CN203502415U - Complete equipment for quickly detecting safety of cereal grains on site - Google Patents
Complete equipment for quickly detecting safety of cereal grains on site Download PDFInfo
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- CN203502415U CN203502415U CN201320542048.6U CN201320542048U CN203502415U CN 203502415 U CN203502415 U CN 203502415U CN 201320542048 U CN201320542048 U CN 201320542048U CN 203502415 U CN203502415 U CN 203502415U
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Abstract
The utility model discloses complete equipment for quickly detecting safety of cereal grains on site. The complete equipment comprises a detecting box and a detecting device placed in the detecting box, wherein the detecting box comprises a double-layer box body and a box cover movably connected with the double-layer box body; the detecting device comprises a sample pre-treating device, rapid colloidal gold detecting cards, experimental reagents, a reading and data processing device and lab materials; the rapid colloidal gold detecting cards comprise an aflatoxin B1 detecting card, an ochratoxin A detecting card, a zearalenone detecting card and a vomitoxin detecting card. According to the complete equipment disclosed by the utility model, all equipment, reagents and lab materials which are needed in safety detection of the cereal grains are integrated by innovation, an effect of a mobile lab is achieved, the complete equipment is applicable to on-site rapid screening for the safety of the cereals grains, and therefore, harmful substances can be timely found, monitored and managed; moreover, the complete equipment is convenient to carry and has anti-vibrating and drop-resisting functions.
Description
Technical field
The utility model relates to a kind of checkout equipment that detects foodstuff grain safety, particularly relate to a kind of set of equipments that can field quick detection foodstuff grain safety, it integrates sample pre-treatments equipment, detection reagent, test card, consumptive material, data read and data processing equipment, are applicable to the on-site quick screening of foodstuff grain safety.
Background technology
Mycotoxin contamination has become one of important food-safety problem at present.Mycotoxin extensively pollutes crops and products thereof, according to FAO (Food and Agriculture Organization of the United Nation), estimate, the whole world approximately has every year 25% agricultural product to be subject to the pollution of mycotoxin, and 2% foodstuff grain, because of seriously polluted nutrition and the economic worth of losing, causes the economic loss of tens billion of dollars.Conventional mycotoxin analytical approach pretreatment process is complicated, instrumentation degree is high, complex operation, efficiency are low.At present, developed country is tending to highly sensitiveization, high pass quantification, tachymeter and portability day by day aspect mycotoxin analysis.Obviously, chemical analysis and instrument analytical method cannot meet speed to be surveyed and portable requirement, therefore in the urgent need to the complete checkout equipment of portability, can substitute to a certain extent laboratory and detect, and reaches the effect of primary dcreening operation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of set of equipments of simple in structure, field quick detection foodstuff grain safety that cost is low, easy and simple to handle.
A kind of set of equipments of field quick detection foodstuff grain safety, the checkout equipment that comprises detection case and portion placed within, described detection case comprises casing and the case lid being flexibly connected with it, described casing is double-deck, lower floor is drawer-type structure, and described checkout equipment comprises sample pre-treatments equipment, collaurum rapid detection card, experiment reagent, reads and data processing equipment and experiment consumptive material;
Described collaurum rapid detection card comprises aflatoxin B1 test card, ochratoxin A test card, zearalenone test card, vomitoxin test card.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, Dual-layer structure and the case lid inside of wherein said casing form respectively glove cavity, wherein be filled with the supporting mould of novel environment friendly plastics expanded material material, on the surface of described supporting mould, be provided with the consistent locating slot of same checkout equipment shape, inlay respectively and hold described checkout equipment.
