CN213813354U - Fluorescence detection device for measuring protein content in liquid - Google Patents
Fluorescence detection device for measuring protein content in liquid Download PDFInfo
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- CN213813354U CN213813354U CN202022969178.0U CN202022969178U CN213813354U CN 213813354 U CN213813354 U CN 213813354U CN 202022969178 U CN202022969178 U CN 202022969178U CN 213813354 U CN213813354 U CN 213813354U
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Abstract
The utility model relates to the technical field of component detection, in particular to a fluorescence detection device for measuring the protein content in liquid; including moving movable support, the last detection device body that is provided with of moving movable support, the detection device body includes box and case lid, the inside of box is equipped with light intensity detection module, excitation light source, sample cell, stirring subassembly, host system, fluorescent agent feeding case, sample feeding case and storage battery, the top in sample cell can be dismantled and is connected with the closing cap, the top of closing cap is equipped with the rotation motor, fluorescent agent feeding incasement portion is equipped with weighing transducer, sample feeding incasement portion is equipped with level sensor, the lateral wall rigid coupling of box has display screen, controller and USB charging mouth. The utility model aims to provide a fluorescence detection device for protein assay in liquid has easy operation, stable and the advantage of being convenient for remove of test result.
Description
Technical Field
The utility model relates to a composition detects technical field, in particular to a fluorescence detection device that is arranged in protein content survey in the liquid.
Background
The protein content is an important quality standard for evaluating milk, and the currently commonly used protein content determination methods mainly comprise a Kjeldahl method, an absorption photometry, a turbidity method, a fluorescence photometry, a newly developed resonance Rayleigh scattering method, a high performance liquid chromatography and a capillary electrophoresis analysis method. The international method for detecting protein in milk powder at present is a Kjeldahl method, and when the method is used for detecting the protein content, the total nitrogen content is firstly detected, and then the protein content is calculated according to the total nitrogen content. However, the method can easily change the detection result by artificially adding chemical substances, and therefore, serious safety accidents of milk products frequently occur in China. Meanwhile, the method has the defects of complicated detection steps, long required detection time, need of special instruments and equipment, and difficulty in realizing the rapid detection of the protein content of the milk in the circulation links of collection, transportation, processing, sale and the like. Other measuring methods also have the defects of long detection time, high price of detection equipment and the like, and are not suitable for rapidly and efficiently detecting the content of the protein in the milk on site.
For this purpose, a fluorescence detection device for determining the protein content in a liquid is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fluorescence detection device for protein assay in liquid has easy operation, stable and the advantage of being convenient for remove of test result.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a fluorescence detection device for protein content survey in liquid, including moving movable support, the bottom surface four corners position of moving movable support all is provided with the universal wheel, be provided with the detection device body on the moving movable support, the detection device body includes box and case lid, can dismantle the connection between box and the case lid, the inside of box is equipped with light intensity detection module, excitation light source, sample cell, stirring subassembly, host system, fluorescent agent feeding box, sample feeding box and storage battery, the sample cell is cylindrical structure, the sample cell can dismantle the connection in the inside bottom surface of box, the lateral wall below of sample cell is equipped with arranges the material pipe, and arranges the output of material pipe and runs through the box setting, the top of sample cell can dismantle and be connected with the closing cap, the top of closing cap is equipped with the rotation motor, the top of stirring subassembly is connected with the output of rotation motor, be equipped with first feed inlet and second feed inlet on the closing cap, the top of closing cap sets up fluorescent agent feeding case and sample feeding case, fluorescent agent feeding case and sample feeding case can be dismantled with the inner wall of box respectively and be connected, fluorescent agent feeding case's top and bottom are equipped with fluorescent agent feed inlet and fluorescent agent discharging pipe respectively, the output of fluorescent agent discharging pipe inserts inside the first feed inlet, the top and the bottom of sample feeding case are equipped with sample feed inlet and sample discharging pipe respectively, the output of sample discharging pipe inserts inside the second feed inlet, fluorescent agent feeding incasement portion is equipped with weighing transducer, sample feeding incasement portion is equipped with level sensor, the lateral wall symmetry rigid coupling excitation light source and the light intensity detection module of sample cell, host system and storage battery rigid coupling are in the inside bottom surface of box, the lateral wall rigid coupling of box has display screen, a, Controller and USB charge the mouth, all be equipped with the solenoid valve on fluorescent agent discharging pipe, sample discharging pipe and the row of expecting the pipe, light intensity detection module, excitation light source, host system, storage battery, solenoid valve, rotation motor, display screen, weight sensor, level sensor are continuous with the controller electricity respectively, the USB charges the mouth and links to each other with the storage battery electricity.
Specifically, the excitation light source is a continuous excitation light source or a pulse excitation light source, and the wavelength of the excitation light source is 260-600 nm.
