CN203154864U - Oscillation extraction extractor of pesticide residue in food - Google Patents
Oscillation extraction extractor of pesticide residue in food Download PDFInfo
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- CN203154864U CN203154864U CN 201320030722 CN201320030722U CN203154864U CN 203154864 U CN203154864 U CN 203154864U CN 201320030722 CN201320030722 CN 201320030722 CN 201320030722 U CN201320030722 U CN 201320030722U CN 203154864 U CN203154864 U CN 203154864U
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Abstract
The utility model relates to an oscillation extraction extractor of pesticide residue in food. The oscillation extraction extractor comprises an oscillation extraction device, wherein the oscillation extraction device is arranged at the bottom part of a frame; an extraction tube is placed inside the oscillation extraction device; a purification extraction device is arranged at the upper part of the frame; a purification tube or the extraction tube is placed inside the purification extraction device; a pressurizing device is also fixed on the frame and connected with a joint through an air pipe; the joint is arranged at the upper end of the purification tube or connected with the upper end of the extraction tube; a test-tube rack is placed at the bottom part of the frame; a test tube is placed inside a placement hole on the test-tube rack; and the test tube corresponds to the lower end of the purification tube. By adopting the oscillation extraction extractor to carry out pretreatment on a detection sample, the oscillation extraction function can be achieved; the purification function also can be achieved; the oscillation extraction extractor is multi-purpose; the extraction tube and the purification tube have the filtering function; and impurities and adsorbent residue contained in the detection sample can be filtered. Thus, the purity of the detection sample is ensured; and the accuracy and the reliability of the detection analysis result are also ensured.
Description
Technical field:
The utility model belongs to Detecting Pesticide apparatus for conducting assay technical field in the agricultural product, is specifically related to residues of pesticides vibration extraction abstraction instrument in a kind of food.
Background technology:
In the food security field, extremely important to the analyzing and testing of residues of pesticides in the agricultural product.For the toxic level that guarantees remains of pesticide in the agricultural product is lower than the tolerance value of human body, and eats the agricultural product that contain remains of pesticide and can must not carry out conventional comprehensive detection analysis to the residues of pesticides in the agricultural product to human body generation injury.
Residues of pesticides detect when analyzing in to agricultural product, its critical step is the preliminary treatment to test sample, sample pretreatment comprises to be extracted and purifies, the conventional method of extracting has ultrasonic method, the homogeneous method, succusion, the conventional method that purifies comprises liquid extraction method, sulfonation method, load the decontaminating column method, the sample pretreatment technology of development in recent years, as SPE, SPME, supercritical fluid extraction, microwave auxiliary extraction, accelerated solvent extraction and gel infiltration extraction etc., it is fast to have rate of extraction, solvent load is little, selective advantages of higher, but the extraction equipment that needs specialty, the cost height, and extraction equipment and cleaning equipment are separate, and be integrated low.And, lack necessary filtration, purification function in the existing extraction equipment, after test sample is extracted, directly enter decontamination procedure, directly cause purifying not thorough, contain impurity in the test sample of extraction and adsorbent is residual, cause test sample relatively " dirty ", can not satisfy to detect and analyze needs, cause analysis result accurate inadequately.
The utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides residues of pesticides vibration extraction abstraction instrument in a kind of food, adopt this oscillation extraction instrument that test sample is carried out preliminary treatment, can realize the abstraction function that vibrates, can realize purification function again, a tractor serves several purposes, simultaneously, at used extraction tube when extracting that test sample is vibrated, and used purification pipe when purifying, all have filtering function, the impurity that contains and the adsorbent that can filter out in the test sample are residual, thereby guarantee the degree of purity of test sample, guarantee to detect precision of analysis and confidence level.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Abstraction instrument is extracted in the residues of pesticides vibration in a kind of food, wherein: comprise frame, the vibration extraction element, extraction tube, purification pipe, purify extraction element, pressue device, test tube and rack for test tube, described vibration extraction element is arranged on the frame bottom, extraction tube is placed in the vibration extraction element, purify extraction element and be arranged on upper rack, purification pipe or extraction tube are placed on and purify in the extraction element, pressue device is also fixedly arranged on the frame, pressue device is connected with joint by tracheae, joint arranges with purification pipe upper end or extraction tube upper end and is connected, frame bottom is placed with rack for test tube, and test tube is placed in the putting hole on the rack for test tube, and test tube is corresponding with the purification pipe lower end.
The technical solution of the utility model can also be achieved in that described vibration extraction element comprises vibration frame, vibration motor and eccentric wheel, vibration motor is fixed on the frame, the output shaft of vibration motor is provided with eccentric wheel, eccentric wheel is connected with the vibration frame, and extraction tube is placed in the putting hole on the frame that vibrates.
