CN220323178U - Water activity meter device - Google Patents
Water activity meter device Download PDFInfo
- Publication number
- CN220323178U CN220323178U CN202321926502.8U CN202321926502U CN220323178U CN 220323178 U CN220323178 U CN 220323178U CN 202321926502 U CN202321926502 U CN 202321926502U CN 220323178 U CN220323178 U CN 220323178U
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- detection
- upper cover
- water activity
- activity meter
- base
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- 230000000694 effects Effects 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 90
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model provides a water activity meter device, which comprises a case, a placing groove, a detection base, a detection upper cover, control equipment, a refrigeration mirror surface and a photoelectric sensor, wherein: the placing groove and the detection base are both arranged on the upper surface of the case; the detection upper cover is hinged with the detection base through a connecting shaft; the refrigerating mirror surface and the photoelectric sensor are both arranged in the detection cavity of the detection upper cover; the refrigeration mirror surface and the photoelectric sensor are respectively and electrically connected with a main control board of the control equipment. The utility model has reasonable structure, ingenious design and convenient operation. The direction and the angle of the touch screen computer can be adjusted in a ball joint connection mode, and the operation is convenient. The support is placed behind the equipment, so that the touch screen computer is placed above the equipment, and occupied space is saved. The upper layer of the case is provided with a placing groove, so that a sample to be measured can be placed, and the space is saved. The detection base is provided with a preheating position for placing a sample to be detected, so that the sample to be detected can be preheated while the sample is detected, and the detection time is shortened.
Description
Technical Field
The utility model relates to the field of detection, in particular to a water activity meter device.
Background
The water activity meter is used for measuring the water activity of samples such as food, medicines and the like, and the current measurement technology recommended by national international standards is a mirror condensation dew point method, and the method has a plurality of advantages.
The existing mirror condensation dew point method has a plurality of promotion points in the aspects of operation convenience, detection time and the like.
Disclosure of Invention
In view of the drawbacks of the prior art, an object of the present utility model is to provide a water activity meter device.
The utility model provides a water activity meter device, which comprises a case, a placing groove, a detection base, a detection upper cover, control equipment, a refrigeration mirror surface and a photoelectric sensor, wherein:
the placing groove and the detection base are both arranged on the upper surface of the case;
the detection upper cover is hinged with the detection base through a connecting shaft;
the refrigerating mirror surface and the photoelectric sensor are both arranged in the detection cavity of the detection upper cover;
the refrigeration mirror surface and the photoelectric sensor are respectively and electrically connected with a main control board of the control equipment.
Preferably, the control device further comprises a touch screen computer, the touch screen computer is installed on the chassis through a support device, and the touch screen computer is electrically connected with the main control panel.
Preferably, the support device comprises a support, a ball head clamp and a ball head support, wherein:
the bottom of the bracket is fastened on the chassis, and the top of the bracket is provided with a ball head;
two ends of the ball head clamp are respectively connected with the ball head and the ball head bracket;
the touch screen computer is arranged on the ball head bracket.
Preferably, the detection base is provided with a preheating position and a detection position.
Preferably, a groove is formed in the detection base, and a fixed shaft is arranged in the groove;
the detection upper cover is also provided with a fixed hook and a switch knob, and the switch knob drives the fixed hook to rotate when rotating;
the fixed shaft is locked between the detection upper cover and the detection base through the fixed hook to realize closing.
Preferably, a sealing ring is arranged on the outer side of the detection cavity, and when the detection upper cover and the detection base are closed, the detection position and the detection cavity are in sealing connection through the sealing ring.
Preferably, the device further comprises an infrared temperature sensor, and the infrared temperature sensor is arranged in the detection cavity of the detection upper cover.
Preferably, the device further comprises a fan, wherein the fan is arranged in the detection cavity of the detection upper cover.
Preferably, the side surface of the detection upper cover is provided with a ventilation hole.
Preferably, the power supply indicator lamp is further included, and the power supply indicator lamp is connected to the chassis through a nut.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has reasonable structure, ingenious design and convenient operation.
2. The utility model can adjust the direction and angle of the touch screen computer in a ball joint connection mode, and is convenient to operate.