Specifically, a light shield is arranged on the outer side of the excitation light source, and the light shield is black in color.
Specifically, be connected through the zip fastener between box top periphery and the case lid bottom periphery, the zip fastener is including drawing zipper strip and drawing zipper head, draw zipper strip's upper and lower both ends respectively with box top periphery and case lid bottom periphery rigid coupling, draw zipper head to connect on drawing zipper strip.
Specifically, the inside bottom surface of box is equipped with first slot, the bottom of sample cell is equipped with the first inserted block with first slot assorted.
Specifically, the top outside of sample cell is equipped with the external screw thread section, the inside of closing cap is equipped with the internal thread with external screw thread section assorted.
Specifically, the stirring assembly comprises a stirring shaft and stirring blades arranged on the stirring shaft.
Specifically, fluorescent agent feed box and sample feed box lateral wall all are equipped with the second inserted block, be equipped with on the inner wall of box with second inserted block assorted second slot.
Specifically, the outer side surface of the box body is attached with tin foil paper.
The utility model has the advantages that: the utility model is convenient to move and use by arranging the universal wheels and the universal wheels; the box body, the box cover and the box body and the box cover are detachably connected, so that the box cover is convenient to mount, dismount and clean, and the operation is simple; by arranging the light intensity detection module, the excitation light source and the main control module, the excitation light source emits a light beam to irradiate on the liquid sample in the sample pool, the light intensity detection module is used for receiving the transmission light and transmitting the transmission illuminance to the main control module, the main control module performs data processing and displays the result on the display screen, and the test result is stable; the sample pool, the sealing cover, the sample pool detachably connected to the inner bottom surface of the box body and the top of the sample pool detachably connected to the sealing cover are arranged, so that the sample pool and the sealing cover are convenient to mount, dismount and clean, and the use is flexible; by arranging the fluorescent agent feeding box, the sample feeding box, the weight sensor and the liquid level sensor, the measurement operation of a detection sample and the fluorescent agent can be realized, and the detection precision is further improved; through setting up rotating electrical machines and stirring subassembly, be convenient for accelerate the combination or the emergence effect between fluorescent agent and the protein in the detection sample for detection speed.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the inside of the box body according to the embodiment of the present invention.
Reference numerals: the device comprises a movable support 1, a USB charging port 2, a display screen 3, a controller 4, a universal wheel 5, a zipper head 6, a box cover 7, a zipper strip 8, a box body 9, a fluorescent agent feed port 10, a second insertion block 11, a fluorescent agent feed box 12, a weight sensor 13, a fluorescent agent discharge pipe 14, a rotating motor 15, a first feed port 16, a second feed port 17, an excitation light source 18, a light shield 19, a main control module 20, a storage battery pack 21, a second slot 22, a sample feed port 23, a sample feed box 24, a liquid level sensor 25, a sample discharge pipe 26, an electromagnetic valve 27, a sealing cover 28, a stirring blade 29, a stirring shaft 30, a light intensity detection module 31, a discharge pipe 32, a sample pool 33 and a first insertion block 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-2, a fluorescence detection device for measuring protein content in liquid comprises a movable support 1, universal wheels 5 are arranged at four corners of the bottom of the movable support 1, a detection device body is arranged on the movable support 1 and comprises a box body 9 and a box cover 7, the box body 9 and the box cover 7 are detachably connected, a light intensity detection module 31, an excitation light source 18, a sample pool 33, a stirring assembly, a main control module 20, a fluorescent agent feeding box 12, a sample feeding box 24 and a storage battery pack 21 are arranged in the box body 9, the sample pool 33 is of a cylindrical structure, the sample pool 33 is detachably connected to the bottom of the box body 9, a discharge pipe 32 is arranged below the side wall of the sample pool 33, the output end of the discharge pipe 32 penetrates through the box body 9, and a seal cover 28 is detachably connected to the top of the sample pool 33, the top of closing cap 28 is equipped with rotates motor 15, the top of stirring subassembly is connected with the output that rotates motor 15, be equipped with first feed inlet 16 and second feed inlet 17 on the closing cap 28, the top of closing cap 28 sets up fluorescent agent feeding case 12 and sample feeding case 24, fluorescent agent feeding case 12 and sample feeding case 24 can be dismantled with the inner wall of box 9 respectively and be connected, fluorescent agent feeding case 12's top and