CN216247819U

CN216247819U - Food quality inspection device based on chromatogram detects

Info

Publication number: CN216247819U
Application number: CN202121900422.6U
Authority: CN
Inventors: 邢宇皎
Original assignee: Wuxi Biku Food Co ltd
Current assignee: Wuxi Biku Food Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-04-08
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a food quality inspection device based on chromatographic detection, which comprises a box body, sample test tubes and a workbench, wherein a mounting frame is installed on one side in the box body, five groups of sample test tubes are equidistantly installed in the box body through the mounting frame, conveying pipes are installed at two ends of the sample test tubes, a three-way electromagnetic valve is installed on the top of each sample test tube through each conveying pipe, a water conveying interface is installed at one end of each conveying pipe, a water discharging interface is installed at the bottom of each sample test tube through each conveying pipe, and an angle adjusting rod is installed in the box body in a hanging mode. According to the utility model, the water delivery interface is arranged at one end of the conveying pipe, and the water source can enter the sample test tube through the conveying pipe through the external water source through the water delivery interface, so that the sample test tube can be cleaned, sample residues for inspection in the sample test tube can be cleaned, the accuracy of next food sample inspection is increased, the manual cleaning workload of workers is reduced, and the automatic cleaning function of the device is increased.

Description

Food quality inspection device based on chromatogram detects

Technical Field

The utility model relates to the technical field of chromatographic detection, in particular to a food quality inspection device based on chromatographic detection.

Background

The chromatographic detection mainly comprises the following steps: after the sample is extracted, the sample is strictly purified, qualitative and quantitative determination is carried out by technologies such as chromatography or combination of chromatography and mass spectrum, and the like, in order to keep higher recovery rate and sensitivity, the pretreatment must be correspondingly strengthened by a conventional instrument detection method, so that the sample extraction and purification steps are more and more time-consuming, the gas chromatography rapid detection rule greatly improves the detection speed by simplifying the purification steps as much as possible and directly analyzing the organophosphorus pesticides in the vegetables and the fruits after extraction, the method has the advantages that qualitative and quantitative results of the organophosphorus pesticides in the vegetables and the fruits can be given, arbitration basis is provided, the method covers the detection of the residues of 74 organophosphorus pesticides in the fruits or the vegetables, almost all organophosphorus pesticide varieties registered and registered in China can be included, in order to ensure food safety of people in China, a food quality inspection device based on chromatographic detection is needed.

The existing food quality inspection device based on chromatographic detection has the following defects:

1. the existing food quality inspection device based on chromatographic detection does not have an automatic cleaning function, and after food inspection is finished, when the device needs to be cleaned, workers need to manually clean the device, so that a reactant harmful to human bodies can damage the bodies of the cleaned workers, and the workload of the workers is increased;

2. the food quality inspection device based on the chromatogram detection does not have the function of simultaneously carrying out quality inspection on various foods, so that the device can only carry out quality inspection on one food at each time, the time required when the quality inspection is carried out on various foods is prolonged, the quality of various foods can not be quickly inspected, the working efficiency of the device is reduced, and the working time of workers is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a food quality inspection device based on chromatographic detection to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a food quality inspection device based on chromatographic detection comprises a box body, sample test tubes and a workbench, wherein a mounting rack is installed on one side in the box body, five groups of sample test tubes are installed in the box body through mounting rack equidistance, conveying pipes are installed at two ends of the sample test tubes, a three-way electromagnetic valve is installed on the top of each sample test tube through the conveying pipes, a water conveying interface is installed at one end of each conveying pipe and is fixed on the outer side of the box body through bolts, a water draining interface is installed at the bottom of each sample test tube through the conveying pipes and is located below the water conveying interface, an angle adjusting rod is installed in the box body in a hanging mode, a rotating shaft box is installed on the outer side of the bottom of the angle adjusting rod, a limiting rolling shaft piece is installed at the top of the rotating shaft box, a transmission gear set is installed at the bottom end of the angle adjusting rod, a servo motor is installed on one side of the transmission gear set, the color collector is installed through the pivot box in the bottom of angle adjusting rod, the chamber door is installed through the hinge to positive one side of box, the workstation is installed to one side of box.

Preferably, the bottom of the box body is provided with supporting legs, and the bottom of the supporting legs is provided with a sucker.

Preferably, the sample inlet is installed at the top of box, and the sample inlet passes through the conveyer pipe connection at connecting pipe and sample test tube top.

Preferably, the controller is installed on the front surface of the box door, and a handle is installed on one side of the front surface of the box door.

Preferably, a status light is installed on one side of the front surface of the workbench, and a display is installed on the top of the workbench.

Preferably, the front surface of the color collector is provided with a probe, and the color collector is electrically connected with the workbench through a wire.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the water delivery interface is arranged at one end of the conveying pipe, and the water source can enter the sample test tube through the conveying pipe through the external water source through the water delivery interface, so that the sample test tube can be cleaned, sample residues for inspection in the sample test tube can be cleaned, the accuracy of next food sample inspection is increased, the manual cleaning workload of workers is reduced, and the automatic cleaning function of the device is increased.

