CN220525754U - Digital display titrator - Google Patents
Digital display titrator Download PDFInfo
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- CN220525754U CN220525754U CN202322143681.4U CN202322143681U CN220525754U CN 220525754 U CN220525754 U CN 220525754U CN 202322143681 U CN202322143681 U CN 202322143681U CN 220525754 U CN220525754 U CN 220525754U
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- side wall
- upper side
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- titration
- controller
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- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000004448 titration Methods 0.000 claims abstract description 52
- 238000001802 infusion Methods 0.000 claims description 30
- 230000008093 supporting effect Effects 0.000 claims description 10
- 238000003760 magnetic stirring Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 7
- 238000009987 spinning Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a digital display titrator, and relates to the technical field of laboratory analysis equipment. The utility model comprises a base, wherein a controller is arranged on the upper side wall of the base, a fixed component is arranged on the upper side wall of the base, a titration component is arranged on the upper side wall of the base, a measuring component is arranged on the upper side wall of the fixed component, a pipeline joint is arranged on the upper side wall of the titration component, and a measuring component is arranged on the right side wall of the pipeline joint; the upper side wall of the mass measurer of the measuring component is provided with a liquid storage barrel, the upper side wall of the liquid storage barrel is provided with a barrel cover, the upper side wall of the barrel cover is provided with a liquid inlet pipe, the side wall of the liquid inlet pipe is provided with an electromagnetic valve, the left side wall of the liquid storage barrel is provided with a liquid outlet pipe, and the side wall of the liquid outlet pipe is provided with an electric valve. The utility model measures the weight change of the liquid storage cylinder through the mass measurer of the measuring assembly, and feeds the weight change back to the controller, and the controller closes the electric valve at any time according to the requirement.
Description
Technical Field
The utility model belongs to the technical field of laboratory analysis equipment, and particularly relates to a digital display titrator.
Background
Along with development of science and technology, a titration analysis instrument is generally required to be used in the experimental analysis process, and the titration analysis is a convenient and simple analysis and test mode, because the volume and the weight of the measurement are required to be removed, errors are generated due to manual removal operation, and the electronic measurement is started to enable the experimental measurement to be more accurate, so that a digital display titrator is required to be used;
the prior art document CN 208283348U-a digital display titration analyzer comprises a titration control system and a measurement display system, wherein the titration control system comprises a titration cylinder, a sealing device, a liquid outlet device, a spinning valve, a titration arm and a titration head, the titration cylinder is arranged on the sealing device, the sealing device is connected with the liquid outlet device, the liquid outlet device is connected with the titration head through the spinning valve and the titration arm, the measurement display system comprises a measurement table, a quality sensor, a singlechip, a circuit board, a display screen and auxiliary input equipment, the titration control system is arranged above the measurement table, and the quality sensor is arranged below the measurement table; the analyzer uses the gravitational potential energy of the titrant solution as the driving force of titration, and the spinning valve is used for controlling the titration speed, so that the high cost brought by similar instruments is reduced, the trouble of frequent liquid adding and zero setting is avoided, and the control is more convenient, flexible and efficient; the titration agent solution data is monitored in real time through the display screen, so that the titration agent solution data can be conveniently analyzed, and the titration agent solution data has the characteristics of simplicity, convenience, rapidness and accuracy, but the titration agent solution data still have the following defects in actual use:
when the digital display titration analyzer is used, the titrant solution in the high-level titration cylinder under the action of gravity flows into the spinning valve and the titration arm from the liquid outlet device under the drive of self gravitational potential energy, and finally flows out of the titration head, but when the liquid solution is lower, the pressure intensity is reduced, so that the titration speed is reduced, and the experimental speed is influenced;
the digital display titration analyzer controls the titration speed by rotating the spinning valve when in use, but the spinning valve needs a manual control switch, and when in titration experiments, operators cannot accurately control the titration amount, and the problems that the spinning valve is not closed or is closed in advance, so that the experimental result is influenced can occur.