Described supporting mould, according to the placing articles shape machine-shaping of inner institute, can play a protective role to equipment in casing.This novel environment friendly plastics expanded material is compared with traditional material, has the advantages such as good buffering, antidetonation, heat insulation, moistureproof, resist chemical, and nontoxic, do not absorb water.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, wherein said sample pre-treatments equipment comprises that Sample Grinder, sample preparation are cut, sample preparation cutter, marking pen, sample spoon, lab-gown, operation instructions, metal bath, full Self-controllable level indication nitrogen blow device, micro balance, pipettor, single track timer;
Described experiment reagent comprises sample extracting solution and sample diluting liquid;
Described reading with data processing equipment comprises eight passage collaurum detector and work computer;
Described experiment consumptive material comprises emgloves, centrifuge tube, accurate pH test paper, rifle head, dropper.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, wherein,
On the supporting mould of described case lid internal cavities, by order from left to right, from top to bottom, be disposed with work computer locating slot, pipettor locating slot, sample preparation cutter locating slot, sample spoon locating slot, marking pen locating slot, sample preparation and cut locating slot, micro balance locating slot and timer locating slot;
On the upper strata of described box house cavity supporting mould, by order from left to right, from top to bottom, be disposed with four collaurum rapid detection card locating slots, vortex centrifugal machine locating slot, metal bath locating slot, Sample Grinder locating slot, rifle head box locating slot and air pressure pump locating slot; On supporting mould, by order from left to right, from top to bottom, be disposed with sample extracting solution locating slot, full Self-controllable level indication nitrogen blow device locating slot, sample diluting liquid locating slot, power lead and other tool positioned grooves, consumptive material locating slot, eight passage collaurum detector locating slots in lower floor's drawer;
Wherein, described a plurality of locating slots hold corresponding checkout equipment, and described lab-gown, operation instructions are placed in described work computer locating slot together with work computer.Adopt specific order and the mode of putting described in the utility model, various required instrument consumptive materials are very clear, conveniently fetch and operate, and can effectively improve detection efficiency.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, one side of wherein said casing also comprises wheel body, opposite side is corresponding thereto provided with telescopic lever, described wheel body is that 4 polyurethane increase the weight of roller, can bear larger weight, volume is small and exquisite, and conveniently moving can move to rapidly destination and carry out Site Detection.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, wherein said detection case is made by polypropylene composite material, the eucaryotic cell structure of described polypropylene composite material is for opening nucleus, between each cell, interlock mutually, opens nucleus structural design, lightweight, intensity is high, firm solid, another advantage is effectively to absorb external force so good damping effect; On the casing of described detection case or case lid, be also provided with a plurality of dual control snap closes, be easy to open closed casing.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, wherein said dual control snap close is 7, is evenly arranged on the edge of described case lid; Described dual control snap close is 7, is evenly arranged on the edge of described case lid; Described dual control snap close comprises hinged cramp and fixture block, and the edge of described casing is provided with the projection adapting with described cramp, and described projection is a circle projection at described casing top or 7 projections corresponding with described 7 dual control snap closes respectively; Described cramp and described projection fasten and close described detection case, close backward described casing direction and promote described fixture block, make to fasten more to close, and there being soil, have husky in the situation that and can open, shut, traditional design is difficult to shut as snap close enters dust; On a side of described dual control snap close and casing corresponding thereto, be also respectively arranged with the through hole passing for lockset, lockset through described through hole by described casing and case lid locking; Between the movable drawer structure of casing lower floor and casing, be provided with snap close, push after drawer, lower floor's drawer-type structure is stated in fastening lock residence.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, is wherein also provided with O-ring seal at edge and the lower layer box body drawer edge of described case lid, and obturation effect is good; Described detection case also comprises gas balance valve, regulates inside and outside differential pressure, and under plateau, high altitude environment, air can be entered, and hydrone can not be entered, protection against the tide.
The beneficial effects of the utility model:
1, set of equipments accessory configuration described in the utility model is complete, by sample pre-treatments equipment, detect reagent, test card, read with data processing equipment and integrate, be applicable to the on-site quick screening of foodstuff grain safety, improve detection efficiency, thereby reach, hazardous material mass-energy is found and monitoring management in time.
2, sample pre-treatments equipment described in the utility model is for Site Detection, to develop specially, has the advantages such as portable, easy to use;
3, the utility model is used vortex centrifugal machine to carry out the vortex of sample and centrifugal, and dual-use, saves case intracorporeal space and cost.
