CN206920346U - A kind of device for content of heavy metal in foods measure - Google Patents
A kind of device for content of heavy metal in foods measure Download PDFInfo
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- CN206920346U CN206920346U CN201720847811.4U CN201720847811U CN206920346U CN 206920346 U CN206920346 U CN 206920346U CN 201720847811 U CN201720847811 U CN 201720847811U CN 206920346 U CN206920346 U CN 206920346U
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- heavy metal
- content
- sliding block
- reactor
- detection
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Abstract
The utility model discloses a kind of device for content of heavy metal in foods measure, including detection liquid preparation facilities and content of beary metal measure device, the detection liquid preparation facilities includes reactor, multiple filter screens are provided with the inside of reactor, all filter screens are each attached on movable axis, the top connection sliding block of movable axis, the sliding block is moved up and down by Driven by Hydraulic Cylinder, and driven and operated by motor, the top of reactor connects with solvent storage room, the bottom of reactor is connected with detection container, and heavy metal colour developing test paper is provided with detection container；The content of beary metal measure device includes photoelectric sensor, detection control circuit and display device, and photoelectric sensor corresponds to heavy metal colour developing test paper arrangement, and photoelectric sensor is connected by detecting control circuit with display device.The utility model can realize the quick detection of content of heavy metal in foods, and easy to be quick, testing result is accurate, and high sensitivity, cost is low, meets national examination criteria requirement.
Description
Technical field
Field of food detection is the utility model is related to, a kind of content of heavy metal in foods that is used for is concretely related to and determines
Device.
Background technology
Food security is the most concerned problem of the people, and a problem of world's facing, and it is related to people
The health and life security of the people masses, it is related to the health operation of economy, is related to the image of government.Food is pacified in recent years
Full problem has become one of focal issue of social concerns.At the same time, food security have become influence China agricultural and
The key factor of food industry international competitiveness, profound influence constructing well-off society and built a harmonious socialist society
The realization of social ambitious goal, and increasingly paid close attention to by consumers in general.
Harm of the heavy metal to human body, heavy metal poisoning on the one hand is caused to damage health by directly drinking；Separately
On the one hand, indirect pollution agricultural product and aquatic products, health is constituted a threat to by food chain.Heavy metal can suppress humanized
The activity of reaction enzymes is learned, cytoplasm is poisoned, so as to injure nerve fiber, directly tissue poisoning is can also result in, damages human body
The tissue such as the liver of critical organ one of function of detoxification, kidney.Therefore the detection to content of heavy metal in foods is very necessary.A current huge sum of money
Belong to the analysis of content and detection depends on the large-scale instrument in laboratory to complete, complex operation, efficiency is low, testing cost
It is high.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of device for content of heavy metal in foods measure.
Technical solution is used by the utility model：
A kind of device for content of heavy metal in foods measure, including detection liquid preparation facilities and content of beary metal measure
Device, the detection liquid preparation facilities includes reactor, parallel above and below the inside of reactor to be laid with multiple filter screens, all filters
Net is each attached on central movable axle, and the top connection sliding block of central movable axle, the sliding block is connected with sliding block connector, sliding block
The piston rod of connector and hydraulic cylinder is connected, and slider-actuated wheel is configured with sliding block, is taken between sliding block and slider-actuated wheel
Feather key fit system, sliding block can move up and down relative to slider-actuated wheel, slider-actuated wheel can rotate with movable slider, slider-actuated
Wheel is connected with motor, the top open part of reactor is provided with removable top cover, the top of reactor passes through solvent delivery
Pipeline connects with solvent storage room, and the bottom of reactor is provided with detection liquid outlet, and detection liquid outlet is defeated by detecting liquid
Send pipeline to be connected with detection container, heavy metal colour developing test paper is provided with detection container；The content of beary metal determines device
Including photoelectric sensor, detection control circuit and display device, photoelectric sensor corresponds to heavy metal colour developing test paper arrangement, photoelectric transfer
Sensor is connected by detecting control circuit with display device.
Preferably, the inside of the reactor is connected by vacuum-pumping tube with blower fan.
Preferably, in the fixing hole that is provided centrally with of sliding block, sliding block connector insertion fixing hole, in the fixing hole of sliding block
Border is provided with sliding groove, and the slide protrusion of embedded sliding groove is provided with sliding block connector.
Preferably, it is provided with sealing ring between removable top cover and the kettle wall of reactor.
Preferably, flowmeter and magnetic valve are provided with detection liquid conveyance conduit, flowmeter and magnetic valve with control
Device connects.
Preferably, the heavy metal colour developing test paper is suspended on the inside of detection container by lifting rope.
Preferably, the detection control circuit includes signal amplification circuit, A/D change-over circuits, processor and memory, light
Electric transducer is connected with signal amplification circuit, and signal amplification circuit is connected with A/D change-over circuits, A/D change-over circuits and processor
Connection, processor are connected with memory, memory connection display device.
