CN204461872U - A kind of food security detects pretreating device fast - Google Patents
A kind of food security detects pretreating device fast Download PDFInfo
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- CN204461872U CN204461872U CN201520127737.XU CN201520127737U CN204461872U CN 204461872 U CN204461872 U CN 204461872U CN 201520127737 U CN201520127737 U CN 201520127737U CN 204461872 U CN204461872 U CN 204461872U
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Abstract
The utility model relates to a kind of food security and detects pretreating device fast.Solve because sample extraction is simple in prior art, the problem larger on testing result impact.Device includes worktable, is provided with tank on the table, tank runs through and is provided with suction filtration mechanism, and tank is also provided with ultrasonic extractor structure and water bath with thermostatic control mechanism.By adding water in tank, carrying out heating and ultrasound wave vibration in order, then vibrating suction filtration, the sample treatment liquid finally after obtaining process.The utility model has the advantages that and food samples ultrasound bath heating extraction, decolouring, suction filtration are concentrated on one, be particularly suitable for the sample extraction operation of the such as field quick detection such as country fair, large supermarket, the quick detection of all kinds of general food safety detection project can be directly used in after sample extraction, accuracy in detection is improved greatly.
Description
Technical field
The utility model relates to a kind of food safety detection technology, and especially relate to a kind of raising accuracy in detection, food security simple to operate detects pretreating device fast.
Background technology
At present, global food security situation allows of no optimist, the abuse of agricultural chemicals, food and feed additive, animal and plant growth hormone etc., the illegal interpolation of non-edible material from soybeans and environmental pollution cause the pollution problem of food very outstanding, and therefore food-safety problem has been subject to showing great attention to of governments at all levels and broad masses of the people.
The current food safety detection work of China mainly contains Center for Disease Control, inspection and quarantine bureau, Minister of the General Administration for Quality Supervision, the departments such as Administration of Food and Drug, the detection of Center for Disease Control and inspection and quarantine bureau usually in laboratory based on large-scale instrument, major part GB detection method all needs to carry out in laboratory conditions, accuracy in detection is high, but to convenience, Site Detections etc. are considered less, layman is difficult to operation, for satisfied scene is tested with administrative authority fast to foods supervision and control overflow, market there is hand-held, the multi-functional onsite food-safety detecting instrument of convenient type, these instruments have conveniently, the feature such as fast, but also there are some shortcomings in these instruments, as sample extraction is larger on testing result impact because of too simple.
Summary of the invention
The utility model mainly solves because sample extraction is simple in prior art, the problem larger on testing result impact, and provide a kind of raising accuracy in detection, food security simple to operate detects pretreating device fast.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of food security detects pretreating device fast, comprise worktable, be provided with tank on the table, tank runs through and is provided with suction filtration mechanism, described suction filtration mechanism comprises sand core funnel, vacuum filtration connecting pipe and receiving tube, described vacuum filtration pipe upper end is inserted on bottom of gullet, described sand core funnel lower end is connected with vacuum filtration connecting pipe upper end, vacuum filtration connecting pipe lower end is connected with receiving tube, vacuum filtration connecting pipe is provided with tracheae and is connected to vacuum pump, tracheae is provided with the first solenoid valve, ultrasonic extractor structure and water bath with thermostatic control mechanism is provided with in tank, also control panel is provided with in worktable, first solenoid valve is connected on control panel.Food samples ultrasound bath heating extraction, decolouring, suction filtration are concentrated on one by the utility model, be particularly suitable for the sample extraction operation of the such as field quick detection such as country fair, large supermarket, the quick detection of all kinds of general food safety detection project can be directly used in after sample extraction, accuracy in detection is improved greatly.The utility model volume is little, sample ultrasonic ripple, heated constant temperature, decolouring, the whole robotization of suction filtration step is carried out, simple to operate.
As a kind of preferred version, described water bath with thermostatic control mechanism comprises reserve tank and is arranged on the heating coil in tank, water inlet is provided with in the side wall upper part of tank, the centre of tank is provided with water delivering orifice, reserve tank has rising pipe and water inlet pipe, and rising pipe is by being connected on water inlet after connection second solenoid valve, and water delivering orifice is connected with water inlet pipe, water delivering orifice is provided with the 3rd solenoid valve, and the second solenoid valve and the 3rd solenoid valve are connected on control panel.Water bath with thermostatic control mechanism discharges water to carrying out note in tank, and carries out heated constant temperature control to water, makes sample carry out heating water bath extraction.