4, the utility model is used full Self-controllable level indication nitrogen blow device to carry out sample concentration, by liquid-level tracking technology, has improved nitrogen and has blown efficiency, has saved nitrogen use level, has saved nitrogen and has blown out this.
5, the mycotoxin in fast detecting foodstuff grain is residual, detection time 5-10 minute, detectability meets the limit standard of country and European Union.
6, for experiment place, do not require, can carry out the work in any place, the analytical test of related object is carried out at the scene of being adapted to, and the rapid screening that can be used for quality supervised department spot sampling check, enterprise inspection by oneself, border port detects, the compartmentalization management and control pattern that developed country implements.
7, simple to operate, common experimenter's by specification can operate.
8, the design of detection case wheel body and telescopic lever makes it easy to carry, and described wheel body is that 4 polyurethane increase the weight of roller, can bear larger weight, and volume is small and exquisite, and conveniently moving can move to rapidly destination and carry out Site Detection.Described detection case is made by polypropylene composite material, the eucaryotic cell structure of described polypropylene composite material is for opening nucleus, interlock mutually between each cell, open nucleus structural design, lightweight, intensity is high, firm solid, another advantage is effectively to absorb external force, so antidetonation shatter-resistant is effective; On the casing of described detection case or case lid, be also provided with a plurality of dual control snap closes, be easy to open closed casing, there being soil, have husky in the situation that and can open, shut, traditional design is difficult to shut as snap close enters dust.Edge at described case lid is also provided with O-ring seal, and obturation effect is good; Described detection case also comprises gas balance valve, regulates inside and outside differential pressure, and under plateau, high altitude environment, air can be entered, and hydrone can not be entered, protection against the tide.
9, described supporting mould is according to the placing articles shape machine-shaping of inner institute; can play a protective role to equipment in casing; this novel environment friendly plastics expanded material is compared with traditional material, has the advantages such as good buffering, antidetonation, heat insulation, moistureproof, resist chemical, and nontoxic, do not absorb water.
10, casing described in the utility model is bilevel drawer-type structure, in described casing, all detecting instruments is adopted specifically to put sequentially and puts, and various required instrument consumptive materials are very clear, conveniently fetch and operate, and can effectively improve detection efficiency.
Below in conjunction with accompanying drawing, the set of equipments of field quick detection foodstuff grain safety of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the described detection case structural representation in open mode under a kind of embodiment of the utility model;
Fig. 2 is dual control buckle structure schematic diagram described in the utility model;
Fig. 3 is cramp and the structural representation of fixture block under opening of dual control snap close described in the utility model.
Embodiment
As shown in Figure 1, a kind of set of equipments of field quick detection foodstuff grain safety, the checkout equipment that comprises detection case and portion placed within, the case lid 1 that described detection case comprises casing 2 and is flexibly connected with it, preferably, described casing 2 is that a side is connected and is flexibly connected with case lid 1, can freely open and fasten; Described casing 2 and case lid 1 can reach the object of fastening in many ways, as the edge except connecting side arranges slide fastener, or the latch mechanism locking that cooperatively interacts are set.Described casing 2 is for two-layer up and down, and lower floor is moveable drawer 3, on described drawer 3, is provided with hand grip portion, can freely take out and push away, at the casing 2 movable drawer structures 3 of lower floor and 2 of casings, be provided with latch mechanism, push after described lower floor drawer 3, drawer 3 is stated in fastening lock residence.Described latch mechanism is any structure that can reach locking object, as being dual control snap close described in the utility model.
