CN213903278U - Flow injection type circulating device - Google Patents

Abstract

The utility model relates to a flow injection type circulation device, which comprises an adsorption structure, a temperature control structure and a detection structure, wherein the adsorption structure comprises an adsorption pump, a guide pipe and a fixed valve, the guide pipe is provided with a plurality of columns, one end of the guide pipe passes through the fixed valve to be connected with a sample cell, and the other end of the guide pipe passes through the adsorption pump to be connected with the detection structure; the temperature control structure is arranged beside the detection structure and comprises a temperature control component and a temperature regulating component, the temperature control component is arranged on one side of an opening of the detection device and is used for changing the temperature of liquid entering the detection device, and the temperature regulating component is electrically connected with the temperature control component and is used for controlling the temperature change of the temperature control component; this application is through setting up control by temperature change structure and adsorption structure, will be located the await measuring liquid absorption to detecting the ware in the sample cell, utilizes the control by temperature change structure to carry out the change of temperature, can also mix with other materials to satisfy the user demand.

Description

Flow injection type circulating device

Technical Field

The utility model relates to a spectrum appearance structure field especially relates to a flow injection formula circulation device.

Background

In recent years, with the continuous improvement of living quality, safety is also more and more concerned, and not only in the aspect of simple diet, but also in other aspects, safety detection is required, and in order to meet the demand, more and more detection equipment is present on the market, for example, an ultraviolet spectrometer, which is an instrument operating by using an ultraviolet-visible spectroscopy, mainly comprises a light source, two monochromators, a sample cell (light absorption cell), a detector and a recording device, is used for qualitative identification and quantitative analysis of ultraviolet absorption compounds, and can rapidly detect samples.

In the detection process of the existing spectrometer, a prepared solution is generally put into an instrument for detection so as to obtain a data result, but for the detection of certain components, the influence of temperature sometimes needs to be considered, and for example, certain components cannot exist in nature for a long time, and for the substances, the adoption of a traditional spectrum device is definitely impossible, so how to detect the substances is an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a flow injection formula circulation device through setting up control by temperature change structure and adsorption structure, will be located the await measuring liquid absorption of sample cell to detecting the ware in, utilizes the control by temperature change structure to carry out the change of temperature, can also mix with other materials to satisfy the user demand.

In order to achieve the purpose, the utility model discloses a flow injection type circulation device, which comprises an adsorption structure, a temperature control structure and a detection structure, wherein the adsorption structure comprises an adsorption pump, a guide pipe and a fixed valve, the guide pipe is provided with a plurality of heels, one end of the guide pipe passes through the fixed valve to be connected with a sample pool, and the other end of the guide pipe passes through the adsorption pump to be connected with the detection structure; the temperature control structure is arranged beside the detection structure and comprises a temperature control assembly and a temperature adjusting assembly, wherein the temperature control assembly is arranged on one side of an opening of the detection device and is used for changing the temperature of liquid entering the detection device, and the temperature adjusting assembly is electrically connected with the temperature control assembly and is used for controlling the temperature change of the temperature control assembly.

Preferably, the detection structure comprises a protective shell, and a detection vessel, a bracket and a micro motor which are arranged in the protective shell, wherein a plurality of through holes are formed in the periphery of the protective shell, the detection vessel is arranged at the upper part of the bracket, the upper end of the detection vessel is connected with the guide pipe, and the lower end of the detection vessel is connected with the bracket; the bracket is of a hollow structure, and the micro motor is arranged at the lower part of the bracket and drives the bracket to move up and down.

Preferably, a discharging structure is further arranged beside the detection vessel, the discharging structure is connected with the bracket through a guide pipe, and a pneumatic pump is further arranged in the discharging structure.

Preferably, the sample cell comprises a support and a feeding bottle, the feeding bottle is placed at the upper end of the support for fixing, a plurality of solution placing areas for accommodating to-be-detected solutions are arranged inside the feeding bottle, and spiral threads movably connected with a fixed valve are arranged at the upper end of the feeding bottle.