3. The support is arranged at the back of the equipment, so that the touch screen computer is arranged above the equipment, and the occupied space is saved.
4. The upper layer of the case is provided with the placing groove, so that a sample to be tested can be placed, and the space is saved.
5. The detection base provided by the utility model has the advantages that the sample to be detected can be placed in the preheating position, the sample to be detected can be preheated while the sample is detected, and the detection time is shortened.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of a water activity meter device.
The figure shows:
cabinet 1
Power indicator lamp 2
Placing groove 3
Support 4
Ball 5
Ball head clamp 6
Ball head support 7
Touch screen computer 8
Detection base 9
Detecting upper cover 10
Connecting shaft 11
Detection bit 12
Preheating position 13
Groove 14
Fixed shaft 15
Switch knob 16
Fixed hook 17
Seal ring 18
Infrared temperature sensor 19
Fan 20
Refrigeration mirror 21
Photoelectric sensor 22
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
As shown in fig. 1, the water activity meter device provided by the utility model comprises a case 1, a power indicator 2, a placing groove 3, a bracket 4, a ball head 5, a ball head clamp 6, a ball head bracket 7, a touch screen computer 8, a detection base 9, a detection upper cover 10, a connecting shaft 11, a detection position 12, a preheating position 13, a groove 14, a fixed shaft 15, a switch knob 16, a fixed hook 17, a sealing ring 18, an infrared temperature sensor 19, a fan 20, a refrigeration mirror 21 and a photoelectric sensor 22, wherein: the power indicator lamp 2 is connected with the case 1 through a nut and is used for displaying the power condition. The standing groove 3 and the detection base 9 are arranged on the case 1, and the sample to be detected is placed through the standing groove 3 arranged on the case 1, so that the space is saved.
The support 4 is connected with the ball head 5 through nuts, the touch screen computer 8 is connected with the ball head support 7 through screws, and two ends of the ball head clamp 6 are respectively connected with the ball head 5 and the ball head support 7. The utility model can adjust the direction and angle of the touch screen computer 8 in a ball joint connection mode, and is convenient to operate. The support 4 can be placed at the back of the equipment, so that the touch screen computer 8 is placed above the equipment, and the occupied space is saved.
The detection base 9 is connected with the detection upper cover 10 through a connecting shaft 11. The detection base 9 is provided with the detection position 12 and the preheating position 13, a detection sample and a sample to be detected are respectively placed, the sample to be detected can be placed in the preheating position 13, the sample to be detected can be preheated while the sample is detected, and the detection time is shortened.
The detection base 9 is provided with a groove 14, and the fixed shaft 15 is connected with the detection base 9 and passes through the groove 14; the detection upper cover 10 is provided with a switch knob 16, and the switch knob 16 is sequentially connected with the fixed hook 17 and the detection upper cover 10 through screws. After the upper cover 10 is detected to be placed at the horizontal position, the fixed shaft 15 is locked by the fixed hook 17 by rotating the switch knob 16.
The sealing ring 18 is arranged on the periphery of the detection cavity of the detection upper cover 10, and when the detection upper cover 10 is closed, the detection cavity can seal the detection cavity of the detection upper cover 10 and the detection position of the detection base 9, so that the entry of ambient air is avoided.
An infrared temperature sensor 19, a fan 20, a refrigerating mirror 21 and a photoelectric sensor 22 are arranged in a detection cavity of the detection upper cover 10, the infrared temperature sensor 19 is connected with the detection upper cover 10 and used for measuring the temperature of a sample, the fan 20 is connected with the detection upper cover 10, and generated air flows in a detection chamber to balance the temperature. The refrigerating mirror 21 is connected to the detection upper cover 10, and the photoelectric sensor 22 is connected to the detection upper cover 10.
The working principle of the utility model is as follows: in the cooling process of the refrigerating mirror 21, dew is generated on the surface, the refrigerating mirror 21 is irradiated by light emitted by the photoelectric sensor 22, when dew is generated, reflected light detected by the photoelectric sensor 22 is reduced due to dew scattering, the temperature of the refrigerating mirror 21 at the moment is recorded, the dew point temperature at the moment is obtained, and the water activity is calculated by the dew point temperature.