Described checkout equipment comprises sample pre-treatments equipment, collaurum rapid detection card, experiment reagent, reads and data processing equipment and experiment consumptive material, the internal cavities that described casing 2 and case lid 1 form is respectively filled with the supporting mould of novel environment friendly plastics expanded material material, on the surface of described supporting mould, be provided with the consistent locating slot of same checkout equipment shape, inlay respectively and hold described checkout equipment.Described sample pre-treatments equipment comprises that Sample Grinder, sample preparation are cut, sample preparation cutter, sample spoon, lab-gown, operation instructions, metal bath, micro balance, pipettor, single track timer; Described collaurum rapid detection card comprises aflatoxin B1, ochratoxin A, zearalenone, vomitoxin; Described experiment reagent comprises sample extracting solution and sample diluting liquid; Described reading with data processing equipment comprises eight passage collaurum detector and work computer; Described experiment consumptive material comprises emgloves, centrifuge tube, accurate pH test paper, rifle head, dropper.
Preferably, on the supporting mould of described case lid 1 internal cavities, by order from left to right, from top to bottom, be disposed with work computer locating slot 4, pipettor locating slot 5, sample preparation cutter locating slot 6, sample spoon locating slot 7, marking pen locating slot 8, sample preparation and cut locating slot 9, micro balance locating slot 10 and timer locating slot 11; On the upper strata supporting mould of described casing 2 internal cavities, by order from left to right, from top to bottom, be disposed with four collaurum rapid detection card locating slots 12, vortex centrifugal machine locating slot 13, metal bath locating slot 14, Sample Grinder locating slot 15, rifle head box locating slot 16, air pressure pump 17.Wherein said a plurality of locating slot holds corresponding checkout equipment, and described lab-gown, operation instructions are placed in described work computer locating slot 4 together with work computer.On supporting mould, by order from left to right, from top to bottom, be disposed with sample extracting solution locating slot 18, full Self-controllable level indication nitrogen blow device locating slot 19, sample diluting liquid locating slot 20, power lead and other tool positioned grooves 21, consumptive material locating slot 22, eight passage collaurum detector locating slots 23 in lower floor's drawer.
The set of equipments of field quick detection foodstuff grain safety described in the utility model, a side of wherein said casing 2 also comprises wheel body (not shown), opposite side is corresponding thereto provided with telescopic lever (not shown).Volume is small and exquisite, and conveniently moving can move to rapidly destination and carry out Site Detection.Described wheel body is that 4 polyurethane increase the weight of roller, can bear larger weight, and volume is small and exquisite, and conveniently moving can move to rapidly destination and carry out Site Detection.Described detection case is made by polypropylene composite material, and the eucaryotic cell structure of described polypropylene composite material is for opening nucleus, interlock mutually between each cell, open nucleus structural design, lightweight, intensity is high, firm solid, another advantage is effectively to absorb external force so good damping effect; As shown in Figures 2 and 3, be also provided with a plurality of dual control snap closes 25 on the casing 2 of described detection case or case lid 1, preferably, 7 dual control snap closes 25 are evenly arranged on the edge of described case lid 1; Described dual control snap close 25 comprises hinged cramp 26 and fixture block 27, and the edge of described casing 2 is provided with the projection 29 adapting with described cramp 26, and described projection 29 is the circle in described casing top; Described cramp 26 and described projection 29 fasten closes described detection case, close backward described casing 2 directions and promote described fixture block 27, make to fasten and more close, described cramp 26 and fixture block 27 under opening as shown in Figure 3, under buckling state as shown in Figure 2, there being soil, have husky in the situation that and can open, shut, traditional design is difficult to shut as snap close enters dust; On a side of described dual control snap close 25 and casing corresponding thereto 2, be also respectively arranged with the through hole 28 passing for lockset, lockset through described through hole 28 by described casing 2 and case lid 1 locking.
Edge at described case lid 1 is also provided with O-ring seal, and obturation effect is good; Described detection case also comprises gas balance valve 24, regulates inside and outside differential pressure, and under plateau, high altitude environment, air can be entered, and hydrone can not be entered, protection against the tide.
The residual application of mycotoxin in fast detecting foodstuff grain at the scene of the set of equipments of field quick detection foodstuff grain safety described in the utility model.