Therefore, the existing digital titrators cannot meet the needs in practical use, so that there is an urgent need for improved technologies in the market to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a digital display titrator which can be closed at any time to avoid that the experiment is completed when a solution is dripped, the experiment result is influenced, meanwhile, the pressure change when the solution is small influences the titration efficiency, and the problems of the existing digital display titrator are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a digital display titrator which comprises a base, wherein a controller is arranged on the upper side wall of the base, a fixing component is arranged on the upper side wall of the base, a titration component is arranged on the upper side wall of the base, a measuring component is arranged on the upper side wall of the fixing component, a pipeline joint is arranged on the upper side wall of the titration component, and a measuring component is arranged on the right side wall of the pipeline joint; the upper side wall of the magnetic stirrer of the titration component is provided with a bottle to be dripped, the inner side wall of the bottle to be dripped is provided with a magnetic stirring rod, and a drip head is arranged right above the bottle mouth of the bottle to be dripped, and the upper side wall of the drip head is connected with a transfusion tube; the upper side wall of the mass measurer of the measuring assembly is provided with a liquid storage barrel, the upper side wall of the liquid storage barrel is provided with a barrel cover, the upper side wall of the barrel cover is provided with a liquid inlet pipe, the side wall of the liquid inlet pipe is provided with an electromagnetic valve, the left side wall of the liquid storage barrel is provided with a liquid outlet pipe, and the side wall of the liquid outlet pipe is provided with an electric valve; the electric slide block is installed to the lower lateral wall of fixed subassembly's backup pad, and first fixed column is installed to the left side wall of backup pad, and first fixed expansion ring is installed to the left side wall of first fixed column, is provided with the fixed expansion ring of second directly over the fixed expansion ring of first, and the second fixed column is installed to the right side wall of the fixed expansion ring of second.
Further, the upper side wall of the base is provided with a chute, the upper side wall of the base is provided with a groove, and the upper side wall of the base is connected with the controller through a bolt.
Further, a magnetic stirrer of the titration assembly is arranged in a groove on the upper side wall of the base, and the magnetic stirrer is connected with the controller in series through a wire.
Further, the upper side wall of the infusion head is fixedly connected with the infusion tube, the upper side wall of the infusion tube is connected with the pipeline joint, the first fixed telescopic ring is installed on the outer side wall of the infusion tube, and the second fixed telescopic ring is installed on the outer side wall of the infusion tube.
Further, the electric sliding block is in sliding connection with the base through the sliding groove, the upper side wall of the electric sliding block is fixedly connected with the supporting plate, and the electric sliding block is connected with the controller in series through a wire.
Further, the left side wall of the liquid storage barrel is provided with a liquid outlet hole, the upper side wall of the liquid storage barrel is in sliding connection with the barrel cover, and the lower side wall of the liquid storage barrel is connected with the mass measurer through a bolt.
Further, the left side wall of the mass measurer is connected with the second fixed column, and the right side wall of the mass measurer is connected with the supporting plate.
Further, the electric valve of the measuring assembly is connected with the controller in series through a wire, the electromagnetic valve of the measuring assembly is connected with the controller in series through a wire, and the controller is connected with the mass measurer in series through a wire.
The utility model has the following beneficial effects:
according to the utility model, the titration component is arranged, the electric valve is opened during titration, the solution in the liquid storage barrel enters the pipeline joint from the liquid outlet pipe and then enters the infusion tube on the lower side wall from the connector, and the infusion tube is vertically arranged, so that the solution falls into the infusion head under the action of gravity to start to be infused into the infusion bottle to be infused, and the problems that when the solution is less, the pressure is reduced, the infusion rate is further reduced, and the experimental rate is influenced are solved.
According to the utility model, the fixed component and the measuring component are arranged, the liquid storage barrel is measured by the mass measurer in the titration process, the measured result is fed back to the controller, and when the measured result reaches a specified value, the controller controls the electric valve to be closed, or after an experiment is finished, the electric sliding block is controlled to move so as to drive the drip head to translate, so that the problem that the experiment result is influenced by adding redundant solution, and the problem that the valve cannot be closed in time so as to influence the experiment effect is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a digital display titrator;
FIG. 2 is a sectional view of a digital titrator.