2. According to the utility model, the angle adjusting rod is hung and mounted in the box body, and the angle adjusting rod can drive the rotating shaft box to carry out angle adjustment through the matching of the servo motor and the transmission gear set, so that the color collector is driven to carry out angle adjustment when the rotating shaft box carries out angle adjustment, the color collector can carry out color collection on five groups of sample test tubes which are arranged at equal intervals through angle adjustment, the device can adjust the angle to carry out color collection on food samples in the five groups of sample test tubes at different positions, and the working efficiency of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic cross-sectional view of the angle adjusting lever of the present invention.

In the figure: 1. a box body; 101. a mounting frame; 102. supporting legs; 103. a water delivery interface; 104. a water discharge interface; 2. a sample tube; 201. a delivery pipe; 202. a three-way electromagnetic valve; 203. a sample inlet; 3. a box door; 301. a controller; 4. a work table; 401. a status light; 402. a display; 5. a color collector; 501. a probe; 6. an angle adjusting rod; 601. a spindle case; 602. a limiting roller member; 603. a drive gear set; 604. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a food quality inspection device based on chromatographic detection comprises a box body 1, a sample test tube 2 and a workbench 4, wherein a mounting rack 101 is installed on one side inside the box body 1, the box body 1 is used for protecting the sample test tube 2 and a color collector 5 which are installed inside the box body, the sample test tube 2 and the color collector 5 are prevented from being damaged by external force, meanwhile, the influence of outdoor light on the collection of the color collector 5 can be avoided, the accuracy of data collection of the color collector 5 is ensured, the mounting rack 101 can provide a mounting position for the sample test tube 2, so that the sample test tube 2 is convenient to be installed inside the box body 1, five groups of sample test tubes 2 are equidistantly installed inside the box body 1 through the mounting rack 101, the sample test tubes 2 can put food samples into the interior of the sample test tubes and carry out chromatographic test with reactants, so that the food samples and the reactants are subjected to color display in the sample test tubes 2, the delivery pipes 201 are installed at two ends of the sample test tube 2, the delivery pipes 201 can deliver samples and reagents so that the samples and the reagents can be input into the sample test tube 2, the three-way electromagnetic valve 202 is installed at the top of the sample test tube 2 through the delivery pipes 201, the three-way electromagnetic valve 202 can control the delivery directions of the delivery pipes 201 in three different directions during delivery, the delivery pipes 201 are prevented from streaming to other pipelines when delivering the samples into the sample test tube 2, the water delivery interface 103 is installed at one end of the delivery pipes 201, the water delivery interface 103 is fixed at the outer side of the box body 1 through bolts, the water delivery interface 103 can enable a water source to enter the sample test tube 2 through the delivery pipes 201 through an external water source so as to clean the sample test tube 2, thus sample residues for testing in the sample test tube 2 can be cleaned, the accuracy of the next food sample testing is increased, and meanwhile, the three-way electromagnetic valve 202 can control water to automatically enter the sample test tube 2, the automatic cleaning function of the device is added, the bottom of the sample test tube 2 is provided with a water discharging interface 104 through a conveying pipe 201, the water discharging interface 104 is positioned below a water conveying interface 103, samples which are inspected in the sample test tube 2 can be discharged and collected through the water discharging interface 104, meanwhile, sewage which is used for cleaning the interior of the sample test tube 2 can be discharged, an angle adjusting rod 6 is hung and arranged in the box body 1, the angle adjusting rod 6 is matched with a transmission gear group 603 through a servo motor 604 and can drive a rotating shaft box 601 to carry out angle adjustment, so that the rotating shaft box 601 drives a color collector 5 to carry out angle adjustment when carrying out angle adjustment, the color collector 5 can carry out color collection on five groups of sample test tubes 2 which are arranged at equal intervals through angle adjustment, and the device can adjust the angle to carry out color collection on food samples in the five groups of sample test tubes 2 at different positions, the working efficiency of the device is improved, the outer side of the bottom of the angle adjusting rod 6 is provided with a rotating shaft box 601, the rotating shaft box 601 can provide an installation position for the color collector 5, so that the rotating shaft box 601 can drive the color collector 5 to adjust the angle when adjusting the angle, the top of the rotating shaft box 601 is provided with a limit roller 602, the limit roller 602 can movably limit the angle adjusting rod 6 and the rotating shaft box 601, so that the rotating shaft box 601 can movably rotate on the periphery of the angle adjusting rod 6, the bottom end of the angle adjusting rod 6 is provided with a transmission gear set 603, the power of the servo motor 604 can be transmitted in different directions through the transmission gear set 603, so that the rotating shaft box 601 can be driven to rotate when the servo motor 604 rotates, one side of the transmission gear set 603 is provided with the servo motor 604, the servo motor 604 can provide the rotating power for the rotating shaft box 601, so that the color collector 5 can automatically adjust the angle, color collector 5 is installed through pivot box 601 in the bottom of angle adjusting rod 6, color collector 5 can change the colour of gathering into data and transmit, so that color collector 5 gathers the transmission because of the experimental colour that shows in sample test tube 2, chamber door 3 is installed through the hinge to positive one side of

box

1, 3 accessible hinges of chamber door are connected with box 1, make box 1 and chamber door 3 constitute an inclosed space, workstation 4 is installed to one side of box 1, the computer has been placed to the inside of workstation 4, can refer to the colour spectrum through with inside storage to the colour data of color collector 5 transmission through the computer and compare, can obtain the composition of sample.