Advantageous effects of the present utility model are：
(1) the utility model integrates the preparation of detection liquid and content of beary metal detection, and heavy metal in food can be achieved and contain
The quick detection of amount, without other instruments and auxiliary equipment, easy to be quick, testing result is accurate, and high sensitivity, cost is low, full
The national examination criteria requirement of foot, suitable laboratory is promoted the use of.
(2) the utility model drives the fit system of multilayer screen cloth rotation and up-down vibration using central movable axle, has
Dispersion effect is good, vibrates the advantages that full and uniform, can improve inspection by the fully dispersed liquid to detection of the heavy metal in testing sample
Survey the accuracy of result.
(3) the utility model, can be according to detection need by increasing flowmeter and magnetic valve in liquid conveyance conduit is detected
The addition of detection liquid is accurately controlled, improves accuracy of detection.
Brief description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is principle schematic diagram of the present utility model.
Embodiment
With reference to accompanying drawing, a kind of device for content of heavy metal in foods measure, including detection liquid preparation facilities 1 and a huge sum of money
Belong to content testing device 2.The detection liquid preparation facilities 1 includes reactor 101, the parallel cloth above and below the inside of reactor 101
Provided with multiple filter screens 102, all filter screens 102 are each attached on central movable axle 103, and the top connection of central movable axle 103 is slided
Block 104, the sliding block 104 are connected with sliding block connector 105, and sliding block connector 105 is connected with the piston rod of hydraulic cylinder 106.
Slider-actuated wheel 107 is configured with sliding block 104, feather key fit system, sliding block are taken between sliding block 104 and slider-actuated wheel 107
Can be moved up and down relative to slider-actuated wheel, slider-actuated wheel can rotate with movable slider, slider-actuated wheel 107 passes with motor 108
Dynamic connection.The top open part of reactor 101 is provided with removable top cover 109, the top of reactor 101 passes through solvent delivery pipe
Road 1010 connects with solvent storage room 1011.The bottom of reactor 101 is provided with detection liquid outlet, and detection liquid outlet passes through
Detection liquid conveyance conduit 1012 is connected with detection container 1013.Heavy metal colour developing test paper is provided with detection container 1013
1014.The content of beary metal measure device 2 includes photoelectric sensor 201, detection control circuit and display device 202, photoelectricity
Sensor corresponds to heavy metal colour developing test paper 1014 and arranges that photoelectric sensor connects by detecting control circuit with display device.Institute
Stating detection control circuit includes signal amplification circuit 203, A/D change-over circuits 204, processor 205 and memory 206, photoelectric transfer
Sensor 201 is connected with signal amplification circuit 203, and signal amplification circuit 203 is connected with A/D change-over circuits 204, A/D change-over circuits
204 are connected with processor 205, and processor 205 is connected with memory 206, and memory 206 connects display device 202.Above-mentioned photoelectricity
Sensor 201, display device 202, signal amplification circuit 203, A/D change-over circuits 204, processor 205 and memory 206 with
Power supply 207 connects.
As to further design of the present utility model, the inside of the reactor 101 passes through vacuum-pumping tube 1015 and wind
Machine 1016 connects.The structure setting can be prepared according to detection liquid to be needed to taking out negative pressure inside reactor 101.
Further, in the fixing hole that is provided centrally with of sliding block, sliding block connector insertion fixing hole, in consolidating for sliding block
Determine hole border and be provided with sliding groove, the slide protrusion of embedded sliding groove is provided with sliding block connector.The structure can ensure that cunning
Block connector 105 can move up and down with movable slider 104, and sliding block 104 can rotate relative to sliding block connector 105.
Further, sealing ring 1017 is provided between removable top cover 109 and the kettle wall of reactor, with enhancing sealing effect
Fruit.
Further, flowmeter 1018 and magnetic valve 1019, the He of flowmeter 1018 are provided with detection liquid conveyance conduit
Magnetic valve 1019 is connected with controller 1020.The convenient flow to flowing into the detection liquid inside detection container 1013 counts
With control.
Further, the heavy metal colour developing test paper is suspended on the inside of detection container by lifting rope.
The course of work of the present utility model approximately as：
It is added to after testing sample is crushed in reactor 101, solvent, Ran Houtong is added by solvent delivery pipeline 1010
Cross control hydraulic cylinder 106 and motor 108 can control the up-down vibration of filter screen 102 and rotation.By in testing sample in oscillatory process
Heavy metal be fully transferred in solvent, formed detection liquid.Then detection liquid is delivered to inspection by detecting liquid conveyance conduit 1012
Xylometer 1013, pass through flowmeter 1018 and the addition of the control detection liquid of magnetic valve 1019.Heavy metal colour developing test paper 1014
After bottom contacts with detection liquid, there is coloured moiety and back of the body color part, the photoelectric sensor 201 gathers heavy metal colour developing test paper
The reflected light signal of 1014 coloured moieties and back of the body color part is simultaneously converted to voltage signal, and the voltage signal is through signal amplification circuit
203 amplifications and A/D change-over circuits 204 are output to processor 205 after changing, processor 205 calculates coloured moiety and background parts
Voltage difference, and according to the Plays sample concentration of memory 206 and corresponding voltage difference relationship function, obtain content of beary metal,
And it is output to display device 202 and is shown.
