CN111610084B - Automatic control device for heating and digesting detection of heavy metal in food - Google Patents
Automatic control device for heating and digesting detection of heavy metal in food Download PDFInfo
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- CN111610084B CN111610084B CN202010427368.1A CN202010427368A CN111610084B CN 111610084 B CN111610084 B CN 111610084B CN 202010427368 A CN202010427368 A CN 202010427368A CN 111610084 B CN111610084 B CN 111610084B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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Abstract
The invention discloses an automatic control device for heating and digesting heavy metal in detected food, and particularly relates to the technical field of food detection, and the automatic control device comprises a box body, wherein the top of the box body is provided with a dosing control mechanism; the medicine control mechanism includes the second motor, the fixed bull stick that is equipped with of output shaft of second motor, the fixed cavity board that is equipped with in bull stick one end, fixed solution tank and the delivery pump of being equipped with in cavity board top, the fixed second pipeline that is equipped with in outlet end of delivery pump, second pipeline one end is fixed with cavity board top, the fixed first pipeline that is equipped with in end of intaking of delivery pump. According to the automatic medicine feeding device, the second motor drives the hollow plate to rotate, then the conveying pump conveys the solution in the solution box to the hollow plate, and then the solution is dripped into the test tubes which are positioned right below the dropper, so that automatic medicine feeding is realized, the solution is added into a plurality of test tubes at one time, the operation is convenient and fast, and the efficiency is high.
Description
Technical Field
The embodiment of the invention relates to the technical field of food detection, in particular to an automatic heating digestion control device for detecting heavy metal in food.
Background
Heavy metals generally refer to metals having a specific gravity of 5.0 or more, such as 45 kinds of metals including lead, cadmium, mercury, chromium, nickel, etc., and generally heavy metals are not dissolved in water, but can be combined with other compounds to generate more toxic substances, and also can partition metalloid arsenic therein. Among toxic heavy metals, lead, mercury, cadmium, arsenic and chromium are the 5 kinds of heavy metals which are generally known to be the most serious harm to human health, and the heavy metals can be accumulated in a human body, and when reaching a certain threshold, various biochemical reactions of the human body begin to be destroyed, so that diseases are caused. According to statistical data, the heavy metal pollution causes the yield reduction of over 1000 million tons of grains in China every year, over 1200 tons of grains are polluted by heavy metal every year, and the accumulated economic loss reaches 200 billion yuan. Therefore, in order to meet the needs of practical development, heavy metals in main foods need to be detected. Digestion is a method for destroying organic matters or reducing substances in a sample by using acid liquor or alkali liquor under a heating condition, and is one of pretreatment modes for heavy metal detection. When detecting the sample in a plurality of test tubes, the personnel need add solution to a plurality of test tubes one by one, complex operation, and efficiency is lower, so need a detection food heavy metal heating to clear up automatic control device.
