CN210180924U - Food safety monitoring device - Google Patents
Food safety monitoring device Download PDFInfo
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- CN210180924U CN210180924U CN201920929329.4U CN201920929329U CN210180924U CN 210180924 U CN210180924 U CN 210180924U CN 201920929329 U CN201920929329 U CN 201920929329U CN 210180924 U CN210180924 U CN 210180924U
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Abstract
The utility model discloses a food safety monitoring device, which comprises a monitoring device body, wherein the monitoring device body is of a cuboid structure and comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are rotationally connected through a hinge and mutually buckled through a buckle, a heating channel and a liquid crystal display screen are arranged on the surface of the lower cover body, clamping strips are arranged on the heating channel, the clamping strips divide the heating channel into four detection cavities in a group of two by two, and a pressure pad is arranged on the inner surface of the upper cover body; after the upper cover body and the lower cover body are buckled, the pressure pads correspond to the detection cavities one by one respectively; the right-hand boss that is equipped with of lower lid, boss surface are equipped with control panel, and lower lid is inside to be equipped with constant temperature heater, time-recorder, controller, power module and battery, and this is novel when using the incomplete rapid survey card of farming to detect the farming incomplete, lets the incomplete rapid survey card of farming detect under invariable temperature for detection effect is more accurate, and it is also very convenient to use simultaneously.
Description
Technical Field
The utility model relates to a food safety inspection field, especially a food safety monitoring device.
Background
The pesticide residue quick test card is a test paper made of cholinesterase and a color developing agent which are highly sensitive to organic phosphorus and carbamate pesticides, and has the characteristics of high sensitivity, high reaction speed, longer storage time, convenience in operation, no need of specially preparing reagents and professional training, high sensitivity and the like, is a preferred product for quickly detecting pesticide residues in places such as vegetable production bases, farmer markets, supermarkets, schools, hotels, factories and the like, but when the pesticide residue quick test card is used for testing, the temperature needs to be controlled, the phenomenon that the cholinesterase loses activity due to overhigh or overlow temperature is avoided, the detection effect is influenced, and the existing pesticide residue quick test card detection devices are complex to operate and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a food safety monitoring device to solve the problem that proposes in the above-mentioned technical background.
The purpose of the utility model is realized through the following technical scheme:
a food safety monitoring device comprises a monitoring device body, wherein the monitoring device body is of a cuboid structure and comprises an upper cover body and a lower cover body, the upper cover body and the lower cover body are rotatably connected through hinges and are mutually buckled through buckles, a heating channel and a liquid crystal display screen are arranged on the surface of the lower cover body, clamping strips are arranged on the heating channel, the clamping strips divide the heating channel into four detection cavities in a group of two clamping strips, and a pressing pad is arranged on the inner surface of the upper cover body; after the upper cover body and the lower cover body are buckled, the pressure pads correspond to the detection cavities one by one respectively; a boss is arranged on the right side of the lower cover body, a control panel is arranged on the surface of the boss, and a constant temperature heater, a timer, a controller, a power supply module and a battery are arranged inside the lower cover body; liquid crystal display, control panel, constant temperature heater. The timer and the power module are respectively electrically connected with the controller, and the battery is electrically connected with the power module.
Further, a charging port is arranged on the side face of the lower cover body and electrically connected with the power supply module.
Furthermore, a transparent observation window is arranged on the surface of the upper cover body, and the position of the transparent observation window corresponds to that of the liquid crystal display screen.
Further, the constant temperature heating temperature of the constant temperature heater was 38 °.
Furthermore, the heating channel is a copper sheet.
Furthermore, the pressure pad is made of silica gel.
Further, the battery is a rechargeable lithium battery.
The utility model has the advantages that: the utility model discloses be equipped with constant temperature heating ware, constant temperature heating ware can let the incomplete quick test card of farming examine time measuring in the detection intracavity, and the test temperature of the incomplete quick test card of farming keeps at 38, and the activity of the cholinesterase on the incomplete quick test card of farming keeps an active state always for the test effect of the incomplete quick test card of farming is more accurate, simultaneously this novel chargeable design, conveniently goes out to use, makes this application use more convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another angle structure of the present invention;
FIG. 3 is a schematic view of the upper cover and the lower cover of the present invention;
FIG. 4 is a schematic view of the installation structure of the detection chamber and the pesticide residue rapid-determination card of the present invention;
fig. 5 is a schematic block diagram of the present invention.