The relevant technology contents do not addressed in aforesaid way are taken or used for reference prior art and can be achieved.
It should be noted that under the teaching of this specification, any equivalent substitute side made by those skilled in the art
Formula, or obvious variant, all should be within the scope of protection of the utility model.
Claims (7)
- A kind of 1. device for content of heavy metal in foods measure, it is characterised in that：Including detection liquid preparation facilities and a huge sum of money Belong to content testing device, it is described detection liquid preparation facilities include reactor, above and below the inside of reactor it is parallel be laid with it is multiple Filter screen, all filter screens are each attached on central movable axle, and the top connection sliding block of central movable axle, the sliding block is connected with sliding block The piston rod of head connection, sliding block connector and hydraulic cylinder is connected, and slider-actuated wheel, sliding block and slider-actuated are configured with sliding block Feather key fit system is taken between wheel, sliding block can move up and down relative to slider-actuated wheel, slider-actuated wheel can turn with movable slider Dynamic, slider-actuated wheel is connected with motor, the top open part of reactor is provided with removable top cover, the top of reactor leads to Cross solvent delivery pipeline to connect with solvent storage room, the bottom of reactor is provided with detection liquid outlet, and detection liquid outlet leads to Cross detection liquid conveyance conduit to be connected with detection container, heavy metal colour developing test paper is provided with detection container；The heavy metal contains Amount determining device includes photoelectric sensor, detection control circuit and display device, and photoelectric sensor corresponds to heavy metal colour developing test paper Arrangement, photoelectric sensor are connected by detecting control circuit with display device.
- A kind of 2. device for content of heavy metal in foods measure according to claim 1, it is characterised in that：It is described anti- The inside of kettle is answered to be connected by vacuum-pumping tube with blower fan.
- A kind of 3. device for content of heavy metal in foods measure according to claim 1, it is characterised in that：In sliding block Be provided centrally with fixing hole, in sliding block connector insertion fixing hole, the fixing hole border of sliding block is provided with sliding groove, in cunning The slide protrusion of embedded sliding groove is provided with block connector.
- A kind of 4. device for content of heavy metal in foods measure according to claim 1, it is characterised in that：In activity Sealing ring is provided between top cover and the kettle wall of reactor.
- A kind of 5. device for content of heavy metal in foods measure according to claim 1, it is characterised in that：Detecting Flowmeter and magnetic valve are provided with liquid conveyance conduit, flowmeter and magnetic valve are connected with controller.
- A kind of 6. device for content of heavy metal in foods measure according to claim 1, it is characterised in that：It is described heavy Metal colour developing test paper is suspended on the inside of detection container by lifting rope.
- A kind of 7. device for content of heavy metal in foods measure according to claim 1, it is characterised in that：The inspection Surveying control circuit includes signal amplification circuit, A/D change-over circuits, processor and memory, photoelectric sensor and signal amplification electricity Road is connected, and signal amplification circuit is connected with A/D change-over circuits, and A/D change-over circuits are connected with processor, and processor connects with memory Connect, memory connection display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720847811.4U CN206920346U (en) | 2017-07-05 | 2017-07-05 | A kind of device for content of heavy metal in foods measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720847811.4U CN206920346U (en) | 2017-07-05 | 2017-07-05 | A kind of device for content of heavy metal in foods measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920346U true CN206920346U (en) | 2018-01-23 |
Family
ID=61347100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720847811.4U Expired - Fee Related CN206920346U (en) | 2017-07-05 | 2017-07-05 | A kind of device for content of heavy metal in foods measure |
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| Country | Link |
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| CN (1) | CN206920346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018915A (en) * | 2021-11-24 | 2022-02-08 | 云南孚尔质量检验检测有限公司 | Food heavy metal rapid detection device with sample crushing function |
-
2017
- 2017-07-05 CN CN201720847811.4U patent/CN206920346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018915A (en) * | 2021-11-24 | 2022-02-08 | 云南孚尔质量检验检测有限公司 | Food heavy metal rapid detection device with sample crushing function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 266005 No. 18 Xinjiang Road, North District, Qingdao City, Shandong Province Patentee after: Qingdao Dagang Customs of the People's Republic of China Address before: 266001 Shandong city of Qingdao province Zhongshan Road City, No. 2 Patentee before: Qingdao Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20200705 |
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| CF01 | Termination of patent right due to non-payment of annual fee |