Disclosure of Invention
Therefore, the embodiment of the invention provides an automatic heating digestion control device for detecting heavy metal in food, which drives a hollow plate to rotate through a second motor, then conveys a solution in a solution box to the hollow plate through a conveying pump, and then drops the solution into test tubes positioned right below a dropper through the dropper, so that automatic control dosing is realized, the solution is added into a plurality of test tubes at one time, the operation is convenient and fast, the efficiency is high, and the problems that in the prior art, when samples in the test tubes are detected, personnel need to add the solution into the test tubes one by one, the operation is complex, and the efficiency is low are solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: the automatic control device for heating and digesting the heavy metal in the detected food comprises a box body, wherein a mixing mechanism is arranged in the box body, the mixing mechanism extends out of one side of the box body, and a dosing control mechanism is arranged at the top of the box body;
the mixing mechanism comprises a first motor, the first motor is arranged on one side of the box body, a screw rod is arranged in the box body, one end of the screw rod is movably connected with one side wall of the inner part of the box body through a bearing, the output end of the first motor extends into the box body and is fixedly connected with the other end of the screw rod, a movable box is arranged at the outer end of the screw rod and is arranged in the box body, a bearing seat is fixedly arranged on one side of the movable box, the bearing seat is sleeved at the outer end of the screw rod and is connected with the screw rod through a ball nut pair, a rotating box body is arranged in the movable box, the top end of the rotating box body penetrates through the movable box to extend out of the top end of the box body, a rotating shaft is fixedly arranged at the bottom end of the rotating box body and is movably connected with the bottom end of the inner part of the movable box through the bearing, a placing plate is arranged in the rotating box body, heating plates are inlaid on two side walls of the inner part of the rotating box body, two heating plates are respectively contacted with two sides of the placing plate, a gear is fixedly arranged at the outer end of the rotating box body, the gear is arranged at the top end of the movable box, the gear is meshed with a rack, and the rack is fixedly arranged on the rear wall of the rack, and is fixedly arranged on the rear wall of the inner part of the box;
the medicine control mechanism includes the second motor, the second motor is established in first motor top and box one side, the fixed bull stick that is equipped with of output shaft of second motor, the fixed cavity board that is equipped with in bull stick one end, fixed solution tank and the delivery pump of being equipped with in cavity board top, the delivery pump is established in solution tank one side, the fixed second pipeline that is equipped with in delivery pump's water outlet end, second pipeline one end is fixed with cavity board top, the fixed first pipeline that is equipped with in end of intaking of delivery pump, first pipeline one end is established on the solution tank top and is extended into inside the solution tank, cavity board bottom mounting is equipped with a plurality of burettes, the burette is established at rotation box top.
Furthermore, a plurality of grooves are formed in the top end of the placing plate, the grooves are formed right below the dropper, and rubber cylinders are bonded on the inner walls of the grooves.
Furthermore, a protective shell is fixedly arranged on one side of the box body, the first motor and the second motor are arranged inside the protective shell, and the rotating rod is arranged at the top of the protective shell.
Furthermore, a plurality of supporting rods are fixedly arranged at the outer ends of the rotating rods, a plurality of rolling balls are fixedly arranged at the bottom ends of the supporting rods, and the rolling balls are in contact with the top end of the protective shell.
Furthermore, two fixed guide rods are fixedly arranged inside the box body, the two fixed guide rods are respectively arranged on the front side and the rear side of the screw rod, and the two fixed guide rods penetrate through the movable box.
Furthermore, a heat insulation plate is fixedly arranged at the bottom end of the placing plate and is arranged in the rotating box body, a connecting rod is fixedly arranged at the rear end of the hollow plate, an infrared emitter is fixedly arranged at the bottom end of the connecting rod, an infrared receiver is fixedly arranged at the top end of the rotating box body, and the infrared receiver is arranged under the infrared emitter.
Furthermore, a pressure sensor is fixedly arranged at the bottom end inside the rotating box body, the pressure sensor is arranged at the bottom end of the heat insulation plate, and the pressure sensor, the infrared emitter, the infrared receiver, the second motor and the first motor are all electrically connected with an external programmable PLC.