In the figure, 1-an upper cover body, 2-a lower cover body, 3-a hinge, 4-a buckle, 5-a heating channel, 6-a liquid crystal display screen, 7-a clamping strip, 8-a detection cavity, 9-a pressing pad, 10-a boss, 11-a control panel, 12-a constant temperature heater, 13-a controller, 14-a power module, 15-a battery, 16-a charging port, 17-a transparent observation window, 18-a pesticide residue rapid detection card and 19-a timer.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Example (b):
a food safety monitoring device comprises a monitoring device body, wherein the monitoring device body is of a cuboid structure and comprises an upper cover body 1 and a lower cover body 2, the upper cover body 1 and the lower cover body 2 are rotatably connected through a hinge 3 and are mutually buckled through a buckle 4, a heating channel 5 and a liquid crystal display screen 6 are arranged on the surface of the lower cover body 2, clamping strips 7 are arranged on the heating channel 5, the heating channel 5 is divided into four detection cavities 8 by the clamping strips 7 in a group of two clamping strips, and a pressure pad 9 is arranged on the inner surface of the upper cover body 1; after the upper cover body 1 and the lower cover body 2 are buckled, the pressure pads 9 correspond to the detection cavities 8 one by one respectively; a boss 10 is arranged on the right side of the lower cover body 2, a control panel 11 is arranged on the surface of the boss 10, and a constant temperature heater 12, a timer 19, a controller 13, a power module 14 and a battery 15 are arranged inside the lower cover body 2; the liquid crystal display screen 6, the control panel 10, the constant temperature heater 12, the timer 19 and the power module 14 are respectively electrically connected with the controller 13, the battery 15 is electrically connected with the power module 14, the side surface of the lower cover body 2 is provided with a charging port 16, the charging port 16 is electrically connected with the power module 14, the surface of the upper cover body 1 is provided with a transparent observation window 17, the position of the transparent observation window 17 corresponds to the liquid crystal display screen 6, the constant temperature of the constant temperature heater 12 is 38 degrees, so that cholinesterase on the pesticide residue quick-detection card 18 is kept in a most active state, the heating channel 5 is a copper sheet, so that heat is better conducted, the pressure pad 9 is made of silica gel, and the battery 15 is a rechargeable lithium battery.
When the novel rapid detection device is used, a switch arranged on a control panel 11 is opened, a controller 13 controls a constant temperature heater 12 to start heating a heating channel 5, the constant temperature heater 12 heats the heating channel 5 to 38 degrees, a pesticide residue rapid detection card 18 is inserted into a detection cavity 8, the upper part of the pesticide residue rapid detection card 18 extends out of a card strip 7, the lower part of the pesticide residue rapid detection card 18 is pressed below the card strip 7 to prevent the pesticide residue rapid detection card 18 from moving in the detection cavity 8, the fold line of the pesticide residue rapid detection card 18 is aligned with the edge of the detection cavity 8, 5g of a sample to be detected is weighed by an electronic scale, the weighed sample is cut into pieces or blocks and then put into a clean container, then 10 to 15 ml of purified water is added into the container to shake the container and then put for three minutes so that the pesticide residue on the sample can be fully dissolved in the purified water, and after three minutes, the sample liquid is sucked by a suction pipe and dripped onto a white medicine on the pesticide residue rapid detection card 18 by 2 to 3, then the start button is pressed through the control panel 11 to preheat the sample liquid, the controller 13 controls the timer 12 to count down for 10 minutes, the surplus of the countdown time can be seen through the liquid crystal display screen 6, the countdown time is controlled to be 10 minutes, the purpose is to fully preheat the sample liquid and keep the temperature of the sample liquid at 38 degrees, after the constant temperature is finished, the cover body 1 is covered, after the upper cover body 1 and the lower cover body 2 are buckled, the pressure pads 9 correspond to the detection cavities 8 one by one respectively, the pressure pads 9 can downwards extrude the upper half part of the pesticide residue quick-measurement card 18, so that the red tablets of the upper half part of the pesticide residue quick-measurement card 18 and the white tablets of the lower half part of the pesticide residue quick-measurement card 18 are contacted with each other to generate color change reaction, after 3 minutes, the upper cover body 1 is opened, the color change condition of the white tablets of the pesticide residue quick-measurement card 18 is observed, and whether pesticide residues exist in the samples is judged.
