotation axis shell, the second rotation axis is constituteed with the stirring block, with the rabbling mechanism connection power, it is rotatory to make micro motor drive first rotation axis, it is rotatory to drive the second installation piece by first rotation axis again, rethread second installation piece makes the second rotation axis rotatory, it is rotatory to drive the stirring block by the second rotation axis at last, stir the solution in the container, the reaction takes place with higher speed, make solution intensive mixing.

Drawings

Fig. 1 is the utility model discloses a chemometry detects with effectual titrator of leak protection overall structure schematic diagram.

Fig. 2 is the utility model relates to a chemometry detects with effectual electrode holder's of leak protection inner structure schematic diagram and the show picture of two sets of agreeing with lid in titrator.

Fig. 3 is the utility model relates to a chemometry detects with effectual rabbling mechanism's of leak protection structure schematic diagram in titrator.

In the figure: 1. a titrator body; 2. an operation screen; 3. a placing table; 4. an electrode holder fixing table; 5. an electrode holder; 6. a burette; 7. a stirring mechanism; 501. an electrode holder main body; 502. pressing a button; 503. a telescopic fixed block; 504. a first mounting block; 505a, a first engagement cover; 505b, a second engagement cover; 506a, a first fit groove; 506b and a second fit groove; 701. a micro motor; 702. a power connection line; 703. a first rotating shaft; 704. a second mounting block; 705. a support bar; 706. a rotating shaft housing; 707. a second rotation shaft; 708. and stirring the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-3, a titration apparatus with good leakage-proof effect for chemometric detection comprises a titration apparatus main body 1 and an agitation mechanism 7, wherein the front end of the outer surface of the upper end of the titration apparatus main body 1 is fixedly connected with an operation screen 2, the table 3 is fixedly connected with one end of the outer surface of the upper end of the titration apparatus main body 1, the corner of one end of the outer surface of the upper end of the titration apparatus main body 1 is detachably connected with an electrode frame fixing table 4, the outer surface of the upper end of the electrode frame fixing table 4 is detachably connected with an electrode frame 5, and the other end of the outer surface of the upper end of the titration apparatus main body 1 is detachably connected with a titration tube 6.

Further, the electrode holder 5 includes an electrode holder main body 501, a push button 502, a telescopic fixing block 503, a first mounting block 504, a first fitting cover 505a, a first fitting groove 506a, a second fitting cover 505b, and a second fitting groove 506b, and the composition of the electrode holder 5 is known.

Further, the press button 502 is located at the upper end of the inner wall of the electrode holder main body 501, the telescopic fixing block 503 is located at the lower end of the inner wall of the electrode holder main body 501, the first mounting block 504 is located on the outer surface of one end of the electrode holder main body 501, the first fitting cover 505a is located on the outer surface of the lower end of the first mounting block 504, the first fitting groove 506a is located on the inner surface of the lower end of the first fitting cover 505a, and the second fitting cover 505b and the second fitting groove 506b are respectively replacement parts of the first fitting cover 505a and the first fitting groove 506a, so that the electrode holder 5 is convenient to use.

Further, an installation groove is arranged between the press button 502 and the telescopic fixed block 503, the outer surface of the lower end of the press button 502 is detachably connected with the inner surface of the upper end of the telescopic fixed block 503 through the installation groove, a movable groove is arranged between the electrode holder main body 501 and the press button 502, the inner wall of the electrode holder main body 501 is movably connected with the outer wall of the press button 502 through the movable groove, the electrode holder main body 501 and the first installation block 504 are integrally formed, a fixed thread is arranged between the first installation block 504 and the first engagement cover 505a, the outer surface of the lower end of the first installation block 504 is detachably connected with the inner surface of the upper end of the first engagement cover 505a through the fixed thread, a fixed thread is arranged between the first installation block 504 and the second engagement cover 505b, the outer surface of the lower end of the first installation block 504 is detachably connected with the inner surface of the upper end of the second engagement cover 505b through the fixed thread, the outer surface of the lower end of the first engagement cover 505a is provided with a first engagement groove 506a, the outer surface of the lower end of the second conjunction cover 505b is provided with a second conjunction groove 506b, and different conjunction covers are replaced by the arranged electrode rack 5, so that the electrode rack is suitable for containers with different bottle necks.

Further, the stirring mechanism 7 includes a micro motor 701, a power connection line 702, a first rotating shaft 703, a second mounting block 704, a support rod 705, a rotating shaft housing 706, a second rotating shaft 707, and a stirring block 708, so that the composition of the stirring mechanism 7 is known.