The utility model has the advantages that: compared with the prior art, temperature control assembly and unnecessary inlet pipe have been increased very much to this application to can carry out the change of temperature and the interpolation of other liquid to the liquid that awaits measuring, thereby reach different detection demands, ensure the accuracy that detects simultaneously.

Drawings

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a main structure view of the present invention;

FIG. 3 is a partial structure diagram of the present invention;

FIG. 4 is a structural diagram of the rest of the present invention;

FIG. 5 is a view of the structure of the launching assembly of the present invention;

FIG. 6 is a structural view of the detecting instrument.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the present application discloses a flow injection type flow-through device, which includes an adsorption structure 1, a temperature control structure 2 and a detection structure 4, wherein the adsorption structure 1 includes an adsorption pump 13, a conduit 12 and a fixed valve 11, the conduit 12 has multiple heels, one end of the conduit 12 passes through the fixed valve 11 to be connected with a sample cell 3, and the other end passes through the adsorption pump 13 to be connected with the detection structure 4; the temperature control component 2 is arranged beside the detection structure 4 and comprises a temperature control component 21 and a temperature adjusting component, the temperature control component 21 is arranged on one side of an opening of the detection device 4 and is used for changing the temperature of liquid entering the detection device 4, the temperature adjusting component is electrically connected with the temperature control component and is used for controlling the temperature change of the temperature control component, and in a specific embodiment, the temperature control component is arranged, so that the temperature of the liquid can be effectively changed, and the purpose of changing the measurement condition is achieved; in addition, a plurality of catheters are arranged to be connected with the sample cell, a plurality of different solutions can be placed in the sample cell, different liquids can be extracted by controlling the adsorption structure, and finally, reaction occurs in the detection structure, so that multi-factor experimental data can be obtained.

In order to achieve the above purpose, the detecting assembly 4 includes a protective casing 41, a detecting dish 43, a bracket 44 and a micro motor 44, wherein the detecting dish 43, the bracket 44 and the micro motor 44 are arranged inside the protective casing, a plurality of through holes are arranged on the periphery of the protective casing 41, the detecting dish 43 is arranged at the upper part of the bracket 44, the upper end of the detecting dish 43 is connected with the conduit 12, and the lower end is connected with the bracket 44; the bracket 44 is a hollow structure, and the micro motor 45 is arranged at the lower part of the bracket 44 and drives the bracket to move up and down; a discharging structure 42 is further arranged beside the detection vessel 43, the discharging structure 42 is connected with the bracket 44 through a conduit, and a pneumatic pump is further arranged in the discharging structure 42. In this embodiment, utilize the pipe to be surveyed liquid discharge and detect in the ware, thereby pass the light source and detect the ware and obtain relevant data information, it can effectively mix the liquid that detects in the ware to set up the micro motor, make its misce bene, and arrange the material structure and effectively in time discharge the liquid that finishes detecting, prevent that liquid from remaining, it is more specific, if need carry out fluorescence or ultraviolet to two kinds of liquid mixtures and detect, all put two kinds of liquid in the sample cell, then the control pipe inhales these two kinds of liquid respectively to detecting in the ware, then micro motor drives the bracket and carries out the up-and-down motion, thereby make two kinds of liquid misce bene that are located detecting in the ware, after finishing detecting, the air pressure pump work in arranging the material structure, with liquid from the lower extreme suction that detects the ware, discharge after passing the bracket.

In order to realize the scheme, the sample cell 3 comprises a bracket 32 and a feeding bottle 31, the feeding bottle 31 is arranged at the upper end of the bracket 32 for fixing, a plurality of solution placing areas for accommodating the solution to be detected are arranged inside the feeding bottle 31, and the upper end of the feeding bottle 31 is provided with a spiral thread movably connected with the fixed valve 11. In this embodiment, through being equipped with a plurality of different regions in the feed bottle to can place different solutions, feed bottle and standing valve adopt threaded connection, have ensured the stability of connecting.