bottom are equipped with fluorescent agent feed inlet 10 and fluorescent agent discharging pipe 14 respectively, the output of fluorescent agent discharging pipe 14 inserts inside first feed inlet 16, the top and the bottom of sample feeding case 24 are equipped with sample feed inlet 23 and sample discharging pipe 26 respectively, the output of sample discharging pipe 26 inserts inside second feed inlet 17, fluorescent agent feeding case 12 is inside to be equipped with weighing transducer 13, sample feeding case 24 is inside to be equipped with level sensor 25, an excitation light source 18 and a light intensity detection module 31 are symmetrically and fixedly connected to the outer side wall of the sample cell 33, the main control module 20 and the storage battery pack 21 are fixedly connected to the inner bottom surface of the box body 9, a display screen 3, a controller 4 and a USB charging port 2 are fixedly connected to the outer side wall of the box body 9, electromagnetic valves 27 are arranged on the fluorescent agent discharge pipe 14, the sample discharge pipe 26 and the discharge pipe 32, the light intensity detection module 31, the excitation light source 18, the main control module 20, the storage battery pack 21, the electromagnetic valves 27, the rotating motor 15, the display screen 3, the weight sensor 13 and the liquid level sensor 25 are electrically connected with the controller 4 respectively, and the USB charging port 2 is electrically connected with the storage battery pack 21; the utility model is convenient to move and use by arranging the universal wheels 5 and 5; the box body 9, the box cover 7 and the box body 9 and the box cover 7 are detachably connected, so that the box cover 7 is convenient to mount, dismount and clean, and the operation is simple; by arranging the light intensity detection module 31, the excitation light source 18 and the main control module 20, the excitation light source 18 emits a light beam to irradiate on the liquid sample in the sample pool 33, the light intensity detection module 31 is used for receiving the transmitted light and transmitting the transmitted illuminance to the main control module 20, the main control module 20 performs data processing and displays the result on the display screen 3, and the test result is stable; by arranging the sample cell 33, the sealing cover 28, the sample cell 33 which is detachably connected with the inner bottom surface of the box body 9 and the sealing cover 28 which is detachably connected with the top of the sample cell 33, the sample cell 33 and the sealing cover 28 are convenient to mount, dismount and clean, and the use is flexible; through setting up fluorescent agent feed box 12, sample feed box 24, weight sensor 13 and level sensor 25, can realize measuring the operation to detecting sample and fluorescent agent, and then improve and detect the precision.
Further, the utility model relates to a light intensity detection module 31, excitation light source 18, main control module 20 and theory of operation are prior art, include but not limited to light intensity detection module 31, excitation light source 18, main control module 20 and its theory of operation among the portable milk protein content detection device who refers to publication number CN 208636203U.
Specifically, the excitation light source 18 is a continuous excitation light source 18 or a pulse excitation light source 18, and the wavelength of the excitation light source 18 is 260-600 nm.
Specifically, a light shield 19 is arranged on the outer side of the excitation light source 18, and the light shield 19 is black in color and plays a role in shielding light.
Specifically, be connected through the zip fastener between 9 top peripheries of box and 7 bottom peripheries of case lid, the zip fastener is including drawing zipper strip 8 and drawing zipper head 6, draw zipper strip 8 upper and lower both ends respectively with 9 top peripheries of box and 7 bottom peripheries rigid couplings of case lid, draw zipper head 6 to connect on drawing zipper strip 8, be convenient for installation, dismantlement and clearance case lid 7 easy operation.
Specifically, the inside bottom surface of box 9 is equipped with first slot, the bottom of sample cell 33 is equipped with the first inserted block 34 with first slot assorted, is convenient for inject the position of use of sample cell 33.
Specifically, the top outside of sample cell 33 is equipped with the external screw thread section, the inside of closing cap 28 is equipped with external screw thread section assorted internal thread, is convenient for install, dismantles and clearance sample cell 33 and closing cap 28, uses in a flexible way.
Specifically, the stirring assembly comprises a stirring shaft 30 and stirring blades 29 arranged on the stirring shaft 30, so that the combination or action between the fluorescent agent and the protein in the detection sample is accelerated.
Specifically, fluorescent agent feed box 12 and sample feed box 24 lateral wall all are equipped with second inserted block 11, be equipped with on the inner wall of box 9 with second inserted block 11 assorted second slot 22, be convenient for inject fluorescent agent feed box 12 and sample feed box 24's position of use.
Specifically, the outer side surface of the box body 9 is attached with tinfoil paper, so that the shading effect is achieved.
