Automatic reagent solution adding device

Abstract

The utility model relates to an automatic reagent solution adding device. The automatic reagent solution adding device comprises a reagent solution volumetric flask, a vacuum pump, a titration beaker, an overflow cup, an automatic zero setting burette, a control switch and a burette piston, a solution conduit and an air outlet pipe are arranged on the reagent solution volumetric flask, the reagent solution volumetric flask is communicated with the automatic zero-setting burette through the solution conduit, a vacuum pump is arranged in the middle of the solution conduit, a titration beaker is placed at the lower end of the automatic zero-setting burette, and a burette piston is arranged on the lower half section of the automatic zero-setting burette; an overflow pipe is arranged on one side of the upper end of the automatic zero setting burette, and an overflow cup is placed at the lower end of the overflow pipe; and the vacuum pump is controlled by a control switch. According to the scheme provided by the invention, the step of transferring the reagent solution can be omitted, the residue of the reagent solution is reduced, waste is avoided, the reagent solution is automatically added, time and labor are saved, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of chemical analysis and detection in the nonferrous metal industry, and in particular to an automatic reagent solution adding device. Background Art

[0002] In the chemical analysis and testing of non-ferrous metals, the addition of reagent solution is one of the essential and important links. In the past, the reagent solution was poured from the reagent bottle into the beaker, and then the solution in the beaker was poured into the burette. The reagent solution would remain in the beaker and could not be recovered and used, which would cause a waste of reagent solution. At the same time, the reagent solution was added manually, which was time-consuming and labor-intensive, and had low work efficiency. Utility Model Content

[0003] In order to solve or partially solve the problems existing in the related art, the present application provides a reagent solution automatic adding device, which can save the reagent solution transfer step, reduce the residual reagent solution, and thus avoid waste. The reagent solution is automatically added, saving time and effort, and improving work efficiency. The present application provides a reagent solution automatic adding device, including a reagent solution automatic adding device including a reagent solution volumetric bottle, a vacuum pump, a titration beaker, an overflow cup, an automatic zeroing burette, a control switch, and a burette piston; the reagent solution volumetric bottle is provided with a solution conduit and an air outlet pipe, the reagent solution volumetric bottle is connected to the automatic zeroing burette through the solution conduit, a vacuum pump is provided in the middle of the solution conduit, a titration beaker is placed at the lower end of the automatic zeroing burette, and a burette piston is provided on the lower half of the automatic zeroing burette; an overflow pipe is provided on one side of the upper end of the automatic zeroing burette, and an overflow cup is placed at the lower end of the overflow pipe; the vacuum pump is controlled by the control switch.

[0004] Optionally, in some embodiments, the overflow pipe is arranged at an angle.

[0005] The technical solution provided by this application may have the following beneficial effects:

[0006] The present application provides an automatic reagent solution adding device, which can save the reagent solution transfer step, reduce the residual reagent solution, and thus avoid waste. The reagent solution is automatically added, which saves time and labor and improves work efficiency.

[0007] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0009] Figure 1 It is a structural schematic diagram of an automatic reagent solution adding device shown in an embodiment of the present application;

[0010] Reference numerals: reagent solution volumetric flask 1, vacuum pump 2, titration beaker 3, overflow cup 4, automatic zeroing burette 5, control switch 6, burette piston 7, solution conduit 8, air outlet pipe 9, overflow pipe 10. DETAILED DESCRIPTION

[0011] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0012] In the description of the present application, it should be understood that the terms, "upper", "lower", etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0013] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0014] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0015] Figure 1 Schematic diagram of the structure of a reagent solution automatic adding device shown in the embodiment of the present application. Figure 1The reagent solution automatic adding device shown in Example 1 includes a reagent solution volumetric flask 1, a vacuum pump 2, a titration beaker 3, an overflow cup 4, an automatic zeroing burette 5, a control switch 6, and a burette piston 7; a solution conduit 8 and an air outlet pipe 9 are provided on the reagent solution volumetric flask 1, and the air outlet pipe 9 effectively inflates the reagent solution volumetric flask 1 to avoid the formation of negative pressure in the reagent solution volumetric flask 1, which affects the outflow of the reagent solution, so that the solution conduit 8 discharges the liquid normally, and the reagent solution volumetric flask 1 is connected to the automatic zeroing burette 5 through the solution conduit 8. A vacuum pump 2 is provided in the middle of the solution conduit 8, and the vacuum pump 2 is used to push the reagent solution from the reagent solution volumetric flask 1 through the reagent solution volumetric flask 1 and into the automatic zeroing burette 5. A titration beaker 3 is placed at the lower end of the automatic zeroing burette 5, and the automatic zeroing burette 5 can automatically add a reagent solution to the titration beaker 3. A burette piston 7 is provided on the lower half of the automatic zeroing burette 5, and the addition of the reagent solution is controlled by the burette piston 7; an overflow pipe 10 is provided on one side of the upper end of the automatic zeroing burette 5, and an overflow cup 4 is placed at the lower end of the overflow pipe 10. The excess reagent solution in the automatic zeroing burette 5 is discharged through the overflow pipe 10, and then collected by the overflow cup 4 to avoid waste of the reagent solution; the vacuum pump 2 is controlled by the control switch 6, and can automatically control the addition of the reagent solution to the automatic zeroing burette 5; the overflow pipe 10 is inclined to slow down the flow rate of the reagent solution in the overflow pipe 10 to avoid splashing.

[0016] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A reagent solution automatic adding device, characterized in that: The reagent solution automatic adding device comprises a reagent solution volumetric flask (1), a vacuum pump (2), a titration beaker (3), an overflow cup (4), an automatic zeroing burette (5), a control switch (6), and a burette piston (7); the reagent solution volumetric flask (1) is provided with a solution conduit (8) and an air outlet pipe (9); the reagent solution volumetric flask (1) is connected to the automatic zeroing burette (5) through the solution conduit (8); a vacuum pump (2) is provided in the middle of the solution conduit (8); a titration beaker (3) is placed at the lower end of the automatic zeroing burette (5); a burette piston (7) is provided on the lower half of the automatic zeroing burette (5); an overflow pipe (10) is provided on one side of the upper end of the automatic zeroing burette (5); and an overflow cup (4) is placed at the lower end of the overflow pipe (10); the vacuum pump (2) is controlled by the control switch (6).

2. The automatic reagent solution adding device according to claim 1, characterized in that: The overflow pipe (10) is arranged inclined.

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