CN210513998U - Food moisture fast tester - Google Patents
Food moisture fast tester Download PDFInfo
- Publication number
- CN210513998U CN210513998U CN201921149841.3U CN201921149841U CN210513998U CN 210513998 U CN210513998 U CN 210513998U CN 201921149841 U CN201921149841 U CN 201921149841U CN 210513998 U CN210513998 U CN 210513998U
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- layer
- measuring
- rapid
- heat dissipation
- food moisture
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Abstract
The utility model discloses a food moisture spot test appearance, its characterized in that includes from last to down instrument ware lid that sets gradually, measurement layer, barrier layer, accurate component layer, heating system, weighing system, the control panel who is connected with heating system, weighing system, radiator fan. The utility model has the advantages of simple structure, the simple operation only needs to put the measurement sample on the tray, alright with the moisture content of direct, quick measurement sample, has shortened food moisture content's detection cycle by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of food chemical analysis, concretely relates to food moisture rapid tester.
Background
The moisture content is an important index of food, and the measurement method thereof includes a direct drying method, a reduced pressure drying method, a distillation method, a Karl Fischer method, and the like. The direct drying method is to measure the weight loss of dried food sample by volatilization method under 101.3kPa (one atmosphere) and 101-105 deg.C, and the weight loss includes hygroscopic water, partially crystallized water and volatile matter under the condition, and then calculate the water content by weighing value before and after drying. The direct drying method is the most common method, a normal-pressure oven is generally used, the measuring time is usually 3-5 hours, the steps of weighing, drying, cooling, weighing and the like are required, the process is complex, time and labor are wasted, and the experiment efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a food moisture spot test appearance, its simple structure, the simple operation only needs to put the measurement sample on the tray, alright with direct, quick moisture content who measures the sample, has shortened food moisture content's detection cycle by a wide margin.
The utility model discloses a following technical scheme realizes.
The rapid food moisture tester is characterized by comprising a tester cover, a measuring layer, a blocking layer, a precise element layer, a heating system, a weighing system and a control panel, wherein the tester cover, the measuring layer, the blocking layer, the precise element layer, the heating system and the weighing system are sequentially arranged from top to bottom;
the periphery of the measuring layer and the bottom surface of the blocking layer are wrapped with a heat insulation layer, and the top surface of the measuring layer is provided with an operation hole for placing or taking out a tray; the instrument cover comprises a shell covered on the measuring layer, a heat dissipation window which is arranged in the shell and penetrates through the shell up and down and has the same size with the operation hole, and a heat dissipation fan arranged in the heat dissipation window; the heating system comprises a temperature sensor arranged at the bottom of the measuring layer, a heating element arranged in the measuring layer around the tray support, and a temperature controller arranged in the precise element layer; the weighing system comprises a weighing sensor and a data processing module which are arranged in a precision element layer, a stress transmission rod, a tray support and a tray, wherein one end of the stress transmission rod is connected with the weighing sensor, the other end of the stress transmission rod penetrates through a blocking layer to extend to a measuring layer and be connected with the tray support; the control panel is arranged on one side of the barrier layer.
As a preferred technical scheme, one end of the instrument cover is hinged with the measuring layer, and the other end of the instrument cover can be freely opened and closed.
Preferably, a level gauge is arranged on one side of the precision element layer.
As a preferred technical scheme, the instrument cover is further provided with a hot air guide groove, and an air outlet of the hot air guide groove is arranged back to the control panel.
As a preferred technical scheme, the bottom end of the precision element layer is provided with a thread adjusting supporting leg.
As a preferred technical scheme, the side surface of the barrier layer is provided with heat dissipation meshes.
As the preferred technical scheme, the heat dissipation window is formed by uniformly splicing annular heat dissipation fins with different diameters.
As a preferred technical scheme, the heat insulation layer is made of ceramic fibers.
The utility model has the advantages that: the utility model discloses food moisture spot test appearance's simple structure, operation, maintenance are convenient, only need place the measuring sample in the tray during use, alright with carrying out the drying and weighing to the sample, measuring time only needs 10 ~ 30min, has shortened moisture content's detection cycle greatly.
Drawings
FIG. 1 is a schematic structural view of the rapid food moisture meter of the present invention;
FIG. 2 is a schematic structural view of the instrument cover of the rapid food moisture meter of the present invention when opened;
FIG. 3 is a front view of the rapid food moisture meter of the present invention;
FIG. 4 is a top view of the rapid food moisture meter of the present invention;
FIG. 5 is a right side view of the rapid food moisture meter of the present invention;
FIG. 6 is a left side view of the rapid food moisture meter of the present invention;
FIG. 7 is a schematic diagram of the arrangement positions of the heating element and the tray in the rapid food moisture meter of the present invention;
FIG. 8 is a schematic structural view of a heat dissipation window in the rapid food moisture meter of the present invention;
the meanings of the marks in the above figures are as follows: 1-instrument cover, 101-shell, 102-heat dissipation window, 1021-annular heat dissipation fin, 103-heat dissipation fan, 2-measurement layer, 201-heat insulation layer, 202-operation hole, 3-barrier layer, 301-heat dissipation mesh, 4-precision element layer, 401-level instrument, 402-thread adjusting support leg, 5-heating system, 501-temperature sensor, 502-heating element, 503-temperature controller, 6-weighing system, 601-weighing sensor, 602-data processing module, 603-stress transmission rod, 604-tray support, 605-tray, and 7-control panel.