As a kind of preferred version, described ultrasonic extractor structure comprises some ultrasonic oscillators, and described ultrasonic oscillator is uniformly distributed and is arranged on bottom of gullet outside.Ultrasonic oscillator carries out ultrasound wave vibration to sand core funnel in tank.
As a kind of preferred version, the bottom indent in described worktable front forms sampling area, and described vacuum filtration connecting pipe lower end is exposed in sampling area, and sampling area wall is provided with reception pipe clamp, and described receiving tube is arranged on and receives on pipe clamp.Receiving tube is inserted in after being connected to vacuum filtration connecting pipe lower end and receives pipe clamp internal fixtion firmly.
As a kind of preferred version, described sand core funnel has multiple, on bottom of gullet, correspondence is provided with multiple vacuum filtration pipe, sand core funnel is connected on corresponding vacuum filtration pipe, vacuum filtration pipe lower end is connected to receiving tube, tracheae on vacuum filtration connecting pipe is connected to vacuum pump respectively, and each tracheae is provided with the first solenoid valve.The multiple sand core funnel of suction filtration organization establishes, vacuum filtration pipe and receiving tube, form multiple Suction filtration device, makes to carry out multiple sample preparation simultaneously, and independently control the suction filtration operation of sand core funnel by controlling the first solenoid valve.
As a kind of preferred version, in described tank, be provided with fixed head, sand core funnel is inserted on fixed head.Fixed head is fixed effect to sand core funnel.
Therefore, the utility model has the advantages that: food samples ultrasound bath heating extraction, decolouring, suction filtration are concentrated on one, be particularly suitable for the sample extraction operation of the such as field quick detection such as country fair, large supermarket, the quick detection of all kinds of general food safety detection project can be directly used in after sample extraction, accuracy in detection is improved greatly.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation in the utility model;
Accompanying drawing 2 is a kind of structural representations of side in the utility model.
1-worktable 2-tank 3-reserve tank 4-sand core funnel 5-vacuum filtration connecting pipe 6-receiving tube 7-heating coil 8-ultrasonic oscillator 9-water inlet 10-water delivering orifice 11-rising pipe 12-water inlet pipe 13-second solenoid valve 14-the 3rd solenoid valve 15-first solenoid valve 16-fixed head 17-receives pipe clamp 18-vacuum pump.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of food security of the present embodiment detects pretreating device fast, as shown in Figure 1, includes worktable 1, is provided with tank 2 on the table, tank runs through and is provided with suction filtration mechanism, tank is also provided with ultrasonic extractor structure and water bath with thermostatic control mechanism.
Suction filtration mechanism comprises sand core funnel 4, vacuum filtration connecting pipe 5, receiving tube 6, and in the present embodiment, suction filtration mechanism has four cover sand core funnels, vacuum filtration connecting pipe, receiving tube.Vacuum filtration connecting pipe upper end is inserted on bottom of gullet, and sand core funnel lower end correspondence is connected to respective vacuum filtration connecting pipe upper end, and is also provided with fixed head 16 in tank, is fixed by each sand core funnel.As shown in Figure 2, the bottom indent in worktable front forms sampling area, and vacuum filtration connecting pipe lower end is exposed in sampling area, and receiving tube is connected to vacuum filtration pipe lower end.Sampling area wall is provided with and receives pipe clamp 17, receiving tube is fixed on and receives on pipe clamp.Vacuum filtration connecting pipe is provided with tracheae and is connected to vacuum pump 18, tracheae is provided with the first solenoid valve 15.Be provided with control panel in worktable, the first solenoid valve is connected on control panel.
The heating coil 7 that water bath with thermostatic control mechanism comprises reserve tank 3 and is arranged in tank 2, water inlet 9 is provided with in the side wall upper part of tank, the centre of tank is provided with water delivering orifice 10, reserve tank has rising pipe 11 and water inlet pipe 12, rising pipe is by being connected on water inlet after connection second solenoid valve 13, water delivering orifice is connected with water inlet pipe, water delivering orifice is provided with the 3rd solenoid valve 14, second solenoid valve and the 3rd solenoid valve is connected on control panel.
Ultrasonic extractor structure comprises four ultrasonic oscillators 8, and ultrasonic oscillator is uniformly distributed and is arranged in tank 2 bottom external.