The embodiment of the invention has the following advantages:
1. according to the invention, the screw rod is driven by the first motor to rotate, so that the bearing seat, the movable box, the rotating box body, the placing plate, the gear and the test tubes in the placing plate are shaken left and right, and the gear simultaneously rotates along the rack in a left-right motion manner, so that the placing plate and the plurality of test tubes inside the placing plate are driven to shake left and right and simultaneously rotate, so that the solutions inside the plurality of test tubes are fully and uniformly mixed;
2. according to the automatic medicine feeding device, the rotating rod, the hollow plate, the connecting rod and the infrared emitter are driven to rotate simultaneously through the second motor, after infrared rays emitted by the infrared emitter are received by the infrared receiver below, the programmable PLC controls the second motor to stop and simultaneously controls the conveying pump to start to feed the solution in the solution box into the hollow plate, and then the solution is dripped into the test tubes located right below the burette through the burette, so that automatic medicine feeding control is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic top view of a mixing mechanism according to the present invention;
FIG. 4 is a schematic view of the interior of the portable case according to the present invention;
FIG. 5 is a schematic side view of the movable box according to the present invention;
FIG. 6 is a schematic diagram of a front view of a hollow plate according to the present invention;
FIG. 7 is a schematic top view of a hollow plate according to the present invention;
in the figure: the device comprises a box body 1, a first motor 2, a screw rod 3, a movable box 4, a bearing seat 5, a rotating box 6, a rotating shaft 7, a placing plate 8, a heating plate 9, a gear 10, a rack 11, a second motor 12, a rotating rod 13, a hollow plate 14, a solution box 15, a delivery pump 16, a first pipeline 17, a second pipeline 18, a dropper 19, a groove 20, a heat insulation plate 21, a supporting rod 22, a protective shell 23, a connecting rod 24, an infrared emitter 25, an infrared receiver 26, a fixed guide rod 27 and a pressure sensor 28.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
With reference to the attached figures 1-5 of the specification, the automatic heating digestion control device for detecting the heavy metal in the food comprises a box body 1, wherein a mixing mechanism is arranged inside the box body 1, the mixing mechanism extends out of one side of the box body 1, and a dosing control mechanism is arranged at the top of the box body 1;
mixing mechanism includes first motor 2, first motor 2 establishes in 1 one side of box, 1 inside lead screw 3 that is equipped with of box, bearing and 1 inside lateral wall swing joint of box are passed through to 3 one ends of lead screw, the output of first motor 2 extends into 1 inside and 3 other end fixed connection of lead screw of box, 3 outer ends of lead screw are equipped with movable box 4, movable box 4 is established inside 1 of box, the fixed bearing frame 5 that is equipped with in 4 one side of movable box, the cover of bearing frame 5 is established in 3 outer ends of lead screw and is connected through ball nut pair with lead screw 3, the inside rotation box 6 that is equipped with of movable box 4, 6 tops of rotation box are passed movable box 4 and are extended 1 top of box, 6 bottom mounting of rotation box is equipped with pivot 7, pivot 7 is through bearing and 4 inside bottom swing joint of movable box, 6 inside being equipped with of rotation box places board 8, all inlay on 6 inside both sides wall of rotation box has hot plate 9, two hot plate 9 contacts with respectively with placing board 8 both sides, 6 outer ends are fixed and are equipped with gear 10 rotates, gear 10 establishes on the top of movable box 4, gear 10 meshes the rack 11 after the box is fixed, establish at box inside 11.
Furthermore, a plurality of grooves 20 are formed in the top end of the placing plate 8, the grooves 20 are formed right below the dropper 19, and rubber cylinders are bonded on the inner walls of the grooves 20, so that test tubes can be placed conveniently.
Further, two fixed guide rods 27 are fixedly arranged inside the box body 1, the two fixed guide rods 27 are respectively arranged on the front side and the rear side of the screw rod 3, and the two fixed guide rods 27 penetrate through the movable box 4 to guide the left and right movement of the movable box 4.
The implementation scene is specifically as follows: when the test tube mixing device is in actual use, a plurality of test tubes with samples are inserted into the groove 20 of the placing plate 8, the test tubes are fixed by elastic force generated by a rubber tube in the groove 20, after solution is added into the test tubes, the first motor 2 is started, the first motor 2 works to drive the screw rod 3 to rotate, so that the bearing seat 5 reciprocates left and right along the screw rod 3, the movable box 4 is driven to move left and right along the screw rod 3, the rotating box body 6 in the movable box 4, the placing plate 8, the gear 10 and the test tubes in the placing plate 8 are driven to swing left and right, the gear 10 simultaneously rotates along the rack 11 while moving left and right, the rotating box body 6 connected with the movable box 4 through the rotating shaft 7 and the bearing is driven to rotate, the placing plate 8 and the test tubes in the placing plate 8 are driven to rotate left and right, so that the solutions in the test tubes are fully and uniformly mixed, the mechanical mode replaces manual mode to uniformly shake, the labor intensity of personnel is effectively reduced, and the work efficiency is effectively improved.
