CN212780468U

CN212780468U - Portable ultraviolet-visible spectrometer

Info

Publication number: CN212780468U
Application number: CN202021474385.2U
Authority: CN
Inventors: 刘军发; 王波; 唐猷成; 覃攀; 任海燕; 于晨; 谢采维
Original assignee: Sichuan Yijie Technology Co ltd
Current assignee: Sichuan Yijie Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-23
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a portable ultraviolet visible spectrometer, which comprises a shell, an ultraviolet light component and an adsorption device, wherein the shell comprises a lower shell and an upper shell, the upper shell and the lower shell are combined into a holding cavity structure for placing the ultraviolet light component, the adsorption device and a main control board, and a material device is also arranged on one side of the upper shell; the adsorption device comprises an adsorption pump, a guide pipe and a fixed valve, two ends of the guide pipe are respectively connected with the adsorption pump and the fixed valve, and the other end of the fixed valve is movably connected with the material device; the ultraviolet light subassembly includes emission subassembly, receiving element and determine module, and emission subassembly and receiving element laminating are in determine module's both sides, and receiving element links to each other with the main control board electric property, and determine module links to each other with adsorption equipment, through setting up the adsorption pump, will be located the liquid that awaits measuring in the feed bottle and adsorb to detecting the ware for the liquid that awaits measuring can fill up the detection ware, like this when the ultraviolet light passes the detection ware, can not receive external environment's interference, ensures to detect the precision.

Description

Portable ultraviolet-visible spectrometer

Technical Field

The utility model relates to a spectrum appearance field especially relates to a portable ultraviolet visible spectrum appearance.

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.

However, in the actual life and production process, the ultraviolet-visible spectrometer is generally placed in a laboratory to work, because the spectrometer has a high requirement on the environment in the operation process, and the light source is required to pass through the sample cell without being interfered by the external environment, but in the open air, due to the limitation of the terrain condition, bubbles may appear in the sample, so that the detection precision is greatly reduced, and therefore how to solve the problem is urgent.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned technique, the utility model provides a portable ultraviolet visible spectrum appearance through setting up the adsorption pump, will be located the liquid that awaits measuring in the feed bottle and adsorb to detecting the ware for liquid that awaits measuring can fill up and detect the ware, and when ultraviolet ray passed and detects the ware, can not receive external environment's interference like this, ensures to detect the precision.

In order to achieve the above object, the utility model provides a portable ultraviolet visible spectrometer, which comprises a shell, an ultraviolet light assembly and an adsorption device, wherein the shell comprises a lower shell and an upper shell, the upper shell and the lower shell are combined into a holding cavity structure for placing the ultraviolet light assembly, the adsorption device and a main control board, and a material device is arranged on one side of the upper shell; the adsorption device comprises an adsorption pump, a guide pipe and a fixed valve, two ends of the guide pipe are respectively connected with the adsorption pump and the fixed valve, and the other end of the fixed valve is movably connected with the material device; the ultraviolet light assembly comprises an emitting assembly, a receiving assembly and a detecting assembly, the emitting assembly and the receiving assembly are attached to two sides of the detecting component, the receiving assembly is electrically connected with the main control board, and the detecting assembly is connected with the adsorption device.

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

Preferably, the emission assembly of the ultraviolet light assembly comprises a light source, a modulation disc, a light filter and a light-gathering head, wherein a light hole is formed in one end of the light-gathering head close to the light source, the modulation disc is fixedly connected with a motor for driving the modulation disc to rotate, and at least one light hole is formed in the edge of the modulation disc.

Preferably, the detection assembly comprises a protective shell, a detection vessel, a bracket and a micro motor, wherein the detection vessel, the bracket and the micro motor are arranged inside the protective shell, through holes are formed in two sides of the protective shell, the bracket is of a rhombic hollow structure, the detection vessel is arranged at the upper end of the bracket, the corner position of the rhombic bracket is fixedly arranged, the lower end of the detection vessel is communicated with a hollow cavity of the bracket, and the micro motor is arranged at the lower end of the bracket and drives the bracket to move.

Preferably, the upper end of the detection vessel is provided with a flow distribution plate connected with the adsorption component, the flow distribution plate is connected with the bracket through a guide shaft, the guide shaft and the flow distribution plate are both of a hollow structure, and the upper end of the detection vessel is also provided with a sensor.

Preferably, the receiving assembly comprises a receiving board and a data interface, the data interface is mounted on the receiving board and electrically connected with the main control board, and the receiving board faces the through hole of the detection assembly.

Preferably, the upper shell is further provided with a heat dissipation port, the heat dissipation port is communicated with the interior of the shell, and a heat radiator is arranged at the heat dissipation port.

Preferably, the upper shell is further provided with a display panel, the display panel is electrically connected with the main control panel, and the display panel is of a touch screen structure.

Preferably, a USB port is further disposed beside the display panel, and electrically connected to an external computer through the USB port.

Preferably, the lower shell is further provided with an accommodating part which is positioned on one side of the lower shell, and the accommodating part can be further provided with a turning plate structure.

