CN215910453U

CN215910453U - High-efficient accurate food safety detector

Info

Publication number: CN215910453U
Application number: CN202122097291.9U
Authority: CN
Inventors: 王艳秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-25
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a high-efficiency and accurate food safety detector, and particularly relates to the technical field of food safety detection. According to the device, the efficiency of food detection work is improved through the arrangement structure and the monitoring structure, the required reaction temperature is provided for food safety detection reaction, reaction liquid is conveniently added, and the detection reaction is accelerated.

Description

High-efficient accurate food safety detector

Technical Field

The utility model relates to the technical field of food safety detection, in particular to a high-efficiency and accurate food safety detector.

Background

The food detection is the guarantee of life health of consumers and is also a work which must be carried out by civilized and improved society, along with the development and technological progress of the society, the food detection technology is changed day by day, is the sanitary requirement and the dosage of the food production and operation process, pathogenic microorganisms in food-related products and the spot check of pesticide residues, comprises the detection of nutrient components of main and auxiliary foods specially used for infants and other specific people, and is an important link for protecting the public nutrition and health as well as the limit regulation of pollutants such as sanitation, heavy metals and the like and other substances harmful to human health.

With the batch production and large-area application of pesticides, the pesticide residue problem is more and more prominent. The agricultural chemicals used in the 40 th of the 20 th century are mainly organic substances extracted from plants such as pyrethrin and nicotine, and inorganic substances containing arsenic or sulfur, lead and copper. In the 40 s of the 20 th century, people began to adopt chemically synthesized organic pesticides. At present, the annual output of chemical pesticides in the world is nearly 200 million tons, and more than 1000 kinds of chemical synthesized compounds are used for insecticides, herbicides, algicides, bactericides, defoliants and the like. The large-area use of pesticides, particularly organic pesticides, not only increases the yield of grains, but also inevitably brings about a serious pesticide pollution problem and poses serious threats to the global environment and human health. Food detection adopts advanced means such as gas chromatography-mass spectrometry and liquid chromatography-mass spectrometry to screen and quantify pesticide residues in food.

Chinese patent publication No. CN207937437U discloses a food safety detector, which comprises: the top surface of the supporting table is provided with a plurality of grooves, and sample tube placing cylinders are arranged in the grooves; the sample tube placing cylinder comprises an annular bottom plate, a cylindrical supporting side plate, an electric heating net, elastic heat conducting cloth and a plurality of heat conducting springs, wherein the cylindrical supporting side plate is vertically arranged with the annular bottom plate along the outer circumference of the annular bottom plate; a supporting vertical rod is arranged at the center of the top surface of the supporting table, a plurality of bearings are sleeved on the supporting vertical rod, a transverse plate is arranged on the outer side surface of each bearing, and a bottle body placing cavity is formed in each transverse plate;

the above patents suffer from the following disadvantages: the detection experiment is forced to be stopped due to the sudden shortage of the reaction reagent in the reaction process, and the accuracy of the food detection result is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention provides a highly efficient and accurate food safety detector to solve the above mentioned problems in the background art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a high-efficiency and accurate food safety detector comprises a supporting table, wherein a plurality of grooves are formed in the top end of the supporting table, mounting structures are arranged inside the grooves, a supporting rod is fixedly arranged at the top end of the supporting table and arranged inside the grooves, a plurality of monitoring structures which are distributed up and down are arranged at the outer end of the supporting rod through a bearing, and the monitoring structures are arranged above the mounting structures;

the monitoring structure comprises a supporting plate, a transparent detection container is fixedly arranged at the top end of the supporting plate, scale marks are processed on the transparent detection container, a circular plate is arranged inside the transparent detection container, a spring is fixedly arranged at the top end of the circular plate, the top end of the spring is fixedly arranged at the top end inside the transparent detection container, a pressure rod is fixedly arranged at the bottom end of the circular plate, a corrugated pipe is fixedly arranged at the bottom end inside the transparent detection container, a reaction reagent is contained in a cavity formed by the outer wall of the corrugated pipe, the bottom end of the circular plate and the inner wall of the transparent detection container, the top end of the corrugated pipe is fixedly arranged at the bottom end of the circular plate, the pressure rod is arranged inside the corrugated pipe, the outer side of the pressure rod is in sliding contact with the inner wall of the corrugated pipe, a touch switch is fixedly arranged at the bottom end inside the corrugated pipe, the touch switch is arranged below the pressure rod, and an audible and visual alarm is fixedly arranged at one side of the supporting plate, and the audible and visual alarm is electrically connected with the light touch switch.