The embodiment is described in detail by taking a standard method for rapidly detecting pesticide residues published in 2003 of the country as a principle, and using test paper made of cholinesterase and a color-developing agent highly sensitive to pesticides such as organophosphorus and carbamate as a test paper, the red tablet at the upper half of the rapid pesticide residue detection card 18 contains indophenol acetate, the white tablet at the lower half contains cholinesterase, and when no pesticide residues exist in the sample liquid, the cholinesterase can catalyze the indophenol acetate to hydrolyze into acetic acid and indophenol, and the indophenol is blue, so that the blue color is displayed on the white tablet, conversely, when the pesticide residues exist in the sample liquid, the organophosphorus and carbamate in the pesticide residues can inhibit the catalysis of cholinesterase, so that the cholinesterase on the white tablet can not hydrolyze the indophenol acetate on the red tablet, the white tablet is still white, and when the white tablet is white, the content of pesticide residues in the sample is proved to be very high, when the sample shows light blue, the content of the pesticide residues in the sample is higher, and when the sample shows sky blue or is the same as a blank control card, the sample is proved to have no pesticide residues.
The utility model discloses a heating channel 5 preheats incomplete rapid survey card 18 of farming to let incomplete rapid survey card 18 of farming remain at 38 in the test procedure all the time, let cholinesterase's activity keep the highest, strengthened the accuracy of incomplete rapid survey card 18 of farming's test, and this application adopts chargeable design, make this device conveniently go out to use, it is more convenient to use
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A food safety monitoring device comprises a monitoring device body and is characterized in that the monitoring device body is of a cuboid structure and comprises an upper cover body (1) and a lower cover body (2), the upper cover body (1) and the lower cover body (2) are rotatably connected through a hinge (3) and mutually buckled through a buckle (4), a heating channel (5) and a liquid crystal display screen (6) are arranged on the surface of the lower cover body (2), clamping strips (7) are arranged on the heating channel (5), the heating channel (5) is divided into four detection cavities (8) by the clamping strips (7) in a group of two by two, and a pressure pad (9) is arranged on the inner surface of the upper cover body (1); after the upper cover body (1) and the lower cover body (2) are buckled, the pressure pads (9) correspond to the detection cavities (8) one by one respectively; lower right-hand boss (10) that is equipped with of lid (2), boss (10) surface is equipped with control panel (11), and lid (2) inside is equipped with constant temperature heater (12), time-recorder (19) controller (13), power module (14) and battery (15) down, liquid crystal display (6), control panel (11), constant temperature heater (12), time-recorder and power module (14) respectively with controller (13) electric connection, battery (15) and power module (14) electric connection.
2. The food safety monitoring device according to claim 1, wherein a charging port (16) is formed on a side surface of the lower cover body (2), and the charging port (16) is electrically connected with the power module (14).
3. The food safety monitoring device according to claim 1, wherein a transparent observation window (17) is arranged on the surface of the upper cover body (1), and the position of the transparent observation window (17) corresponds to the position of the liquid crystal display screen (6).
4. A food safety monitoring device according to claim 1, wherein the constant temperature heater (12) has a constant heating temperature of 38 °.
5. A food safety monitoring device according to claim 1, wherein the heating channel (5) is a copper sheet.
6. A food safety monitoring device according to claim 1, wherein the pressure pad (9) is of silicone material.
7. A food safety monitoring device according to claim 1, wherein the battery (15) is a rechargeable lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929329.4U CN210180924U (en) | 2019-06-19 | 2019-06-19 | Food safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929329.4U CN210180924U (en) | 2019-06-19 | 2019-06-19 | Food safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210180924U true CN210180924U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920929329.4U Active CN210180924U (en) | 2019-06-19 | 2019-06-19 | Food safety monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN210180924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525898A (en) * | 2020-12-05 | 2021-03-19 | 中国第一汽车股份有限公司 | Test paper and method for detecting formaldehyde content in textile |
-
2019
- 2019-06-19 CN CN201920929329.4U patent/CN210180924U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525898A (en) * | 2020-12-05 | 2021-03-19 | 中国第一汽车股份有限公司 | Test paper and method for detecting formaldehyde content in textile |
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