Referring to specification figures 1, 2, 6 and 7, the medicine control mechanism includes second motor 12, second motor 12 is established at first motor 2 top and box 1 one side, the fixed bull stick 13 that is equipped with of output shaft of second motor 12, hollow plate 14 is fixed to be equipped with in bull stick 13 one end, fixed solution tank 15 and the delivery pump 16 of being equipped with in hollow plate 14 top, delivery pump 16 establishes in solution tank 15 one side, the fixed second pipeline 18 that is equipped with of delivery pump 16's delivery end, second pipeline 18 one end is fixed with hollow plate 14 top, the fixed first pipeline 17 that is equipped with in delivery pump 16's the water inlet end, first pipeline 17 one end is established on solution tank 15 top and is extended into inside solution tank 15, hollow plate 14 bottom mounting is equipped with a plurality of burettes 19, burette 19 is established at rotation box 6 top.
Further, fixed protecting sheathing 23 that is equipped with in box 1 one side, first motor 2 and second motor 12 are all established inside protecting sheathing 23, bull stick 13 is established at protecting sheathing 23 top, realizes protecting first motor 2 and second motor 12.
Further, a plurality of bracing pieces 22 are fixed to be equipped with in bull stick 13 outer end, and are a plurality of the bracing piece 22 bottom is all fixed and is equipped with the ball, the ball contacts with 23 tops of protective housing, improves the stability of bull stick 13.
Further, place 8 bottom end fixings of board and be equipped with heat insulating board 21, heat insulating board 21 is established inside rotating box 6, the fixed connecting rod 24 that is equipped with in hollow plate 14 rear end, the fixed infrared emitter 25 that is equipped with in connecting rod 24 bottom, the fixed infrared receiver 26 that is equipped with in rotating box 6 top, infrared receiver 26 is established under infrared emitter 25, heat insulating board 21 effectively completely cuts off the heat of hot plate 9.
Further, a pressure sensor 28 is fixedly arranged at the bottom end inside the rotating box body 6, the pressure sensor 28 is arranged at the bottom end of the heat insulation plate 21, and the pressure sensor 28, the infrared emitter 25, the infrared receiver 26, the second motor 12 and the first motor 2 are all electrically connected with an external Programmable Logic Controller (PLC).
The implementation scenario is specifically as follows: after the test tubes are placed in the placing plate 8, the second motor 12 is started to drive the rotating rod 13, the hollow plate 14, the connecting rod 24 and the infrared emitter 25 to rotate simultaneously, infrared rays emitted by the infrared emitter 25 are received by the infrared receiver 26 below, then signals are transmitted to the programmable PLC, the programmable PLC controls the second motor 12 to stop, then the conveying pump 16 is controlled to start, the conveying pump 16 works to convey the solution stored in the solution box 15 to the hollow plate 14 through the first pipeline 17 and the second pipeline 18, and then the solution is dripped into the test tubes directly below the burette 19 through the burette 19, so that the weight of the whole placing plate 8 is increased and acted on the pressure sensor 28, when the value set by the pressure sensor 28 is reached, the signals are transmitted to the programmable PLC, the programmable PLC controls the conveying pump 16 to stop, automatic control medicine adding is realized, the solution is added into the plurality of test tubes at one time, the operation is convenient and the efficiency is high, and the embodiment specifically solves the problems that in the prior art, the personnel need to add the solution into the plurality of test tubes one by one, the tedious operation and the efficiency is low.