Further, the power connection line 702 is located on the outer surface of the upper end of the micro motor 701, the first rotating shaft 703 is located on the outer surface of the lower end of the micro motor 701, the second mounting block 704 is located on the outer surface of the lower end of the first rotating shaft 703, two sets of support rods 705 are provided and are respectively located at two ends of the outer surface of the lower end of the micro motor 701, the rotating shaft housing 706 is located on the outer wall of the second mounting block 704, the second rotating shaft 707 is located on the outer surface of the lower end of the second mounting block 704, and the stirring block 708 is located on the outer wall of the lower end of the second rotating shaft 707, so that the stirring mechanism 7 is convenient to use.

Further, the input end of the micro motor 701 is electrically connected with the output end of the power connection line 702, a movable groove is arranged between the micro motor 701 and the first rotating shaft 703, the inner surface of the lower end of the micro motor 701 is movably connected with the outer wall of the upper end of the first rotating shaft 703 through the movable groove, a mounting groove is arranged between the first rotating shaft 703 and the second mounting block 704, the outer wall of the first rotating shaft 703 is detachably connected with the inner wall of the second mounting block 704 through the mounting groove, fixing glue is arranged between the micro motor 701 and the supporting rod 705, the outer surface of the lower end of the micro motor 701 is fixedly connected with the outer surface of the upper end of the supporting rod 705 through the fixing glue, a movable groove is arranged between the second mounting block 704 and the rotating shaft housing 706, the outer wall of the second mounting block 704 is movably connected with the inner wall of the rotating shaft housing 706 through the movable groove, and the fixing glue is arranged between the supporting rod 705 and the rotating shaft housing 706, the outer surface of one end of the support rod 705 is fixedly connected with the outer wall of the rotating shaft housing 706 through fixing glue, the second mounting block 704 and the second rotating shaft 707 are integrally formed, a mounting groove is formed between the second rotating shaft 707 and the stirring block 708, the stirring block 708 of the second rotating shaft 707 is detachably connected with the inner wall of the stirring block 708 through the mounting groove, and the reaction of the titration solution is accelerated through the arranged stirring mechanism 7, so that the solution is fully mixed.

Principle of operation

The titrator with good leak-proof effect for chemometric detection comprises a titrator body 1, an operation screen 2, a placing table 3, an electrode holder fixing table 4, an electrode holder 5, a burette 6 and a stirring mechanism 7, wherein the electrode holder 5 comprises an electrode holder body 501, a pressing button 502, a telescopic fixing block 503, a first mounting block 504, a first fitting cover 505a, a first fitting groove 506a, a second fitting cover 505b and a second fitting groove 506b, the stirring mechanism 7 comprises a micro motor 701, a power supply connecting wire 702, a first rotating shaft 703, a second mounting block 704, a supporting rod 705, a rotating shaft housing 706, a second rotating shaft 707 and a stirring block 708, the electrode holder fixing table 4 is firstly mounted on the titrator body 1, then the electrode holder 5 is taken out, the telescopic fixing block 503 is pressed out by pressing the pressing button 502, then the outer surface of the lower end of the electrode holder body 501 is placed in the electrode holder fixing table 4, loosening the hand, clamping the telescopic fixing block 503 at a fixed position on the electrode holder fixing table 4, aligning the burette 6 with the groove on the titrator body 1 for installation, then selecting a fit cover with a corresponding model according to the bottleneck of the container, installing the fit cover through a fixing thread arranged at the lower end of the first installation block 504, then placing the stirring mechanism 7 in the groove through the first installation block 504 and the fit cover, clamping the rotating shaft shell 706 right in the groove of the first installation block 504, then placing the solution in the container, firstly pressing the press button 502 to lift the electrode holder 5, then placing the container on the placing table 3, aligning the fit cover with the container bottleneck and placing down, loosening the hand pressing the press button 502, then operating the titrator body 1 and the burette 6 by using the operation screen 2 for titration, simultaneously connecting the stirring mechanism 7 with a power supply, and enabling the micro motor 701 to drive the first rotating shaft 703 to rotate, the first rotating shaft 703 drives the second mounting block 704 to rotate, the second mounting block 704 drives the second rotating shaft 707 to rotate, and finally the second rotating shaft 707 drives the stirring block 708 to rotate, so that the solution in the container is stirred, the reaction is accelerated, and the solution is fully mixed.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a chemometry detects with effectual titrator of leak protection, includes titrator main part (1) and rabbling mechanism (7), its characterized in that: titrator main part (1) upper end surface's front end fixed connection operation screen (2), titrator main part (1) upper end surface's one end fixed connection places platform (3), titrator main part (1) upper end surface's one end corner can be dismantled and connect electrode frame fixed station (4), the upper end surface of electrode frame fixed station (4) can be dismantled and connect electrode frame (5), titrator main part (1) upper end surface's the other end can be dismantled and connect buret (6).