Detailed Description
The present invention is further described in the following embodiments with reference to the attached drawings, and it should be noted that the following embodiments are only illustrative of the present invention by way of example, but the scope of the present invention is not limited thereto, and all those skilled in the art can substitute the equivalent of the present invention by the spirit of the present invention.
Examples
Referring to fig. 1 to 7, the rapid food moisture tester includes a cover 1, a measuring layer 2, a barrier layer 3, a precision component layer 4, a heating system 5, a weighing system 6, and a control panel 7 connected to the heating system 5, the weighing system 6, and a cooling fan 103;
wherein, the periphery of the measuring layer 2 and the bottom surface of the barrier layer 3 are wrapped with a heat insulation layer 201, and the top surface of the measuring layer 2 is provided with an operation hole 202 for placing or taking out the tray 605; the instrument cover 1 comprises a shell 101 covered on the measuring layer 2, a heat dissipation window 102 which is arranged in the shell 101 and penetrates up and down and has the same size with the operation hole 202, and a heat dissipation fan 103 arranged in the heat dissipation window 102; the heating system 5 comprises a temperature sensor 501 arranged at the bottom of the measuring layer 2, a heating element 502 arranged in the measuring layer 2 around a tray support 604, and a temperature controller 503 arranged in the precision element layer 4; the weighing system 6 comprises a weighing sensor 601 and a data processing module 602 which are arranged in the precision element layer 4, a force transmission rod 603, a tray support 604 and a tray 605, wherein one end of the force transmission rod is connected with the weighing sensor 601, the other end of the force transmission rod penetrates through the barrier layer 3 to extend to the measuring layer 2 and be connected with the tray support 604, and the tray support 604 and the tray 605 are arranged in the measuring layer 2; the control panel 7 is arranged on one side of the barrier layer 3;
in the above structure, the heating system 5 can be controlled by the control panel 7, and the heating temperature in the measurement layer 2 is set; the heating system 5 heats the sample placed on the tray 605 in the measurement layer 2, and the temperature sensor 501 is used for monitoring the real-time temperature of the measurement layer 2 and displaying the real-time temperature on the control panel 7; the weighing system 6 can weigh the samples placed on the tray 605 in real time and display the weighing result on the control panel 7 in real time; the barrier layer 3 can block the high temperature in the measuring layer 2, so as to prevent the high temperature of the measuring layer 2 from influencing the work of the parts in the precision element layer 4;
the utility model discloses food moisture rapid determination appearance's application method as follows: opening the instrument cover 1, taking the tray 605 out of the operation hole 202, cleaning and drying, placing the sample to be measured on the tray 605, placing the tray 605 on the tray support 604 from the operation hole 202, and then closing the instrument cover 1 (when the tray 605 does not need cleaning, the instrument cover 1 can be directly opened, the sample to be measured is placed on the tray 605, and then the instrument cover 1 is closed); at this time, the weight M of the sample before drying can be directly read through the display interface on the control panel 71(ii) a Then, the following measurement process is completed, the heating system 5 is controlled to work through the control panel 7, the heating element 502 carries out high-temperature heating on the sample to be measured in the measurement layer 2, the heating temperature can be adjusted and set according to the type of the sample, the heating temperature can be controlled to be 180-220 ℃ generally, and the heating and drying time is 10-30 min generally; during the heating process, the measurer can observe the display interface every 2min and read the weight M of the sample during the drying process2When M is2When the temperature is basically kept unchanged, the heating system 5 is controlled to stop working through the control panel 7, the radiating fan 103 is controlled to work, the temperature in the measuring layer 2 is rapidly reduced, and when the temperature is reducedAfter the temperature is lowered to room temperature, the cooling fan 103 is turned off, and the weight M of the sample after the drying process is obtained1Then the moisture content of the sample is 100% × (M)1-M3)/M1And simultaneously, taking out the measured sample, and repeating the steps to measure the next sample.
Further, for convenience of operation, in a preferred embodiment, referring to fig. 1 and fig. 2, one end of the instrument cover 1 is hinged to the measurement layer 2, and the other end can be freely opened and closed.