The working principle is as follows:
referring to the attached drawings 1-5 of the specification, in practical use, a plurality of test tubes containing samples are inserted into a groove 20 of a placing plate 8, the test tubes are fixed by elastic force generated by rubber cylinders in the groove 20, after solution is added into the test tubes, a screw rod 3 is driven by a first motor 2 to rotate, so that a bearing seat 5, a movable box 4, a rotating box body 6, the placing plate 8, a gear 10 and the test tubes in the placing plate 8 shake left and right, the gear 10 simultaneously moves left and right along a rack 11 and rotates simultaneously, the rotating box body 6 is driven to rotate, the placing plate 8 and the test tubes in the placing plate 8 are driven to rotate, the placing plate 8 drives the test tubes in the placing plate 8 to shake left and right and rotate simultaneously, and the solution in the test tubes is fully and uniformly mixed;
referring to the attached drawings 1, 2, 6 and 7 of the specification, after the test tubes are placed in the placing plate 8, the second motor 12 drives the rotating rod 13, the hollow plate 14, the connecting rod 24 and the infrared emitter 25 to rotate simultaneously, when infrared rays emitted by the infrared emitter 25 are received by the infrared receiver 26 below, signals are transmitted to the programmable PLC, the programmable PLC controls the second motor 12 to stop and controls the conveying pump 16 to start simultaneously, the conveying pump 16 works to convey the solution stored in the solution tank 15 to the hollow plate 14, and then the solution is dripped into the test tubes located right below the burette 19 through the burette 19, so that the weight of the whole placing plate 8 is increased and acts on the pressure sensor 28, when the value set by the pressure sensor 28 is reached, the signals are transmitted to the programmable PLC, and the programmable PLC controls the conveying pump 16 to stop, and automatic control of dosing is achieved.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.
Claims (7)
1. The utility model provides a detect food heavy metal heating and clear up automatic control device, includes box (1), its characterized in that: a mixing mechanism is arranged in the box body (1), the mixing mechanism extends out of one side of the box body (1), and a dosing control mechanism is arranged at the top of the box body (1);
the mixing mechanism comprises a first motor (2), the first motor (2) is arranged on one side of a box body (1), a screw rod (3) is arranged inside the box body (1), one end of the screw rod (3) is movably connected with one side wall inside the box body (1) through a bearing, the output end of the first motor (2) extends into the box body (1) and is fixedly connected with the other end of the screw rod (3), a movable box (4) is arranged at the outer end of the screw rod (3), the movable box (4) is arranged inside the box body (1), a bearing seat (5) is fixedly arranged on one side of the movable box (4), the bearing seat (5) is sleeved on the outer end of the screw rod (3) and is connected with the screw rod (3) through a ball nut pair, a rotating box body (6) is arranged inside the movable box body (4), the top end of the rotating box body (6) penetrates through the movable box body (4) to extend out of the top end of the box body (1), a rotating box body (6) is fixedly provided with a rotating shaft (7) bottom, the rotating shaft (7) is movably connected with the bottom end inside of the rotating box body (4) through two side walls, a rotating plate (8) is arranged inside the rotating box body (6), two heating plates (9) are respectively contacted with two heating plates (8), a gear (10) is fixedly arranged at the outer end of the rotating box body (6), the gear (10) is arranged at the top end of the movable box (4), a rack (11) is meshed at the rear end of the gear (10), and the rack (11) is fixedly arranged on the rear wall in the box body (1);
the drug adding control mechanism comprises a second motor (12), the second motor (12) is arranged at the top of the first motor (2) and one side of the box body (1), a rotating rod (13) is fixedly arranged on an output shaft of the second motor (12), a hollow plate (14) is fixedly arranged at one end of the rotating rod (13), a solution tank (15) and a delivery pump (16) are fixedly arranged at the top end of the hollow plate (14), the delivery pump (16) is arranged at one side of the solution tank (15), a second pipeline (18) is fixedly arranged at the water outlet end of the delivery pump (16), one end of the second pipeline (18) is fixed with the top end of the hollow plate (14), a first pipeline (17) is fixedly arranged at the water inlet end of the delivery pump (16), one end of the first pipeline (17) is arranged at the top end of the solution tank (15) and extends into the solution tank (15), a plurality of droppers (19) are fixedly arranged at the bottom end of the hollow plate (14), the dropper (19) is arranged at the top of the rotating box body (6), the connecting rod (24) is fixedly arranged at the rear end of the hollow plate (14), an infrared emitter (25) is fixedly arranged at the bottom end of the connecting rod (24), an infrared receiver (26) is fixedly arranged at the top end of the rotating box body (6), the infrared receiver (26) is arranged right below the infrared transmitter (25).