In the drawings, the list of components represented by the various numbers is as follows:
1. a base; 2. a controller; 3. a pipe joint; 4. a fixing assembly; 5. a titration assembly; 6. a measurement assembly; 401. a support plate; 402. a first fixing column; 403. a second fixing column; 404. a first fixed expansion ring; 405. the second fixed telescopic ring; 406. an electric slide block; 501. a magnetic stirrer; 502. a bottle to be dropped; 503. a magnetic stirring rod; 504. a drip head; 505. an infusion tube; 601. a mass measurer; 602. a liquid storage cylinder; 603. a barrel cover; 604. a liquid inlet pipe; 605. an electromagnetic valve; 606. a liquid outlet pipe; 607. an electric valve.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 and 2, the utility model is a digital display titrator, which comprises a base 1, wherein a controller 2 is arranged on the upper side wall of the base 1, a fixing component 4 is arranged on the upper side wall of the base 1, a titration component 5 is arranged on the upper side wall of the base 1, and a pipeline joint 3 is arranged on the upper side wall of the titration component 5;
the upper side wall of the magnetic stirrer 501 of the titration component 5 is provided with a bottle 502 to be dripped, the inner side wall of the bottle 502 to be dripped is provided with a magnetic stirring rod 503, a drip head 504 is arranged right above the bottle mouth of the bottle 502 to be dripped, the upper side wall of the drip head 504 is connected with a transfusion tube 505, and the drip head 504 is arranged right above the bottle mouth of the bottle 502 to be dripped, thereby being convenient for drip and avoiding deviation;
the magnetic stirrer 501 of the titration assembly 5 is arranged in the groove on the upper side wall of the base 1, and the magnetic stirrer 501 is connected with the controller 2 in series through a wire, so that the starting of the magnetic stirrer 501 can be controlled at any time;
the upper side wall of the infusion head 504 is fixedly connected with the infusion tube 505, the upper side wall of the infusion tube 505 is connected with the pipeline joint 3, the outer side wall of the infusion tube 505 is provided with a first fixed telescopic ring 404, the outer side wall of the infusion tube 505 is provided with a second fixed telescopic ring 405, the infusion tube 505 is convenient to fix, the infusion tube 505 moves conveniently, and the titration result is influenced;
the upper side wall of the base 1 is provided with a chute, the upper side wall of the base 1 is provided with a groove, the upper side wall of the base 1 is connected with the controller 2 through a bolt, and the groove is convenient for fixing the magnetic stirrer 501 and preventing the magnetic stirrer from moving;
when the device is used, an operator connects the upper end of the infusion tube 505 with the pipeline joint 3, fixes the lower end of the infusion tube 505 with the first fixed telescopic ring 404, fixes the upper end of the infusion tube 505 with the second fixed telescopic ring 405, avoids moving the infusion tube 505 in the titration process, and controls the magnetic stirrer 501 to start after starting titration, and the magnetic stirring rod 503 stirs the liquid in the drip bottle 502 for the experiment speed.
As shown in fig. 1, a measuring component 6 is installed on the upper side wall of the fixing component 4, a measuring component 6 is installed on the right side wall of the pipeline joint 3, a liquid storage barrel 602 is arranged on the upper side wall of a mass measurer 601 of the measuring component 6, a barrel cover 603 is arranged on the upper side wall of the liquid storage barrel 602, a liquid inlet pipe 604 is installed on the upper side wall of the barrel cover 603, an electromagnetic valve 605 is installed on the side wall of the liquid inlet pipe 604, a liquid outlet pipe 606 is installed on the left side wall of the liquid storage barrel 602, and an electric valve 607 is installed on the side wall of the liquid outlet pipe 606;
an electric sliding block 406 is arranged on the lower side wall of a supporting plate 401 of the fixed assembly 4, a first fixing column 402 is arranged on the left side wall of the supporting plate 401, a first fixing telescopic ring 404 is arranged on the left side wall of the first fixing column 402, a second fixing telescopic ring 405 is arranged right above the first fixing telescopic ring 404, a second fixing column 403 is arranged on the right side wall of the second fixing telescopic ring 405, the first fixing column 402 has a fixing supporting effect on the first fixing telescopic ring 404, and the second fixing column 403 has a fixing supporting effect on the second fixing telescopic ring 405;
the electric slide block 406 is in sliding connection with the base 1 through a sliding groove, the upper side wall of the electric slide block 406 is fixedly connected with the supporting plate 401, and the electric slide block 406 is connected with the controller 2 in series through a wire, so that the movement of the electric slide block 406 can be controlled;
a liquid outlet hole is formed in the left side wall of the liquid storage barrel 602, the upper side wall of the liquid storage barrel 602 is connected with the barrel cover 603 in a sliding mode, and the lower side wall of the liquid storage barrel 602 is connected with the mass measurer 601 through bolts, so that the barrel cover 603 is conveniently opened to clean the liquid storage barrel 602;
the left side wall of the mass measurer 601 is connected with the second fixing column 403, and the right side wall of the mass measurer 601 is connected with the supporting plate 401;
the electric valve 607 of the measuring assembly 6 is connected with the controller 2 in series through a wire, the electromagnetic valve 605 of the measuring assembly 6 is connected with the controller 2 in series through a wire, the controller 2 is connected with the mass measurer 601 in series through a wire, and the controller 2 can control the electric valve 607 to be closed at any time;