The utility model has the advantages that: compared with the prior art, the utility model provides a portable ultraviolet visible spectrum appearance utilizes the sample that awaits measuring in the adsorption pump with the sample bottle to inhale and detects in the detection ware, and cooperation baffle and inductor, make the sample that detects in the ware be in the saturated condition, make how the transform of external environment so, unfavorable conditions such as bubble can not appear during the detection ware, the accuracy of detecting has been ensured, and be equipped with two detection wares, can carry out the repeated detection, the precision of detecting has been ensured, carry out the analysis to the result through display device at last, thereby can obtain the experimental result fast, reach convenient, quick effect.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an internal structural view of the present invention;

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

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

fig. 5 is a structural diagram of the launching assembly of the present invention.

The main element symbols are as follows:

2. adsorption equipment 3, material device 4, ultraviolet subassembly 5, main control board

6. Display panel 7, heat dissipation port 8, printer 11, upper case

12. Lower case 13, housing part 15, power source 21, fixed valve 22, and catheter

23. Adsorption pump 31, feed bottle 32, support 41, emission subassembly

42. Detection assembly 43, receiving assembly 411, light source plate 412 and motor

413. Light source 414, filter 415, modulation disc 416 and light-gathering head

421. Flow distribution plate 422, detection dish 423, guide shaft 424 and bracket

425. A micro motor.

Detailed Description

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

The application discloses a portable ultraviolet visible spectrometer, which comprises a shell, an ultraviolet light assembly 4 and an adsorption device 2, wherein the shell comprises a lower shell 11 and an upper shell 12, the upper shell 12 and the lower shell 11 are combined into an accommodating cavity structure for placing the ultraviolet light assembly 4, the adsorption device 2 and a main control board 5, and a material device 3 is further arranged on one side of the upper shell 12; the adsorption device 2 comprises an adsorption pump 23, a guide pipe 22 and a fixed valve 21, two ends of the guide pipe 22 are respectively connected with the adsorption pump 23 and the fixed valve 21, and the other end of the fixed valve 21 is movably connected with the material device 3; the ultraviolet light assembly 4 comprises an emitting assembly 41, a receiving assembly 43 and a detecting assembly 42, the emitting assembly 41 and the receiving assembly 43 are attached to two sides of the detecting component 42, the receiving assembly 43 is electrically connected with the main control board 5, and the detecting assembly 53 is connected with the adsorption device 2. In this embodiment, thereby shift to the determine testing assembly through utilizing adsorption equipment with the liquid that awaits measuring that is located the material device to guaranteed the accuracy and the accuracy that detect, guaranteed that whole testing process still can be accomplished even being in under outdoor various complex environment, and whole detection part all is protected by the casing, thereby conveniently carries.

In order to realize the above scheme, material device 3 includes support 32 and feed bottle 31, and feed bottle 31 is placed and is fixed in support 32 upper end, and inside is equipped with a plurality of solutions that hold and wait to detect and places the region, and feed bottle 31 upper end is equipped with the spiral line that links to each other with standing valve 21 activity, and support 32 is fixed continuous with last casing 12. In this implementation, through fixing the support and going up the casing and linking to each other, thereby realize the fixed to the feed cylinder, it places the region to be equipped with a plurality of solutions in the feed cylinder in addition, preferably two regions, one places the district as the solution that awaits measuring, one is as waste liquid containing area, when carrying out optical instrument and detecting, need use the liquid that awaits measuring to rinse whole pipeline, the waste liquid after the rinse is discharged to waste liquid containing area and is collected, thereby ensure that whole testing process is more normal, the testing result is more accurate, and also can effectively ensure that the waste liquid is unified to be accomodate and is handled.

The emission assembly 41 of the ultraviolet light assembly 4 comprises a light source 413, a modulation disc 415, a filter 414 and a light-gathering head 416, wherein one end of the light-gathering head 416 close to the light source is provided with a light hole, the modulation disc 415 is fixedly connected with a motor 412 for driving the modulation disc to rotate, and the edge of the modulation disc 415 is provided with at least one light hole. 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 detection assembly 42 comprises a protective shell, a detection vessel 422, a bracket 424 and a micro motor 425, the detection vessel 422, the bracket 424 and the micro motor 425 are arranged in the protective shell, through holes are formed in two sides of the protective shell, the bracket 424 is of a rhombic hollow structure, the detection vessel 422 is installed at the upper end of the bracket 424 and is fixedly installed at the corner position of the rhombic bracket 424, the lower end of the detection vessel 422 is communicated with a hollow cavity of the bracket 424, and the micro motor 425 is installed at the lower end of the bracket 424 and drives the bracket 424 to move; the upper end of the detection dish 422 is provided with a flow distribution plate 421 connected with the adsorption component, the flow distribution plate 421 is connected with the bracket 424 by adopting a guide shaft 423, the guide shaft 423 and the flow distribution plate 421 are both of a hollow structure, and the upper end of the detection dish 422 is also provided with a sensor; the receiving assembly 43 comprises a receiving board and a data interface, the data interface is installed on the receiving board and electrically connected with the main control board 5, and the receiving board is just opposite to the through hole of the detecting assembly. Through the effect of adsorption pump in this embodiment, the liquid that will be arranged in the feed bottle passes through the pipe and during the flow distribution plate adsorbs income detection ware, no matter carry out the rinse or the testing process of whole device, the solution that awaits measuring can both be with detecting the complete packing of ware, thereby ensure that light sees through the interference that can not have any other adverse factor such as bubble when detecting the ware and using receiving assembly, the flow distribution plate can effectively carry out the filling to two detection wares, under micro motor's drive, can detect two detection wares, carry out the repeatability and realize, ensure test data's accuracy.