The present embodiment is described for the pre-treatment of mushroom sample sulfite salt content working sample.Before safety monitoring, first mushroom sample is put into distilled water homogenate, be placed in beaker for subsequent use after distilled water homogenate.Food security detects pre-treating method fast and comprises the following steps
Step one: by reserve tank topped up with water, adds Silon 5 grams respectively, is poured into by sample liquids in sand core funnel in each sand core funnel;
Step 2: device is started working, opens the second solenoid valve, adds in screw clamp by water in reserve tank, and after tank topped up with water, heating coil starts heating, stops, and keep water temperature until stable after reaching design temperature 40 degrees Celsius;
Step 3: ultrasonic oscillator is started working, ultrasonic power is 100W, and ultrasonic time is 10 minutes, works after 10 minutes and stops;
Step 4: open the first solenoid valve, start vacuum pump, by liquid sample suction filtration, after suction filtration, liquid flows in receiving tube; Manually take off receiving tube, the inside sample is the treating fluid of clear, directly can carry out spectrophotometric method or additive method detection.
Step 5: after suction filtration terminates, vacuum pump stops, and closes the first solenoid valve, opens the 3rd solenoid valve simultaneously, is drained in reserve tank by pond Zhong Shui.Pre-treatment completes.Manual taking-up four sand core funnels, pour out the inside bits, and clean up, be installed on vacuum suction connecting pipe, for next time.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as worktable, tank, reserve tank, sand core funnel, vacuum filtration connecting pipe herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a food security detects pretreating device fast, it is characterized in that: comprise worktable (1), be provided with tank (2) on the table, tank runs through and is provided with suction filtration mechanism, described suction filtration mechanism comprises sand core funnel (4), vacuum filtration connecting pipe (5) and receiving tube (6), described vacuum filtration pipe (5) upper end is inserted on bottom of gullet, described sand core funnel lower end is connected with vacuum filtration connecting pipe upper end, vacuum filtration connecting pipe lower end is connected with receiving tube, vacuum filtration connecting pipe is provided with tracheae and is connected to vacuum pump (18), tracheae is provided with the first solenoid valve (15), ultrasonic extractor structure and water bath with thermostatic control mechanism is provided with in tank, also control panel is provided with in worktable, first solenoid valve is connected on control panel.
2. a kind of food security according to claim 1 detects pretreating device fast, it is characterized in that described water bath with thermostatic control mechanism comprises reserve tank (3) and is arranged on the heating coil (7) in tank (2), water inlet (9) is provided with in the side wall upper part of tank, water delivering orifice (10) is provided with in the centre of tank, reserve tank has rising pipe (11) and water inlet pipe (12), rising pipe is connected on water inlet by after connection second solenoid valve (13), water delivering orifice is connected with water inlet pipe, water delivering orifice is provided with the 3rd solenoid valve (14), second solenoid valve and the 3rd solenoid valve are connected on control panel.
3. a kind of food security according to claim 1 and 2 detects pretreating device fast, it is characterized in that described ultrasonic extractor structure comprises some ultrasonic oscillators (8), and described ultrasonic oscillator is uniformly distributed and is arranged in tank (2) bottom external.
4. a kind of food security according to claim 1 and 2 detects pretreating device fast, it is characterized in that the bottom indent in described worktable (1) front forms sampling area, described vacuum filtration connecting pipe (5) lower end is exposed in sampling area, sampling area wall is provided with and receives pipe clamp (17), described receiving tube is arranged on and receives on pipe clamp.
5. a kind of food security according to claim 1 and 2 detects pretreating device fast, it is characterized in that described sand core funnel (4) has multiple, on tank (2) bottom, correspondence is provided with multiple vacuum filtration pipe (5), sand core funnel is connected on corresponding vacuum filtration pipe, vacuum filtration pipe lower end is connected to receiving tube, tracheae on vacuum filtration connecting pipe is connected to vacuum pump respectively, and each tracheae is provided with the first solenoid valve (15).
6. a kind of food security according to claim 1 and 2 detects pretreating device fast, it is characterized in that being provided with fixed head (16) in described tank (2), and sand core funnel is inserted on fixed head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520127737.XU CN204461872U (en) | 2015-03-06 | 2015-03-06 | A kind of food security detects pretreating device fast |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520127737.XU CN204461872U (en) | 2015-03-06 | 2015-03-06 | A kind of food security detects pretreating device fast |
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| CN204461872U true CN204461872U (en) | 2015-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092940A (en) * | 2016-08-27 | 2016-11-09 | 方有菊 | A kind of food safety fast detecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092940A (en) * | 2016-08-27 | 2016-11-09 | 方有菊 | A kind of food safety fast detecting device |
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