Further, the mounting structure includes a plurality of sample placement cylinders, the sample placement cylinder is established at the inner wall of recess and the outer wall of sample placement cylinder and the inner wall fixed connection of recess, the inside that the sample placed the cylinder is equipped with elasticity heat conduction cloth, a plurality of heating wires that distribute about the fixed being equipped with between the inner wall of sample placement cylinder and the outer wall of elasticity heat conduction cloth, be equipped with temperature sensor on the sample placement cylinder, temperature sensor and heating wire all are connected with the power, temperature sensor is connected with the input of controller, the heating wire is connected with the output of controller.

Furthermore, the supporting plate is arranged at the outer end of the supporting rod through a bearing.

Furthermore, one side of the transparent detection container is fixedly provided with a liquid inlet pipe, and a first valve is fixedly arranged on the liquid inlet pipe.

Further, the fixed drain pipe that is equipped with of opposite side of transparent detection container, the bottom of drain pipe runs through the backup pad and extends to the backup pad below, fixed second valve and the flow pump of being equipped with on the drain pipe, the flow pump is established in the below of backup pad, the top in the backup pad is established to the second valve, the top at the elasticity heat conduction cloth is established to the drain pipe, the flow pump is connected with the controller output.

Furthermore, a sealing ring is fixedly arranged on the outer side of the circular plate, and the outer side of the sealing ring is in sliding contact with the inner wall of the transparent detection container.

The embodiment of the utility model has the following advantages:

1. according to the utility model, a power supply is started, the electric heating wire works to generate heat, a plurality of sample test tubes are heated, a first valve on a liquid inlet tube is opened, a monitoring structure rotates to a proper angle by taking a support rod as an axis to add a reaction reagent into the corresponding sample test tube, a flow pump and a second valve are started, the circular plate, a sealing ring and a pressure rod are pushed downwards by the elasticity of a spring, the reaction reagent contained in a cavity formed by the outer wall of a corrugated pipe, the bottom end of the circular plate and the inner wall of a transparent detection container is pressed into a liquid outlet tube, and the reaction reagent finally flows into the sample test tubes;

2. according to the utility model, the circular plate, the sealing ring and the pressure rod are pushed by the elastic force of the spring to move downwards until the bottom end of the pressure rod is pressed on the light touch switch, the audible and visual alarm gives out light to alarm, a worker receives a prompt to open the first valve on the liquid inlet pipe to start to supplement a reaction reagent, the circular plate, the sealing ring and the pressure rod are pushed by the buoyancy of liquid to move upwards along with the addition of the reaction reagent, the spring is compressed, the worker stops injecting the reaction reagent and closes the first valve when observing that the liquid level reaches the highest scale mark on the transparent detection container, and the quantity of the reaction reagent is not enough in advance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of an overall front view structure provided by the present invention;

FIG. 2 is a schematic top view of a support stage according to the present invention;

FIG. 3 is a schematic top view of the sample holder and the elastic heat-conducting cloth according to the present invention;

FIG. 4 is a schematic front view of the sample holder and the elastic heat-conducting cloth according to the present invention;

FIG. 5 is a schematic view of the internal structure of the inspection container and the protective cylinder provided by the present invention;

in the figure: 1. a support table; 2. a groove; 3. a sample placement cylinder; 4. an electric heating wire; 5. an elastic heat-conductive cloth; 6. a support bar; 7. monitoring the structure; 8. a support plate; 9. a transparent detection container; 10. a liquid inlet pipe; 11. a first valve; 12. a liquid outlet pipe; 13. a second valve; 14. an audible and visual alarm; 15. a circular plate; 16. a seal ring; 17. a spring; 18. a pressure lever; 19. a bellows; 20. and (6) lightly touching a switch.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-5 in the specification, the efficient and accurate food safety detector of the embodiment comprises a supporting table 1, wherein a plurality of grooves 2 are formed in the top end of the supporting table 1, mounting structures are arranged inside the grooves 2, a supporting rod 6 is fixedly arranged at the top end of the supporting table 1, the supporting rod 6 is arranged inside the grooves 2, a plurality of monitoring structures 7 distributed up and down are arranged at the outer end of the supporting rod 6 through a bearing, and the monitoring structures 7 are arranged above the mounting structures;

the monitoring structure 7 comprises a supporting plate 8, a transparent detection container 9 is fixedly arranged at the top end of the supporting plate 8, scale marks are processed on the transparent detection container 9, a circular plate 15 is arranged inside the transparent detection container 9, a spring 17 is fixedly arranged at the top end of the circular plate 15, the top end of the spring 17 is fixedly arranged at the top end inside the transparent detection container 9, a pressure rod 18 is fixedly arranged at the bottom end of the circular plate 15, a corrugated pipe 19 is fixedly arranged at the bottom end inside the transparent detection container 9, a reaction reagent is contained in a cavity formed by the outer wall of the corrugated pipe 19, the bottom end of the circular plate 15 and the inner wall of the transparent detection container 9, the top end of the corrugated pipe 19 is fixedly arranged at the bottom end of the circular plate 15, the pressure rod 18 is arranged inside the corrugated pipe 19, the outer side of the pressure rod 18 is in sliding contact with the inner wall of the corrugated pipe 19, and a light-touch switch 20 is fixedly arranged at the bottom end inside the corrugated pipe 19, the tact switch 20 is arranged below the pressure lever 18, an audible and visual alarm 14 is fixedly arranged on one side of the supporting plate 8, and the audible and visual alarm 14 is electrically connected with the tact switch 20.