Further, the main control board controls the temperature of the refrigerating mirror 21 to drop and reads the real-time temperature, the main control board monitors the change of the reflection signal obtained by the photoelectric sensor 22, when the temperature of the refrigerating mirror 21 drops to the set temperature, dew is generated on the mirror, and when the reflection signal obtained by the photoelectric sensor 22 suddenly becomes smaller, the temperature of the refrigerating mirror 21 at the moment is recorded, the temperature is the dew point temperature, and the water activity at the moment is calculated according to the dew point temperature.
The main control board in the utility model is a main control board which is known in the prior art, and the mode of controlling the temperature is also known in the prior art, and a specific control mode is not developed here. The calculation of the water activity at this point from the dew point temperature is also based on existing calculation methods, which are not developed here.
The utility model has reasonable structure, ingenious design and convenient operation. The direction and the angle of the touch screen computer can be adjusted in a ball joint connection mode, and the operation is convenient. The support is arranged at the back of the equipment, so that the touch screen computer is arranged above the equipment, and the occupied space is saved. The upper layer of the case is provided with a placing groove, so that a sample to be measured can be placed, and the space is saved. The detection base is provided with a preheating position for placing a sample to be detected, so that the sample to be detected can be preheated while the sample is detected, and the detection time is shortened.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a water activity appearance device, its characterized in that includes quick-witted case, standing groove, detects the base, detects upper cover, controlgear, refrigeration mirror surface and photoelectric sensor, wherein:
the placing groove and the detection base are both arranged on the upper surface of the case;
the detection upper cover is hinged with the detection base through a connecting shaft;
the refrigerating mirror surface and the photoelectric sensor are both arranged in the detection cavity of the detection upper cover;
the refrigeration mirror surface and the photoelectric sensor are respectively and electrically connected with a main control board of the control equipment.
2. The water activity meter assembly of claim 1, wherein the control device further comprises a touch screen computer mounted to the housing via a bracket device, the touch screen computer being electrically connected to the main control board.
3. The water activity meter device of claim 2, wherein the rack apparatus comprises a rack, a ball clip, and a ball rack, wherein:
the bottom of the bracket is fastened on the chassis, and the top of the bracket is provided with a ball head;
two ends of the ball head clamp are respectively connected with the ball head and the ball head bracket;
the touch screen computer is arranged on the ball head bracket.
4. The water activity meter device of claim 1, wherein the detection base is provided with a preheat bit and a detection bit.
5. The water activity meter device of claim 1, wherein:
the detection base is provided with a groove, and a fixed shaft is arranged in the groove;
the detection upper cover is also provided with a fixed hook and a switch knob, and the switch knob drives the fixed hook to rotate when rotating;
the fixed shaft is locked between the detection upper cover and the detection base through the fixed hook to realize closing.
6. The water activity meter device of claim 1, wherein a sealing ring is arranged on the outer side of the detection cavity, and the detection position and the detection cavity are connected in a sealing manner through the sealing ring when the detection upper cover and the detection base are closed.
7. The water activity meter device of claim 1, further comprising an infrared temperature sensor mounted within the detection cavity of the detection upper cover.
8. The water activity meter assembly of claim 1, further comprising a fan mounted within the detection chamber of the detection upper cover.
9. The water activity meter device of claim 8, wherein the side of the detection upper cover is provided with a ventilation hole.
10. The water activity meter device of claim 1, further comprising a power indicator light connected to the housing by a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926502.8U CN220323178U (en) | 2023-07-20 | 2023-07-20 | Water activity meter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926502.8U CN220323178U (en) | 2023-07-20 | 2023-07-20 | Water activity meter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323178U true CN220323178U (en) | 2024-01-09 |
Family
ID=89425021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321926502.8U Active CN220323178U (en) | 2023-07-20 | 2023-07-20 | Water activity meter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323178U (en) |
-
2023
- 2023-07-20 CN CN202321926502.8U patent/CN220323178U/en active Active
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