The utility model discloses a work flow: when the fluorescent agent and detection sample measuring device is used, firstly, the box cover 7 is opened, then, a detection sample is injected into the sample feeding box 24, then, the box cover 7 is closed, the controller 4 is used for opening the electromagnetic valve 27 on the fluorescent agent discharging pipe 14 and the sample discharging pipe 26, the fluorescent agent and the detection sample enter the sample pool 33, meanwhile, the weight sensor 13 and the liquid level sensor 25 can be used for realizing the measurement operation of the detection sample and the fluorescent agent, the controller 4 is used for driving the rotating motor 15 to drive the stirring component to rotate so as to accelerate the combination or the action between the fluorescent agent and the protein in the detection sample, then, the excitation light source 18 is used for emitting a light beam to irradiate on the liquid sample in the sample pool 33, the light intensity detection module 31 is used for receiving the transmitted light and transmitting the transmitted light intensity to the main control module 20, the main control module 20 is used for data processing and displaying the result on the display screen 3, the test result is stable, after the end of the test, the test sample is discharged from the discharge pipe 32.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. A fluorescence detection device for protein content survey in liquid, including moving movable support, its characterized in that, the bottom surface four corners position of moving movable support all is provided with the universal wheel, be provided with the detection device body on the moving movable support, the detection device body includes box and case lid, can dismantle the connection between box and the case lid, the inside of box is equipped with light intensity detection module, excitation light source, sample cell, stirring subassembly, host system, fluorescent agent feeding box, sample feeding box and storage battery, the sample cell is cylindrical structure, the sample cell can dismantle the inside bottom surface of connecting to the box, the lateral wall below of sample cell is equipped with row material pipe, and arrange the output of material pipe and run through the box setting, the top of sample cell can be dismantled and be connected with the closing cap, the top of closing cap is equipped with the rotation motor, the top of stirring subassembly is connected with the output of rotation motor, be equipped with first feed inlet and second feed inlet on the closing cap, the top of closing cap sets up fluorescent agent feeding case and sample feeding case, fluorescent agent feeding case and sample feeding case can be dismantled with the inner wall of box respectively and be connected, fluorescent agent feeding case's top and bottom are equipped with fluorescent agent feed inlet and fluorescent agent discharging pipe respectively, the output of fluorescent agent discharging pipe inserts inside the first feed inlet, the top and the bottom of sample feeding case are equipped with sample feed inlet and sample discharging pipe respectively, the output of sample discharging pipe inserts inside the second feed inlet, fluorescent agent feeding incasement portion is equipped with weighing transducer, sample feeding incasement portion is equipped with level sensor, the lateral wall symmetry rigid coupling excitation light source and the light intensity detection module of sample cell, host system and storage battery rigid coupling are in the inside bottom surface of box, the lateral wall rigid coupling of box has display screen, a, Controller and USB charge the mouth, all be equipped with the solenoid valve on fluorescent agent discharging pipe, sample discharging pipe and the row of expecting the pipe, light intensity detection module, excitation light source, host system, storage battery, solenoid valve, rotation motor, display screen, weight sensor, level sensor are continuous with the controller electricity respectively, the USB charges the mouth and links to each other with the storage battery electricity.
2. The fluorescence detection device for detecting protein content in liquid according to claim 1, wherein the excitation light source is a continuous excitation light source or a pulse excitation light source, and the excitation light source has a wavelength of 260-600 nm.
3. The fluorescence detecting device for detecting the content of protein in liquid according to claim 2, wherein a light shielding cover is disposed outside the excitation light source, and the light shielding cover is black.
4. The fluorescence detection device for protein content determination in liquid according to claim 1, wherein the top periphery of the case body and the bottom periphery of the case cover are connected by a zipper, the zipper comprises a zipper strip and a zipper head, the upper and lower ends of the zipper strip are respectively fixedly connected with the top periphery of the case body and the bottom periphery of the case cover, and the zipper head is connected to the zipper strip.
5. The fluorescence detection device for protein content in liquid of claim 1, wherein the bottom surface of the interior of the box body is provided with a first slot, and the bottom of the sample cell is provided with a first plug matched with the first slot.
6. The fluorescence detecting device for detecting protein content in liquid according to claim 1, wherein the top of the sample cell is provided with an external thread section on the outside, and the inside of the cover is provided with an internal thread matching with the external thread section.
7. The fluorescence detection device for protein content in liquid of claim 1, wherein the stirring assembly comprises a stirring shaft and stirring blades arranged on the stirring shaft.
8. The fluorescence detection device for protein content in liquid of claim 1, wherein the outer side walls of the fluorescer feeding box and the sample feeding box are both provided with second insertion blocks, and the inner wall of the box body is provided with second slots matched with the second insertion blocks.
9. The fluorescence detecting device for detecting the content of protein in liquid according to claim 1, wherein a foil paper is attached to the outer surface of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969178.0U CN213813354U (en) | 2020-12-11 | 2020-12-11 | Fluorescence detection device for measuring protein content in liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969178.0U CN213813354U (en) | 2020-12-11 | 2020-12-11 | Fluorescence detection device for measuring protein content in liquid |
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| Publication Number | Publication Date |
|---|---|
| CN213813354U true CN213813354U (en) | 2021-07-27 |
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| CN202022969178.0U Active CN213813354U (en) | 2020-12-11 | 2020-12-11 | Fluorescence detection device for measuring protein content in liquid |
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| CN (1) | CN213813354U (en) |
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- 2020-12-11 CN CN202022969178.0U patent/CN213813354U/en active Active
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