The upper shell 12 is also provided with a heat dissipation port 7, the heat dissipation port 7 is communicated with the interior of the shell, and a radiator is arranged at the heat dissipation port 7; the upper shell 12 is further provided with a display panel 6, the display panel 6 is electrically connected with the main control board 5, and the display panel 6 is of a touch screen structure. A USB port arranged on the upper shell 12 is arranged beside the display panel and is electrically connected with an external computer through the USB port; the lower shell 11 is further provided with an accommodating part 13 which is positioned at one side of the lower shell, and the accommodating part 13 can also be provided with a flap structure. In this embodiment, set up display panel, can fully control and data display whole device, thereby make whole testing process simple more swift, can also be equipped with printer 8 on the device, utilize the printer to print whole testing result, and the exit slot of printer is just to the portion of holding, the portion of holding is all accomodate to the paper of printing, thereby guarantee to be difficult for losing, certainly also can place the required article of detection in the portion of holding, thereby it shelters from the portion of holding to set up one even and turn over the covering of board structure, thereby make article safer.

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

1. A portable ultraviolet visible spectrometer is characterized by comprising a shell, an ultraviolet light assembly and an adsorption device, wherein the shell comprises a lower shell and an upper shell, the upper shell and the lower shell are combined into an accommodating cavity structure for placing the ultraviolet light assembly, the adsorption device and a main control board, and a material device is further arranged on one side of the upper shell; the adsorption device comprises an adsorption pump, a guide pipe and a fixed valve, two ends of the guide pipe are respectively connected with the adsorption pump and the fixed valve, and the other end of the fixed valve is movably connected with the material device; the ultraviolet light assembly comprises an emitting assembly, a receiving assembly and a detecting assembly, the emitting assembly and the receiving assembly are attached to two sides of the detecting component, the receiving assembly is electrically connected with the main control board, and the detecting assembly is connected with the adsorption device.

2. The portable ultraviolet-visible spectrometer according to claim 1, wherein the material device 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 containing solutions to be detected are arranged inside the feeding bottle, spiral patterns movably connected with a fixed valve are arranged at the upper end of the feeding bottle, and the support is fixedly connected with the upper shell.

3. The portable ultraviolet-visible spectrometer according to claim 1, wherein the emission assembly of the ultraviolet light assembly comprises a light source, a modulation disk, a filter and a light focusing head, the light focusing head is provided with an optical hole at one end close to the light source, the modulation disk is fixedly connected with a motor for driving the modulation disk to rotate, and the edge of the modulation disk is provided with at least one optical hole.

4. The portable ultraviolet-visible spectrometer according to claim 1, wherein the detection assembly comprises a protective casing, and a detection vessel, a bracket and a micro motor which are arranged inside the protective casing, through holes are formed in two sides of the protective casing, the bracket is of a rhombic hollow structure, the detection vessel is mounted at the upper end of the bracket and fixedly mounted at the corner position of the rhombic bracket, the lower end of the detection vessel is communicated with the hollow cavity of the bracket, and the micro motor is mounted at the lower end of the bracket and drives the bracket to move.

5. The portable ultraviolet-visible spectrometer according to claim 4, wherein a splitter plate connected to the adsorption assembly is disposed at the upper end of the detection vessel, the splitter plate and the bracket are connected by a guide shaft, the guide shaft and the splitter plate are both hollow, and a sensor is further disposed at the upper end of the detection vessel.

6. The portable uv-vis spectrometer according to claim 1, wherein the receiving assembly comprises a receiving board and a data interface, the data interface is mounted on the receiving board and electrically connected to the main control board, and the receiving board is opposite to the through hole of the detecting assembly.

7. The portable uv-vis spectrometer according to claim 1, wherein the upper housing is further provided with a heat sink, the heat sink being in communication with the interior of the housing, the heat sink being provided with a heat sink.

8. The portable uv-vis spectrometer according to claim 1, wherein the upper housing is further provided with a display panel, the display panel is electrically connected to the main control board, and the display panel is of a touch screen structure.

9. The portable uv-vis spectrometer according to claim 8, wherein a USB port is further disposed near the display panel and electrically connected to an external computer through the USB port.

10. The portable ultraviolet-visible spectrometer according to claim 1, wherein the lower housing further comprises a receiving portion located at one side of the lower housing, and the receiving portion further comprises a flap structure.