A method that adopts the set of equipments of field quick detection foodstuff grain safety described in the utility model to detect, comprises the steps:
(1) first complete reading operation instructions before testing, and test card and sample to be checked are returned to room temperature;
(2) from original packing bag, take out collaurum rapid detection card;
(3) proterties per sample, with the sampling of sample extraction instrument, marking pen mark; After pulverizing with comminutor, take sample on micro balance, add in centrifuge tube, add sample extracting solution to extract, described extracting tool comprises Sample Grinder, and sample preparation is cut, sample preparation cutter, sample spoon and micro balance;
(4) to use vortex centrifugal machine to carry out after vortex centrifugal for sample extracting solution, and supernatant is placed in full Self-controllable level indication nitrogen blow device and carries out at a certain temperature sample concentration;
(5) add certain volume sample diluting liquid, the vibration of vortex centrifugal machine vortex, and constantly draw flushing with dropper, until it is residual to dissolve tube wall completely; To be checked.
(6) collaurum rapid detection card is kept flat, with pipettor or dropper, draw the sample solution to be checked after processing, vertically dropwise add 6-8 to drip in well, after application of sample, start to use timer timing;
In (7) 5 minutes, test card is put into eight passage collaurum detector reading out datas, with notebook computer, carried out data processing.
Adopt the set of equipments of field quick detection foodstuff grain safety described in the utility model to detect a method for ochratoxin A in foodstuff grain, comprise the steps:
(1) first complete reading operation instructions before testing, and test card and sample to be checked are returned to room temperature;
(2) from original packing bag, take out ochratoxin A test card;
(3) sample that accurately takes the representational even pulverizing of 2.5g, in centrifuge tube, then is got 5mL sample extracting solution, jam-pack vibration 5 minutes, centrifugal 5 minutes of standing or 4000rpm supernatant;
(4) draw 1ml supernatant in 15mL centrifuge tube, and indicate 50 ℃ of left and right evaporates to dryness of nitrogen blow device with full Self-controllable level;
(5) add 500 μ L sample diluting liquids in centrifuge tube, vortex vibration, and constantly draw flushing with dropper, until it is residual to dissolve tube wall completely; To be checked.
(6) described ochratoxin A is kept flat, with pipettor or dropper, draw the sample solution to be checked after processing, vertically dropwise add 6-8 to drip in well, after application of sample, start timing;
In (7) 5 minutes, test card is put into eight passage collaurum detector reading out datas, with notebook computer, carried out data processing.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (8)
1. the set of equipments of a field quick detection foodstuff grain safety, it is characterized in that: the checkout equipment that comprises detection case and portion placed within, described detection case comprises casing and the case lid being flexibly connected with it, described casing is double-deck, lower floor is drawer-type structure, and described checkout equipment comprises sample pre-treatments equipment, collaurum rapid detection card, experiment reagent, reads and data processing equipment and experiment consumptive material;
Described collaurum rapid detection card comprises AFB
1test card, ochratoxin A test card, zearalenone test card, vomitoxin test card.
2. the set of equipments of field quick detection foodstuff grain safety according to claim 1, it is characterized in that: Dual-layer structure and the case lid inside of described casing form respectively glove cavity, wherein be filled with the supporting mould of novel environment friendly plastics expanded material material, on the surface of described supporting mould, be provided with the consistent locating slot of same checkout equipment shape, inlay respectively and hold described checkout equipment.
3. the set of equipments of field quick detection foodstuff grain safety according to claim 1 and 2, is characterized in that: described sample pre-treatments equipment comprises that Sample Grinder, sample preparation are cut, sample preparation cutter, marking pen, sample spoon, lab-gown, operation instructions, metal bath, full Self-controllable level indication nitrogen blow device, micro balance, pipettor, single track timer;
Described experiment reagent comprises sample extracting solution and sample diluting liquid;
Described reading with data processing equipment comprises eight passage collaurum detector and work computer;
Described experiment consumptive material comprises emgloves, centrifuge tube, accurate pH test paper, rifle head, dropper.
