Full-automatic solution titrator

Abstract

The utility model relates to a full-automatic solution titrator which comprises a plurality of supporting columns, a supporting plate fixedly installed on the supporting columns and a moving assembly arranged on the supporting plate, the moving assembly comprises a supporting cross beam, a plurality of micro air pumps are arranged on the supporting cross beam, and the micro air pumps are arranged on the supporting cross beam. The titration amount of the titration solution is controlled through the micro air pump; a first alignment sensor is arranged on the side portion of the micro air pump, a second alignment sensor is arranged on the supporting plate, signals are sent through the first alignment sensor, and the signals are received through the second alignment sensor so as to control the moving position of the moving assembly. The titration device can be used for titration tests requiring higher precision requirements on the amount of titration solution, the titration time and the like, and can be used for accurately controlling the amount of the titration solution and the titration time, so that the titration tests meet preset requirements, and the titration implementation accuracy is improved.

Description

Technical Field

[0001] The utility model relates to a titrator, in particular to a full-automatic solution titrator. Background Art

[0002] In addition to potentiometric titration, including acid-base titration, redox titration, precipitation titration, complexometric titration and non-aqueous titration, the titrator can also perform constant pH measurement. Through options, photometric titration, polarization titration, volumetric Karl Fischer water titration and surfactant titration, and other titration analysis methods can be performed. When the automatic titrator is used online with the fully automatic multi-sample converter, it can not only efficiently realize the automated measurement of a large number of samples, but also improve the repeatability and reliability of the analysis, and the operation is simple, saving time and effort. It is suitable for quality control, inspection, analysis, research, development and other aspects. However, when performing some high-demand titration tests, the amount of the titration solution, the titration time, etc. require higher precision requirements. It is difficult to control the amount of the titration solution, the titration time, etc. in the existing technology, making it difficult to meet the requirements of the titration experiment, resulting in inaccurate titration experimental data. Utility Model Content

[0003] The utility model overcomes the shortcomings of the prior art and provides a full-automatic solution titrator.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is:

[0005] The first aspect of the utility model provides a fully automatic solution titrator, comprising:

[0006] A plurality of support columns and a support plate fixedly mounted on the support columns, a moving assembly arranged on the support plate, wherein the moving assembly includes a supporting crossbeam, and the supporting crossbeam is provided with a plurality of micro air pumps, and the titration amount of the titrant is controlled by the micro air pumps;

[0007] A first alignment sensor is arranged on the side of the micro air pump, and a second alignment sensor is arranged on the support plate. A signal is sent through the first alignment sensor, and a signal is received through the second alignment sensor to control the moving position of the moving component.

[0008] Furthermore, in the titrator, the moving assembly includes two sets of parallel first linear guide rails arranged at one end of the support plate, and a first connecting block is installed on the first linear guide rails.

[0009] Furthermore, in the titrator, the moving assembly further comprises a screw rod, the screw rod is connected to the first connecting block, and a supporting column is installed above the connecting block.

[0010] Furthermore, in the titrator, the moving assembly further includes an electric cylinder, and the electric cylinder is mounted on the supporting column.

[0011] Furthermore, in the titrator, the output end of the electric cylinder is connected to the supporting crossbeam, and the other side of the supporting crossbeam is connected to the second linear guide rail, and the second linear guide rail is fixed on the supporting column.

[0012] Furthermore, in the titrator, the end surface of the supporting beam is L-shaped.

[0013] Furthermore, in the titrator, a plurality of through holes are provided on the supporting crossbeam, and a micro air pump is installed on the through holes.

[0014] Furthermore, in the titrator, one end of the micro air pump is connected to the solution storage cylinder.

[0015] Furthermore, in the titrator, a plurality of slots are provided on the support plate.

[0016] Furthermore, in the titrator, the screw is driven by a driving motor.

[0017] The utility model solves the defects existing in the background technology, and has the following

[0018] Beneficial effects:

[0019] The utility model can be used for titration experiments requiring high precision requirements on the amount of titration solution, the time of titration, etc., and can accurately control the amount of titration solution and the time of titration, so that the titration experiment meets the predetermined requirements and improves the accuracy of titration. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0021] Figure 1 It is a schematic diagram of the first three-dimensional structure of a fully automatic titrator;

[0022] Figure 2 It is a schematic diagram of the second three-dimensional structure of a fully automatic titrator.

[0023] In the figure:

[0024] 1. Support column, 2. Support plate, 3. Moving assembly, 301. Support beam, 302. Micro air pump, 303. First linear guide, 304. First connecting block, 305. Support column, 306. Electric cylinder, 307. Second linear guide, 308. Solution storage cylinder, 309. Screw rod, 310. Driving motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the utility model, the reference to "embodiment", "one embodiment", "some embodiments", or "other embodiments" indicates that the specific features, structures or characteristics described in conjunction with the embodiment are included in at least some embodiments, but not necessarily all embodiments. Multiple occurrences of "embodiment", "one embodiment", or "some embodiments" do not necessarily all refer to the same embodiment. If the specification describes that a component, feature, structure or characteristic "may", "perhaps" or "can" be included, the specific component, feature, structure or characteristic is not necessarily included. If the specification or claim mentions "one" element, it does not mean that there is only one element. If the specification or claim mentions "another" element, it does not exclude the presence of more than one other element. In addition, specific features, structures, functions or characteristics can be combined in one or more embodiments in any suitable manner. For example, the first embodiment can be combined with the second embodiment, as long as the specific features, structures, functions or characteristics associated with the two embodiments are not mutually exclusive.