Furthermore, supporting legs 102 are installed at the bottom of the box body 1, the supporting legs 102 can keep the box body 1 balanced, so that the box body 1 shakes due to unbalance, a sucker is installed at the bottom of the supporting legs 102, and the box body 1 can be fixed on a desktop or the ground through the sucker, so that the position of the box body 1 can be fixed.

Further, a sample inlet 203 is installed at the top of the box body 1, a sample can be put into the sample test tube 2 through the sample inlet 203, so that the sample is tested in the sample test tube 2, and the sample inlet 203 is connected with the conveying pipe 201 at the top of the sample test tube 2 through a connecting pipe.

Further, controller 301 is installed in the front of chamber door 3, opens the conveyer pipe 201 that water delivery interface 103 linked through the steerable three way solenoid valve 202 of controller 301, makes the external water source of water delivery interface 103 enter into sample test tube 2's inside through conveyer pipe 201 to carry out self-cleaning to sample test tube 2, and the handle is installed to the front one side of chamber door 3, can open and shut chamber door 3 through the handle, so that the staff opens and shuts chamber door 3.

Further, a status light 401 is installed on one side of the front surface of the workbench 4, the status light 401 can display the working status of the device, so that the device can remind a worker when a fault occurs, a display 402 is installed on the top of the workbench 4, and the display 402 can display the sample components calculated by the microcomputer, so that the worker can record the sample components.

Further, probe 501 is installed on color collector 5's front, can gather the colour through probe 501 to color collector 5 gathers the colour that sample in to sample test tube 2 shows because of experimental, and color collector 5 passes through wire and workstation 4 electric connection.

The working principle is as follows: opening the three-way electromagnetic valve 202 to make the delivery pipe 201 at the top of the sample test tube 2 communicate with the sample inlet 203, putting the sample into the sample test tube 2 through the sample inlet 203, putting the reactant into the sample test tube 2 through the sample inlet 203, making the sample react with the reactant in the sample test tube 2 to display the color, collecting and transmitting the color displayed by the test in the sample test tube 2 through the color collector 5, comparing the color data transmitted by the color collector 5 with the color spectrum stored in the interior through the microcomputer, displaying the sample result calculated by the microcomputer through the display 402, discharging and collecting the sample inspected in the sample test tube 2 through the water discharge interface 104, controlling the three-way electromagnetic valve 202 to open the delivery pipe 201 linked with the water delivery interface 103 through the controller 301, making the water source externally connected with the water delivery interface 103 enter the sample test tube 2 through the delivery pipe 201, the inside of the sample tube 2 is automatically cleaned, and the sewage for cleaning the inside of the sample tube 2 is discharged through the water discharge port 104.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a food quality inspection device based on chromatogram detects, includes box (1), sample test tube (2) and workstation (4), its characterized in that: mounting bracket (101) are installed to inside one side of box (1), five groups of sample test tubes (2) are installed through mounting bracket (101) equidistance in the inside of box (1), conveyer pipe (201) are installed at the both ends of sample test tube (2), three-way solenoid valve (202) are installed to conveyer pipe (201) are led through to the top of sample test tube (2), water delivery interface (103) are installed to the one end of conveyer pipe (201), and water delivery interface (103) pass through the bolt fastening in the box (1) outside, water discharge interface (104) are installed through conveyer pipe (201) in the bottom of sample test tube (2), and water discharge interface (104) are located the below of water delivery interface (103), angle adjusting rod (6) is installed to the inside suspension of box (1), pivot box (601) are installed to the bottom outside of angle adjusting rod (6), stopper roller (602) are installed to the top of pivot box (601), drive gear group (603) are installed to the bottom of angle modulation pole (6), servo motor (604) are installed to one side of drive gear group (603), color collector (5) are installed through pivot box (601) in the bottom of angle modulation pole (6), chamber door (3) are installed through the hinge to positive one side of box (1), workstation (4) are installed to one side of box (1).

2. The food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: supporting legs (102) are installed at the bottom of the box body (1), and suckers are installed at the bottoms of the supporting legs (102).

3. The food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: a sample inlet (203) is installed at the top of the box body (1), and the sample inlet (203) is connected with a conveying pipe (201) at the top of the sample test tube (2) through a connecting pipe.

4. The food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: the front surface of the box door (3) is provided with a controller (301), and one side of the front surface of the box door (3) is provided with a handle.

5. The food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: the front side of the workbench (4) is provided with a status lamp (401), and the top of the workbench (4) is provided with a display (402).

6. The food quality inspection device based on chromatographic detection as claimed in claim 1, wherein: probe (501) are installed in the front of color collector (5), and color collector (5) passes through wire and workstation (4) electric connection.