The technical solution of the utility model can also be achieved in that described purification extraction element comprises purification extraction frame, slideway, lifting motor and lifting shaft, slideway is fixed on the frame, purifying the extraction frame moves up and down along slideway, purifying the extraction frame is connected with the top of lifting shaft, the lower end of lifting shaft is connected with the output shaft of lifting motor, purifies the extraction frame and is provided with putting hole.
The technical solution of the utility model can also be achieved in that described extraction tube comprises extraction body, upper plug head, lower end cap, dry adsorbent and extracts sieve plate, upper plug head and lower end cap are separately positioned on the two ends up and down of extracting body, the bottom of extracting body is provided with the extraction sieve plate, extracts in the body and is provided with dry adsorbent.
The technical solution of the utility model can also be achieved in that described purification pipe comprise purify body, purify upper sieve plate, fixing phase adsorbent and purify sieve plate, purify upper sieve plate and be arranged on the top that purifies body, sieve plate is arranged on the bottom that purifies body under purifying, and purifies in the body and is provided with fixedly phase adsorbent.
The technical solution of the utility model can also be achieved in that described pressue device is air pump, the air pump upper end is connected with the top of frame, the lower end of air pump is connected with the base plate of frame, the upper end of air pump sets out gas port, the gas outlet of air pump is by the tracheae jointing, and the gas outlet of air pump is provided with valve.
The technical solution of the utility model can also be achieved in that between described joint and purification pipe or the extraction tube and be provided with sealing ring.
The beneficial effects of the utility model are:
1, the utility model adopts this oscillation extraction instrument that test sample is carried out preliminary treatment, can realize the abstraction function that vibrates, can realize purification function again, a tractor serves several purposes, simultaneously, at used extraction tube when extracting that test sample is vibrated, and used purification pipe when purifying, all having filtering function, the impurity that contains and the adsorbent that can filter out in the test sample are residual, thereby guarantee the degree of purity of test sample, guarantee to detect precision of analysis and confidence level.
2, liquefying plant of the present utility model is simple in structure, novel, convenient to operation, can effectively solve existing vibration and extract the problem that equipment separates with cleaning equipment, a tractor serves several purposes, effectively reduce the detection analysis cost, can effectively improve the degree of purity of test sample simultaneously again, guarantee detection architecture accurately and reliably.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1 of the present utility model;
Fig. 3 looks schematic diagram for the left side of Fig. 1 of the present utility model;
Fig. 4 is perspective view of the present utility model;
Fig. 5 is package assembly schematic diagram of the present utility model;
Fig. 6 is the structural representation of vibration extraction element of the present utility model;
Fig. 7 is the schematic top plan view of the utility model Fig. 6;
Fig. 8 is the perspective view of vibration extraction element of the present utility model;
Fig. 9 is the structural representation of extraction tube of the present utility model;
Figure 10 is the structural representation of purification pipe of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1,2,3,4,5,6,7,8,9, shown in 10, abstraction instrument is extracted in the residues of pesticides vibration in a kind of food, comprise frame 1, vibration extraction element 10, extraction tube 16, purification pipe 4, purify extraction element, pressue device, test tube 3 and rack for test tube 2, described extraction tube 16 comprises extraction body 20, upper plug head 19, lower end cap 23, dry adsorbent 21 and extraction sieve plate 22, upper plug head 19 and lower end cap 23 are separately positioned on the two ends up and down of extracting body 20, the bottom of extracting body 20 is provided with extracts sieve plate 22, extracts in the body 20 and is provided with dry adsorbent 21; Purification pipe 4 comprise purify body 25, purify upper sieve plate 24, fixing phase adsorbent 26 and purify sieve plate 27, purify upper sieve plate 24 and be arranged on the top that purifies body 25, sieve plate 27 is arranged on the bottom that purifies body 25 under purifying, and purifies in the body 25 and is provided with fixedly phase adsorbent 26.