The utility model discloses a food detection device, including mounting structure, groove 2, inner wall fixed connection, elastic heat conduction cloth 5, a plurality of heating wires 4 that distribute about the fixed being equipped with between the outer wall of a section of thick bamboo 3 is placed to inner wall and the sample of recess 2 of a section of thick bamboo 3 is placed to the sample, mounting structure includes that a plurality of samples place a section of thick bamboo 3, a sample is placed a section of thick bamboo 3 and is established the outer wall of a section of thick bamboo 3 and recess 2's inner wall fixed connection, the inside of a section of thick bamboo 3 is placed to the sample is equipped with elastic heat conduction cloth 5, a plurality of heating wires 4 that distribute about the inner wall of a section of thick bamboo 3 and elastic heat conduction cloth 5 are placed to the sample, be equipped with temperature sensor on a section of thick bamboo 3 is placed to the sample, temperature sensor and heating wire 4 all are connected with the power, temperature sensor is connected with the input of controller, heating wire 4 is connected with the output of controller, and the once detectable multiple sample of mounting structure improves the efficiency of food detection work.

One side of the transparent detection container 9 is fixedly provided with a liquid inlet pipe 10, the liquid inlet pipe 10 is fixedly provided with a first valve 11, and the first valve 11 controls the good tightness of the reaction reagent in the transparent detection container 9.

The fixed drain pipe 12 that is equipped with of opposite side of transparent detection container 9, the bottom of drain pipe 12 runs through backup pad 8 and extends to backup pad 8 below, fixed second valve 13 and the flow pump of being equipped with on drain pipe 12, the below at backup pad 8 is established to the flow pump, second valve 13 is established in the top of backup pad 8, drain pipe 12 is established in the top of elasticity heat conduction cloth 5, the flow pump is connected with the controller output for reactant directly instils into in the reaction test tube of the inside of elasticity heat conduction cloth 5 from drain pipe 12.

The implementation scenario is specifically as follows: the temperature range required by the detection reaction is preset for the controller, the temperature sensor is used for monitoring the temperature of the sample placing barrel 3 and transmitting the temperature value to the controller, when the monitored temperature value is in the set temperature range, the controller controls the electric heating wire 4 to stop heating, when the temperature is lower than the set temperature range, the controller controls the electric heating wire 4 to continue heating, a flow value is preset for the controller to control the volume of liquid pumped by the flow pump, then test tubes of various samples to be detected are placed into different elastic heat conducting cloths 5, a power supply is started, the electric heating wire 4 works to generate heat to heat the test tubes of the various samples, a first valve 11 on the liquid inlet pipe 10 is opened, the monitoring structure rotates to a proper angle by taking the support rod 6 as a shaft to add a reaction reagent to the corresponding test tubes of the samples, the flow pump and a second valve 13 are opened, spring 17's elasticity promotes plectane 15 downwards, sealing washer 16 and depression bar 18, with bellows 19's outer wall, plectane 15 bottom and the inside reaction reagent who holds of the inner wall of transparent detection container 9 formation press into drain pipe 12, reaction reagent flows into the sample test tube at last, a plurality of sample test tubes once can be placed to this device, improve the efficiency of food detection work, still provide required reaction temperature for food safety inspection reaction, conveniently add reaction liquid and go on with higher speed the detection reaction, the efficiency of food detection work among the prior art has specifically been solved to this embodiment is lower, food safety inspection needs heat treatment to food in advance, the operation is comparatively complicated, the inconvenient problem of reaction liquid that adds.

Referring to fig. 1-5 of the drawings, the supporting plate 8 is mounted at the outer end of the supporting rod 6 through a bearing.

A sealing ring 16 is fixedly arranged on the outer side of the circular plate 15, the outer side of the sealing ring 16 is in sliding contact with the inner wall of the transparent detection container 9, and the sealing ring 16 prevents the reaction reagent in the cavity from entering the upper part of the circular plate 15.