The application also discloses a spectrometer, please refer to fig. 4 to 6, further comprising a housing 8, a light source assembly 5 and a main control board 6, wherein the housing 8 comprises an upper housing 81 and a lower housing 82, the upper housing 81 and the lower housing 82 form an accommodating cavity structure, the light source assembly 5 comprises an emitting assembly 51 and a receiving assembly 52, and the emitting assembly 51 and the receiving assembly 52 are respectively located at two sides of the detection structure of the flow injection type circulation device.

The emission assembly comprises a light source 513, a modulation disc 515, a light filter 514 and a light-gathering head 516, wherein one end of the light-gathering head 516 close to the light source 513 is provided with a light hole, the modulation disc 515 is fixedly connected with a motor 512 for driving the modulation disc 515 to rotate, and the edge of the modulation disc 515 is provided with at least one light hole. The receiving assembly 52 includes a receiving board and a data interface, the data interface is installed on the receiving board and electrically connected to the main control board 6, and the receiving board is opposite to the through hole of the detecting structure 4. In this embodiment, because the wavelength that same light source sent is certain, in order to obtain the light of different wavelengths, utilize light filter and modulation board very much, light source board 411 needs control motor 412 more to drive modulation board and light filter and carry out the angular deviation of certain degree to obtain the light of setting for the wavelength, rethread spotlight accomodates light, thereby acts on the determine module, satisfies the detection demand.

The upper housing 81 is further provided with a heat dissipation port 811, the heat dissipation port 811 is communicated with the inside of the housing, and a heat sink is provided at the heat dissipation port 811. The upper housing 81 is further provided with a display panel 812, the display panel 812 is electrically connected to the main control board 6, and the display panel 812 is a touch screen structure. Be equipped with the opening on the side of lower casing 82, the opening is linked together with the export of arranging material structure 42, in this embodiment, through setting up display panel, can effective testing result show to obtain the test data fast, be equipped with data interface and control switch on the casing, inside still is equipped with power 7, thereby makes things convenient for the use of whole detector.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims (4)

1. A flow injection type circulation device is characterized by comprising an adsorption structure, a temperature control structure and a detection structure, wherein the adsorption structure comprises an adsorption pump, a guide pipe and a fixed valve, the guide pipe is provided with a plurality of columns, one end of the guide pipe penetrates through the fixed valve to be connected with a sample cell, and the other end of the guide pipe penetrates through the adsorption pump to be connected with the detection structure; the temperature control structure is arranged beside the detection structure and comprises a temperature control assembly and a temperature adjusting assembly, wherein the temperature control assembly is arranged on one side of an opening of the detection device and is used for changing the temperature of liquid entering the detection device, and the temperature adjusting assembly is electrically connected with the temperature control assembly and is used for controlling the temperature change of the temperature control assembly.

2. The flow-through injection device according to claim 1, wherein the detection structure comprises a protective shell, and a detection vessel, a bracket and a micro motor which are arranged inside the protective shell, wherein a plurality of through holes are arranged on the periphery of the protective shell, the detection vessel is arranged at the upper part of the bracket, the upper end of the detection vessel is connected with the guide pipe, and the lower end of the detection vessel is connected with the bracket; the bracket is of a hollow structure, and the micro motor is arranged at the lower part of the bracket and drives the bracket to move up and down.

3. The flow-through apparatus according to claim 2, wherein a discharge structure is further disposed beside the detection vessel, the discharge structure is connected to the bracket through a conduit, and a pneumatic pump is further disposed in the discharge structure.

4. The flow-through apparatus according to claim 1, wherein the sample cell comprises a support and a feeding bottle, the feeding bottle is fixed on the upper end of the support, a plurality of solution containing areas to be detected are arranged inside the feeding bottle, and the upper end of the feeding bottle is provided with a spiral thread movably connected with the fixed valve.

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