in use, the operator controls the solenoid valve 605 to open,adding solution from a liquid inlet pipe 604 to a liquid storage cylinder 602, discharging the solution from a liquid outlet pipe 606, cleaning the device, clearing a mass measurer 601 when the device starts to drip, starting to add the titrating solution into the liquid storage cylinder 602, controlling an electric valve 607 to be opened by a controller 2 to perform titration, immediately feeding back to the controller 2 when the change in the liquid storage cylinder measured by the mass measurer 601 reaches the experimental requirement, and immediately closing the electric valve 607 by the controller 2 to avoid the situation thatRelay(s) Continuous flow of titration solution。
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (8)
1. The utility model provides a digital display titrator, includes base (1), lateral wall is provided with controller (2) on base (1), its characterized in that: the automatic titration device is characterized in that a fixing component (4) is arranged on the upper side wall of the base (1), a titration component (5) is arranged on the upper side wall of the base (1), a measuring component (6) is arranged on the upper side wall of the fixing component (4), a pipeline joint (3) is arranged on the upper side wall of the titration component (5), and a measuring component (6) is arranged on the right side wall of the pipeline joint (3);
the drip infusion device is characterized in that a to-be-dripped bottle (502) is arranged on the upper side wall of a magnetic stirrer (501) of the titration assembly (5), a magnetic stirring rod (503) is arranged on the inner side wall of the to-be-dripped bottle (502), a drip head (504) is arranged right above the bottle opening of the to-be-dripped bottle (502), and the upper side wall of the drip head (504) is connected with an infusion tube (505);
the device is characterized in that a liquid storage barrel (602) is arranged on the upper side wall of a mass measurer (601) of the measuring assembly (6), a barrel cover (603) is arranged on the upper side wall of the liquid storage barrel (602), a liquid inlet pipe (604) is arranged on the upper side wall of the barrel cover (603), an electromagnetic valve (605) is arranged on the side wall of the liquid inlet pipe (604), a liquid outlet pipe (606) is arranged on the left side wall of the liquid storage barrel (602), and an electric valve (607) is arranged on the side wall of the liquid outlet pipe (606);
electric slider (406) are installed to lower lateral wall of backup pad (401) of fixed subassembly (4), first fixed column (402) are installed to the left side wall of backup pad (401), first fixed expansion ring (404) are installed to the left side wall of first fixed column (402), be provided with second fixed expansion ring (405) directly over first fixed expansion ring (404), second fixed column (403) are installed to the right side wall of second fixed expansion ring (405).
2. The digital titrator of claim 1, wherein: the upper side wall of the base (1) is provided with a sliding groove, the upper side wall of the base (1) is provided with a groove, and the upper side wall of the base (1) is connected with the controller (2) through a bolt.
3. The digital titrator of claim 1, wherein: the magnetic stirrer (501) of the titration assembly (5) is arranged in the groove of the upper side wall of the base (1), and the magnetic stirrer (501) is connected with the controller (2) in series through a wire.
4. The digital titrator of claim 1, wherein: the infusion tube is characterized in that the upper side wall of the infusion head (504) is fixedly connected with the infusion tube (505), the upper side wall of the infusion tube (505) is connected with the pipeline joint (3), the first fixed telescopic ring (404) is arranged on the outer side wall of the infusion tube (505), and the second fixed telescopic ring (405) is arranged on the outer side wall of the infusion tube (505).
5. The digital titrator of claim 1, wherein: the electric sliding block (406) is in sliding connection with the base (1) through a sliding groove, the upper side wall of the electric sliding block (406) is fixedly connected with the supporting plate (401), and the electric sliding block (406) is connected with the controller (2) in series through a lead.
6. The digital titrator of claim 1, wherein: the left side wall of the liquid storage barrel (602) is provided with a liquid outlet hole, the upper side wall of the liquid storage barrel (602) is in sliding connection with the barrel cover (603), and the lower side wall of the liquid storage barrel (602) is connected with the mass measurer (601) through a bolt.
7. The digital titrator of claim 1, wherein: the left side wall of the mass measurer (601) is connected with the second fixing column (403), and the right side wall of the mass measurer (601) is connected with the supporting plate (401).
8. The digital titrator of claim 1, wherein: the electric valve (607) of the measuring assembly (6) is connected with the controller (2) in series through a wire, the electromagnetic valve (605) of the measuring assembly (6) is connected with the controller (2) in series through a wire, and the controller (2) is connected with the mass measurer (601) in series through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143681.4U CN220525754U (en) | 2023-08-10 | 2023-08-10 | Digital display titrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143681.4U CN220525754U (en) | 2023-08-10 | 2023-08-10 | Digital display titrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220525754U true CN220525754U (en) | 2024-02-23 |
Family
ID=89929829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322143681.4U Active CN220525754U (en) | 2023-08-10 | 2023-08-10 | Digital display titrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220525754U (en) |
-
2023
- 2023-08-10 CN CN202322143681.4U patent/CN220525754U/en active Active
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