4. the set of equipments of field quick detection foodstuff grain safety according to claim 3, is characterized in that: on the supporting mould of described case lid internal cavities, by order from left to right, from top to bottom, be disposed with work computer locating slot, pipettor locating slot, sample preparation cutter locating slot, sample spoon locating slot, marking pen locating slot, sample preparation and cut locating slot, micro balance locating slot and timer locating slot;
On the upper strata of described box house cavity supporting mould, by order from left to right, from top to bottom, be disposed with four collaurum rapid detection card locating slots, vortex centrifugal machine locating slot, metal bath locating slot, Sample Grinder locating slot, rifle head box locating slot and air pressure pump locating slot; On supporting mould, by order from left to right, from top to bottom, be disposed with sample extracting solution locating slot, full Self-controllable level indication nitrogen blow device locating slot, sample diluting liquid locating slot, power lead and other tool positioned grooves, consumptive material locating slot, eight passage collaurum detector locating slots in lower floor's drawer;
Wherein, described a plurality of locating slots hold corresponding checkout equipment, and described lab-gown, operation instructions are placed in described work computer locating slot together with work computer.
5. the set of equipments of field quick detection foodstuff grain safety according to claim 4, is characterized in that: a side of described casing also comprises wheel body, and opposite side is corresponding thereto provided with telescopic lever, and described wheel body is that 4 polyurethane increase the weight of roller.
6. the set of equipments of field quick detection foodstuff grain safety according to claim 5, it is characterized in that: described detection case is made by polypropylene composite material, the eucaryotic cell structure of described polypropylene composite material is for opening nucleus, interlock mutually between each cell; On the casing of described detection case or case lid, be also provided with a plurality of dual control snap closes.
7. the set of equipments of field quick detection foodstuff grain safety according to claim 6, is characterized in that: described dual control snap close is 7, is evenly arranged on the edge of described case lid; Described dual control snap close comprises hinged cramp and fixture block, and the edge of described casing is provided with the projection adapting with described cramp, and described projection is a circle projection at described casing top or 7 projections corresponding with described 7 dual control snap closes respectively; Described cramp and described projection fasten and close described detection case, close backward described casing direction and promote described fixture block, make to fasten more to close; On a side of described dual control snap close and casing corresponding thereto, be also respectively arranged with the through hole passing for lockset; Between the movable drawer structure of casing lower floor and casing, be provided with latch mechanism, push after drawer, lower floor's drawer-type structure is stated in fastening lock residence.
8. the set of equipments of field quick detection foodstuff grain safety according to claim 6, is characterized in that: edge and lower layer box body drawer edge at described case lid are also provided with O-ring seal; On the casing of described detection case or case lid, be also provided with gas balance valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542048.6U CN203502415U (en) | 2013-09-02 | 2013-09-02 | Complete equipment for quickly detecting safety of cereal grains on site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542048.6U CN203502415U (en) | 2013-09-02 | 2013-09-02 | Complete equipment for quickly detecting safety of cereal grains on site |
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| Publication Number | Publication Date |
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| CN203502415U true CN203502415U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542048.6U Expired - Fee Related CN203502415U (en) | 2013-09-02 | 2013-09-02 | Complete equipment for quickly detecting safety of cereal grains on site |
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| CN (1) | CN203502415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439499A (en) * | 2013-09-02 | 2013-12-11 | 中国检验检疫科学研究院 | Complete equipment and detection method for rapidly detecting grain cereal safety on site |
| CN110057645A (en) * | 2019-05-14 | 2019-07-26 | 河南知微生物工程有限公司 | A kind of Sample pretreatment integral box |
-
2013
- 2013-09-02 CN CN201320542048.6U patent/CN203502415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439499A (en) * | 2013-09-02 | 2013-12-11 | 中国检验检疫科学研究院 | Complete equipment and detection method for rapidly detecting grain cereal safety on site |
| CN110057645A (en) * | 2019-05-14 | 2019-07-26 | 河南知微生物工程有限公司 | A kind of Sample pretreatment integral box |
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