2. The titrator of claim 1, wherein the titrator is used for chemometric detection and has a good leak-proof effect, and is characterized in that: the electrode holder (5) comprises an electrode holder main body (501), a press button (502), a telescopic fixing block (503), a first mounting block (504), a first fit cover (505a), a first fit groove (506a), a second fit cover (505b) and a second fit groove (506 b).

3. The titrator of claim 2 for detecting stoichiometry with good leakage prevention effect, wherein: the pressing button (502) is located at the upper end of the inner wall of the electrode holder main body (501), the telescopic fixing block (503) is located at the lower end of the inner wall of the electrode holder main body (501), the first mounting block (504) is located on the outer surface of one end of the electrode holder main body (501), the first fitting cover (505a) is located on the outer surface of the lower end of the first mounting block (504), the first fitting groove (506a) is located on the inner surface of the lower end of the first fitting cover (505a), and the second fitting cover (505b) and the second fitting groove (506b) are respectively replacement parts of the first fitting cover (505a) and the first fitting groove (506 a).

4. The titrator of claim 3 for detecting stoichiometry with good leakage prevention effect, wherein: a mounting groove is formed between the press button (502) and the telescopic fixing block (503), the outer surface of the lower end of the press button (502) is detachably connected with the inner surface of the upper end of the telescopic fixing block (503) through the mounting groove, a movable groove is formed between the electrode holder main body (501) and the press button (502), the inner wall of the electrode holder main body (501) is movably connected with the outer wall of the press button (502) through the movable groove, the electrode holder main body (501) and the first mounting block (504) are integrally formed, a fixing thread is arranged between the first mounting block (504) and the first conjunction cover (505a), the outer surface of the lower end of the first mounting block (504) is detachably connected with the inner surface of the upper end of the first conjunction cover (505a) through the fixing thread, and a fixing thread is arranged between the first mounting block (504) and the second conjunction cover (505b), the outer surface of the lower end of the first mounting block (504) is detachably connected with the inner surface of the upper end of the second fitting cover (505b) through a fixed thread, a first fitting groove (506a) is formed in the outer surface of the lower end of the first fitting cover (505a), and a second fitting groove (506b) is formed in the outer surface of the lower end of the second fitting cover (505 b).

5. The titrator of claim 1, wherein the titrator is used for chemometric detection and has a good leak-proof effect, and is characterized in that: the stirring mechanism (7) comprises a micro motor (701), a power supply connecting wire (702), a first rotating shaft (703), a second mounting block (704), a supporting rod (705), a rotating shaft shell (706), a second rotating shaft (707) and a stirring block (708).

6. The titrator of claim 5 for detecting stoichiometry with good leakage prevention effect, wherein: the power connecting wire (702) is positioned on the outer surface of the upper end of the micro motor (701), the first rotating shaft (703) is positioned on the outer surface of the lower end of the micro motor (701), the second mounting block (704) is positioned on the outer surface of the lower end of the first rotating shaft (703), the two groups of supporting rods (705) are arranged and are respectively positioned at two ends of the outer surface of the lower end of the micro motor (701), the rotating shaft shell (706) is positioned on the outer wall of the second mounting block (704), the second rotating shaft (707) is positioned on the outer surface of the lower end of the second mounting block (704), and the stirring block (708) is positioned on the outer wall of the lower end of the second rotating shaft (707).

7. The titrator of claim 6, wherein the titrator is used for chemometric detection and has good leak-proof effect, and is characterized in that: the input end of the micro motor (701) is electrically connected with the output end of the power supply connecting wire (702), a movable groove is arranged between the micro motor (701) and the first rotating shaft (703), the inner surface of the lower end of the micro motor (701) is movably connected with the outer wall of the upper end of the first rotating shaft (703) through the movable groove, an installation groove is arranged between the first rotating shaft (703) and the second installation block (704), the outer wall of the first rotating shaft (703) is detachably connected with the inner wall of the second installation block (704) through the installation groove, fixing glue is arranged between the micro motor (701) and the supporting rod (705), the outer surface of the lower end of the micro motor (701) is fixedly connected with the outer surface of the upper end of the supporting rod (705) through the fixing glue, a movable groove is arranged between the second installation block (704) and the rotating shaft shell (706), the outer wall of the second installation block (704) is movably connected with the inner wall of the rotating shaft shell (706) through the movable groove, the fixing glue is arranged between the supporting rod (705) and the rotating shaft shell (706), the outer surface of one end of the supporting rod (705) is fixedly connected with the outer wall of the rotating shaft shell (706) through the fixing glue, the second mounting block (704) and the second rotating shaft (707) are integrally formed, a mounting groove is formed between the second rotating shaft (707) and the stirring block (708), and the stirring block (708) of the second rotating shaft (707) is detachably connected with the inner wall of the stirring block (708) through the mounting groove.