[0027] In the description of the present invention, unless otherwise specified, the use of ordinal adjectives such as "first", "second", and "third" to describe a common object only refers to different instances of the same object, and does not imply that the objects described in this way must adopt a given order, whether in time, space, order, or any other manner. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] like Figure 1 as well as Figure 2 As shown, the first aspect of the utility model provides a fully automatic solution titrator, comprising:

[0030] A plurality of support columns 1 and a support plate 2 fixedly mounted on the support columns 1, wherein the support plate 2 is provided with a plurality of slots, a moving assembly 3 is provided on the support plate 2, the moving assembly 3 includes a supporting crossbeam 301, and a plurality of micro air pumps 302 are provided on the supporting crossbeam 301, and the titration amount of the titrant is controlled by the micro air pump 302;

[0031] It should be noted that test tubes, beakers and other instruments can be placed in the slot, and the micro air pump 302 is aligned with the center of the slot, and the solution storage cylinder 308 on the top of the micro air pump 302 stores relevant solutions (such as solutions of different concentrations, solutions of the same concentration, etc.), so that each group of titrations is performed at the same time, and the micro air pump 302 can control the amount of liquid extracted from the solution storage cylinder 308 and the time of extracting the liquid, and then the liquid drips from the bottom of the micro air pump 302 into the beaker or test tube in the slot, so as to accurately control the amount of titration solution and the titration time, so that the titration experiment meets the predetermined requirements and improves the accuracy of the titration.

[0032] By arranging a first alignment sensor on the side of the micro air pump 302 and a second alignment sensor on the support plate, a signal is sent through the first alignment sensor and a signal is received through the second alignment sensor to control the moving position of the moving component 3. The moving component 3 stops for titration every time it moves a certain distance, and the moving position of the moving component is accurately controlled, so that multiple groups of experiments can be completed at one time, thereby improving the experimental efficiency.

[0033] Furthermore, in the titrator, the moving assembly 3 includes two sets of parallel first linear guide rails 303 arranged at one end of the support plate 2 , and a first connecting block 304 is installed on the first linear guide rails 303 .

[0034] It should be noted that the wire 309 is driven by the driving motor 310 to drive the entire moving assembly 3 to move, thereby adjusting the position of the micro air pump 302 to increase the efficiency of the titration experiment.

[0035] Furthermore, in the titrator, the moving assembly 3 further includes a screw rod 309 , the screw rod 309 is connected to the first connecting block 304 , and a supporting column 305 is installed above the first connecting block 304 .

[0036] Furthermore, in the titrator, the moving assembly 3 further includes an electric cylinder 306 , and the electric cylinder 306 is mounted on the supporting column 305 .

[0037] Furthermore, in the titrator, the output end of the electric cylinder 306 is connected to the supporting beam 307 , and the other side of the supporting beam 307 is connected to the second linear guide rail 307 , and the second linear guide rail 307 is fixed on the supporting column 305 .

[0038] Furthermore, in the titrator, the end surface of the supporting beam 307 is L-shaped.

[0039] Furthermore, in the titrator, a plurality of through holes are formed on the support beam 307, and a micro air pump 302 is installed on the through holes.

[0040] It should be noted that the electric cylinder 306 drives the supporting beam 301, thereby driving the micro air pump 302 to move up and down, thereby adapting to instruments of different heights and meeting more usage requirements of users.

[0041] Furthermore, in the titrator, one end of the micro air pump 302 is connected to the solution storage cylinder 308 .

[0042] Furthermore, in the titrator, the screw rod 305 is driven by a driving motor 310 .

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

[0044] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the utility model. Technical personnel in the relevant field should understand that on the basis of the technical solution of the utility model, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the utility model.

Claims

1. A fully automatic solution titrator, characterized in that: include: A plurality of support columns and a support plate fixedly mounted on the support columns, a moving assembly arranged on the support plate, wherein the moving assembly includes a supporting crossbeam, and the supporting crossbeam is provided with a plurality of micro air pumps, and the titration amount of the titrant is controlled by the micro air pumps; A first alignment sensor is arranged on the side of the micro air pump, and a second alignment sensor is arranged on the support plate. A signal is sent through the first alignment sensor, and a signal is received through the second alignment sensor to control the moving position of the moving component.

2. A fully automatic solution titrator according to claim 1, characterized in that: The moving assembly comprises two sets of parallel first linear guide rails arranged at one end of the support plate, and a first connecting block is installed on the first linear guide rails.

3. A fully automatic solution titrator according to claim 2, characterized in that: The moving assembly also includes a screw rod, which is connected to the first connecting block, and a supporting column is installed above the connecting block.

4. A fully automatic solution titrator according to claim 3, characterized in that: The moving assembly further comprises an electric cylinder, which is mounted on the supporting column.

5. A fully automatic solution titrator according to claim 4, characterized in that: The output end of the electric cylinder is connected to the supporting crossbeam, and the other side of the supporting crossbeam is connected to the second linear guide rail, and the second linear guide rail is fixed on the supporting column.

6. A fully automatic solution titrator according to claim 5, characterized in that: The end surface of the supporting beam is L-shaped.

7. A fully automatic solution titrator according to claim 5, characterized in that: A plurality of through holes are provided on the supporting crossbeam, and micro air pumps are installed on the through holes.

8. A fully automatic solution titrator according to claim 7, characterized in that: One end of the micro air pump is connected to the solution storage cylinder.

9. A fully automatic solution titrator according to claim 1, characterized in that: The support plate is provided with a plurality of slots.

10. A fully automatic solution titrator according to claim 3, characterized in that: The screw rod is driven by a driving motor.

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