2. The automatic heating digestion control device for detecting the heavy metal in the food according to claim 1, characterized in that: the top end of the placing plate (8) is provided with a plurality of grooves (20), the grooves (20) are arranged under the dropper (19), and the inner wall of each groove (20) is bonded with a rubber cylinder.
3. The automatic heating digestion control device for detecting the heavy metal in the food according to claim 1, characterized in that: the box (1) one side is fixed and is equipped with protecting sheathing (23), first motor (2) and second motor (12) are all established inside protecting sheathing (23), bull stick (13) are established at protecting sheathing (23) top.
4. The automatic heating digestion control device for detecting the heavy metal in the food according to claim 3, characterized in that: a plurality of supporting rods (22) are fixedly arranged at the outer end of the rotating rod (13), a plurality of rolling balls are fixedly arranged at the bottom ends of the supporting rods (22), and the rolling balls are in contact with the top end of the protective shell (23).
5. The automatic heating digestion control device for detecting the heavy metal in the food according to claim 1, characterized in that: the box body (1) is internally and fixedly provided with two fixed guide rods (27), the two fixed guide rods (27) are respectively arranged on the front side and the rear side of the screw rod (3), and the two fixed guide rods (27) penetrate through the movable box (4).
6. The automatic control device for heating and digesting detected heavy metals in food according to claim 1, is characterized in that: the bottom end of the placing plate (8) is fixedly provided with a heat insulation plate (21), and the heat insulation plate (21) is arranged inside the rotating box body (6).
7. The automatic control device for heating and digestion of heavy metal in detection food according to claim 6, characterized in that: rotate the inside bottom mounting of box (6) and be equipped with pressure sensor (28), pressure sensor (28) are established in heat insulating board (21) bottom, pressure sensor (28), infrared emitter (25), infrared receiver (26), second motor (12) and first motor (2) all with external Programmable Logic Controller (PLC) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427368.1A CN111610084B (en) | 2020-05-19 | 2020-05-19 | Automatic control device for heating and digesting detection of heavy metal in food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427368.1A CN111610084B (en) | 2020-05-19 | 2020-05-19 | Automatic control device for heating and digesting detection of heavy metal in food |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111610084A CN111610084A (en) | 2020-09-01 |
| CN111610084B true CN111610084B (en) | 2023-02-17 |
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| CN202010427368.1A Active CN111610084B (en) | 2020-05-19 | 2020-05-19 | Automatic control device for heating and digesting detection of heavy metal in food |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112044391A (en) * | 2020-09-11 | 2020-12-08 | 徐磊 | Food bacteria content detection method |
| CN112903935B (en) * | 2021-01-27 | 2021-10-19 | 安徽黑土妈妈食品科技有限公司 | Food heavy metal short-term test appearance |
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| CN102095628B (en) * | 2010-12-02 | 2013-04-17 | 北京普立泰科仪器有限公司 | Sample digestion processing device |
| CN108709792B (en) * | 2018-07-06 | 2023-09-12 | 方圆标志检验检测(山东)有限公司 | Automatic control device is cleared up in heating of detection food heavy metal |
| CN109490496A (en) * | 2018-09-29 | 2019-03-19 | 刘拥华 | A kind of public place sanitary of water sources condition detection apparatus |
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