Further, in order to facilitate the alignment of the instrument, the instrument is placed in a horizontal position, and the detection accuracy is improved, in a preferred embodiment, referring to fig. 1, 2 and 4, a level 401 is disposed on one side of the precision component layer 4.
Further, in order to avoid direct discharge of hot air vertically upwards and scalding operators, in a preferred embodiment, referring to fig. 1, 3 and 6, a hot air guide slot 104 is further disposed on the instrument cover 1, and an air outlet of the hot air guide slot 104 is disposed opposite to the control panel 7.
Further, to facilitate alignment of the instrument, which may be in a horizontal position, and to improve the accuracy of the test, in a preferred embodiment, referring to fig. 1, the bottom end of the precision component layer 4 is provided with a threaded adjustment leg 402.
Further, in order to provide the barrier layer 3 with more excellent heat dissipation and barrier effects and protect the components in the precision component layer 4 from high temperature, in a preferred embodiment, referring to fig. 3, the side surface of the barrier layer 3 is provided with heat dissipation meshes 301.
Further, in order to improve the heat dissipation effect of the heat dissipation window, in a preferred embodiment, the heat dissipation window 102 is formed by uniformly splicing annular fins 1021 with different diameters.
Further, in order to ensure the heat insulation effect of the heat insulation layer 201, in a preferred embodiment, the heat insulation layer 201 is made of ceramic fibers.
The utility model discloses a food moisture spot test appearance, its characterized in that includes from last to down instrument ware lid that sets gradually, measurement layer, barrier layer, accurate component layer, heating system, weighing system, the control panel who is connected with heating system, weighing system, radiator fan. The utility model has the advantages of simple structure, the simple operation only needs to put the measurement sample on the tray, alright with the moisture content of direct, quick measurement sample, has shortened food moisture content's detection cycle by a wide margin.
Claims (8)
1. The rapid food moisture tester is characterized by comprising a tester cover (1), a measuring layer (2), a barrier layer (3), a precise element layer (4), a heating system (5), a weighing system (6) and a control panel (7) which is connected with the heating system (5), the weighing system (6) and a cooling fan (103) which are sequentially arranged from top to bottom;
the periphery of the measuring layer (2) and the bottom surface of the blocking layer (3) are wrapped with a heat insulation layer (201), and the top surface of the measuring layer (2) is provided with an operation hole (202) for placing or taking out a tray (605); the instrument cover (1) comprises a shell (101) covered on the measuring layer (2), a heat dissipation window (102) which is arranged in the shell (101) and penetrates up and down and is consistent with the size of the operation hole (202), and a heat dissipation fan (103) arranged in the heat dissipation window (102); the heating system (5) comprises a temperature sensor (501) arranged at the bottom of the measuring layer (2), a heating element (502) arranged in the measuring layer (2) around the tray support (604), and a temperature controller (503) arranged in the precise element layer (4); the weighing system (6) comprises a weighing sensor (601) and a data processing module (602) which are arranged in the precision element layer (4), a stress transmission rod (603) with one end connected with the weighing sensor (601) and the other end extending to the measuring layer (2) through the barrier layer (3) and connected with a tray support (604), a tray support (604) and a tray (605) which are arranged in the measuring layer (2); the control panel (7) is arranged on one side of the barrier layer (3).
2. The food moisture rapid measuring instrument according to claim 1, characterized in that the instrument cover (1) is hinged with the measuring layer (2) at one end and can be freely opened and closed at the other end.
3. A rapid moisture meter as claimed in claim 1, characterized in that a level (401) is provided on one side of said precision element layer (4).
4. The food moisture rapid measuring instrument according to claim 1, characterized in that the instrument cover (1) is further provided with a hot air guide groove (104), and an air outlet of the hot air guide groove (104) is arranged opposite to the control panel (7).
5. The rapid food moisture meter according to claim 1, characterized in that the bottom end of the precision element layer (4) is provided with a thread adjusting leg (402).
6. The rapid moisture meter as claimed in claim 1, wherein the side of the barrier layer (3) is provided with a heat dissipating mesh (301).
7. The rapid food moisture meter according to claim 1, wherein the heat dissipation window (102) is formed by uniformly splicing annular heat dissipation fins (1021) having different diameters.
8. The rapid food moisture meter according to claim 1, wherein the heat insulating layer (201) is made of ceramic fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149841.3U CN210513998U (en) | 2019-07-19 | 2019-07-19 | Food moisture fast tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149841.3U CN210513998U (en) | 2019-07-19 | 2019-07-19 | Food moisture fast tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513998U true CN210513998U (en) | 2020-05-12 |
Family
ID=70584335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921149841.3U Expired - Fee Related CN210513998U (en) | 2019-07-19 | 2019-07-19 | Food moisture fast tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513998U (en) |
-
2019
- 2019-07-19 CN CN201921149841.3U patent/CN210513998U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210719 |