The implementation scenario is specifically as follows: along with the use of the reaction reagent contained in the cavity formed by the outer wall of the corrugated pipe 19, the bottom end of the circular plate 15 and the inner wall of the transparent detection container 9, the circular plate 15, the sealing ring 16 and the pressure rod 18 are pushed by the elastic force of the spring 17 to move downwards until the bottom end of the pressure rod 18 is pressed on the tact switch 20, at the moment, the audible and visual alarm 14 gives out a light alarm, a worker receives a prompt, opens the first valve 11 on the liquid inlet pipe 10 to start to supplement the reaction reagent, along with the addition of the reaction reagent, the circular plate 15, the sealing ring 16 and the pressure rod 18 are pushed by the buoyancy of liquid to move upwards, the spring 17 is compressed, when the worker observes that the liquid level reaches the highest scale mark on the transparent detection container 9, the injection of the reaction reagent is stopped, and the first valve 11 is closed, so that the worker knows the amount of the reaction reagent is insufficient in advance, and the situation that the detection experiment is forced to be stopped due to the sudden shortage of the reaction reagent in the reaction process is prevented, the accuracy of the food detection result is guaranteed, and the embodiment specifically solves the problem that in the prior art, the detection experiment is forced to be stopped due to the sudden shortage of the reaction reagent in the reaction process, so that the accuracy of the food detection result is influenced.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a high-efficient accurate food safety detector, includes brace table (1), its characterized in that: the supporting platform is characterized in that a plurality of grooves (2) are formed in the top end of the supporting platform (1), mounting structures are arranged inside the grooves (2), a supporting rod (6) is fixedly arranged at the top end of the supporting platform (1), the supporting rod (6) is arranged on the inner sides of the grooves (2), a plurality of monitoring structures (7) which are distributed up and down are arranged at the outer end of the supporting rod (6) through bearings, and the monitoring structures (7) are arranged above the mounting structures;

monitoring structure (7) are including backup pad (8), the fixed transparent container (9) that detects that is equipped with in top of backup pad (8), processing has the scale mark on transparent container (9) that detects, the inside of transparent container (9) that detects is equipped with plectane (15), the fixed spring (17) that is equipped with in top of plectane (15), the fixed inside top of establishing at transparent container (9) that detects in top of spring (17), the bottom mounting of plectane (15) is equipped with depression bar (18), the inside bottom mounting of transparent container (9) that detects is equipped with bellows (19), the reaction reagent has been placed inside the cavity that the inner wall formed of outer wall, plectane (15) bottom and transparent container (9) that detects of bellows (19), the bottom at plectane (15) is fixed to be established on the top of bellows (19), depression bar (18) are established in bellows (19) inside and the outside of depression bar (18) and the inner wall of bellows (19) slide The movable contact type corrugated pipe is characterized in that a touch switch (20) is fixedly arranged at the bottom end of the interior of the corrugated pipe (19), the touch switch (20) is arranged below the pressing rod (18), an audible and visual alarm (14) is fixedly arranged on one side of the supporting plate (8), and the audible and visual alarm (14) is electrically connected with the touch switch (20).

2. An efficient and accurate food safety detector as recited in claim 1, wherein: arrangement structure includes that a plurality of samples place a section of thick bamboo (3), the sample is placed a section of thick bamboo (3) and is established the outer wall of placing a section of thick bamboo (3) at the inner wall of recess (2) and sample and the inner wall fixed connection of recess (2), the inside that a section of thick bamboo (3) was placed to the sample is equipped with elasticity heat conduction cloth (5), a plurality of heating wires (4) that distribute about the fixed being equipped with between the inner wall of a section of thick bamboo (3) and the outer wall of elasticity heat conduction cloth (5) are placed to the sample, the sample is placed and is equipped with temperature sensor on a section of thick bamboo (3), temperature sensor and heating wire (4) all are connected with the power, temperature sensor is connected with the input of controller, heating wire (4) are connected with the output of controller.

3. An efficient and accurate food safety detector as recited in claim 1, wherein: the supporting plate (8) is arranged at the outer end of the supporting rod (6) through a bearing.

4. An efficient and accurate food safety detector as recited in claim 1, wherein: one side of the transparent detection container (9) is fixedly provided with a liquid inlet pipe (10), and the liquid inlet pipe (10) is fixedly provided with a first valve (11).

5. An efficient and accurate food safety detector as recited in claim 2, wherein: the fixed drain pipe (12) that is equipped with of opposite side of transparent detection container (9), the bottom of drain pipe (12) runs through backup pad (8) and extends to backup pad (8) below, fixed second valve (13) and the flow pump of being equipped with on drain pipe (12), the flow pump is established in the below of backup pad (8), the top in backup pad (8) is established in second valve (13), the top in elasticity heat conduction cloth (5) is established in drain pipe (12), the flow pump is connected with the controller output.

6. An efficient and accurate food safety detector as recited in claim 1, wherein: and a sealing ring (16) is fixedly arranged on the outer side of the circular plate (15), and the outer side of the sealing ring (16) is in sliding contact with the inner wall of the transparent detection container (9).