Described vibration extraction element 10 is arranged on frame 1 bottom, extraction tube 16 is placed in the vibration extraction element 10, purify extraction element and be arranged on frame 1 top, purification pipe 4 or extraction tube 16 are placed on and purify in the extraction element, pressue device is also fixedly arranged on the frame 1, pressue device is air pump 8, air pump 8 upper ends are connected with the top of frame 1, the lower end of air pump 8 is connected with the base plate of frame 1, the upper end of air pump 8 sets out gas port, the gas outlet of air pump 8 is by tracheae 7 jointings 6, and the gas outlet of air pump 8 is provided with valve 9.Joint 6 arranges and is connected with purification pipe 4 upper ends or extraction tube 16 upper ends, be provided with sealing ring 11 between joint 6 and purification pipe 4 or the extraction tube 16, frame 1 bottom is placed with rack for test tube 2, and test tube 3 is placed in the putting hole on the rack for test tube 2, and test tube 3 is corresponding with purification pipe 4 lower ends.Vibration extraction element 10 comprises vibration frame 17, vibration motor 14 and eccentric wheel 18, vibration motor 14 is fixed on the frame 1, the output shaft of vibration motor 14 is provided with eccentric wheel 18, and eccentric wheel 18 is connected with vibration frame 17, and extraction tube 16 is placed in the putting hole on the frame 17 that vibrates.
Described purification extraction element comprises purification extraction frame 5, slideway 13, lifting motor 15 and lifting shaft 12, slideway 13 is fixed on the frame 1, purifying extraction frame 5 moves up and down along slideway 13, purifying extraction frame 5 is connected with the top of lifting shaft 12, the lower end of lifting shaft 12 is connected with the output shaft of lifting motor 15, purifies extraction frame 5 and is provided with putting hole.
During use, sample to be detected is put into extraction tube 16, and in extraction tube 16, add reagent, upper plug head 19 by extraction tube 16 seals extraction tube 16 then, and extraction tube 16 is put into vibration frame 17, starts vibration motor 14, vibration motor 14 drives vibration frame 17 by eccentric wheel 18 and vibrates up and down, after vibration is finished, take off the upper plug head 19 of extraction tube 16 upper ends, extraction tube 16 is fixed to purify extracts on the frame 5.
Start lifting motor 15, lifting motor 15 drives purification extraction frame 5 and moves up, then test tube 3 is put into rack for test tube 2, rack for test tube 2 is put into to purify again and extracted frame 5 belows, and guarantee that test tube 3 is corresponding with extraction tube 16, and then startup lifting motor 15, purify extraction frame 5 drive extraction tubes 16 and move down, joint 6 is connected with extraction tube 16 upper ends, air pump 8 pressurizes in extraction tube 16, take off the lower end cap 23 of extraction tube 16 lower ends, the solution in the extraction tube 16 is pressed in the test tube 3.In this process, extract impurity and dry adsorbent 21 in sieve plate 22 filtering solutions again.
After the solution in the extraction tube 16 all is pressed into test tube 3, start lifting motor 15 again, purify to extract on the frame 5 drive extraction tubes 16 and move, take off extraction tube 16 then, purification pipe 4 is placed on purification extracts on the frame 5, and joint 6 is connected with purification pipe 4 upper ends, afterwards, start lifting motor 15, lifting motor 15 drives purification extraction frame 5 and is moved downward to lowermost end, and test tube 3 bottoms of having adorned solution, booster air pump 8 are inserted in the lower end of purification pipe 4, air pump 8 is with the quick suction purification pipe 4 of the solution in the test tube 3, extrude fast, motion repeatedly makes solution fully contact with fixing phase adsorbent 26 again, impurity in the adsorbent solution, last clean solution is filled in the test tube 3.Finish whole operating processes.
Be noted that, the above embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.
Claims (7)
1. abstraction instrument is extracted in the residues of pesticides vibration in the food, it is characterized in that: comprise frame (1), vibration extraction element (10), extraction tube (16), purification pipe (4), purify extraction element, pressue device, test tube (3) and rack for test tube (2), described vibration extraction element (10) is arranged on frame (1) bottom, extraction tube (16) is placed in the vibration extraction element (10), purify extraction element and be arranged on frame (1) top, purification pipe (4) or extraction tube (16) are placed on and purify in the extraction element, pressue device is also fixedly arranged on the frame (1), pressue device is connected with joint (6) by tracheae (7), joint (6) arranges with purification pipe (4) upper end or extraction tube (16) upper end and is connected, frame (1) bottom is placed with rack for test tube (2), test tube (3) is placed in the putting hole on the rack for test tube (2), and test tube (3) is corresponding with purification pipe (4) lower end.
2. abstraction instrument is extracted in the residues of pesticides vibration in the food according to claim 1, it is characterized in that: described vibration extraction element (10) comprises vibration frame (17), vibration motor (14) and eccentric wheel (18), vibration motor (14) is fixed on the frame (1), the output shaft of vibration motor (14) is provided with eccentric wheel (18), eccentric wheel (18) is connected with vibration frame (17), and extraction tube (16) is placed in the putting hole on the frame (17) that vibrates.
3. abstraction instrument is extracted in the residues of pesticides vibration in the food according to claim 1, it is characterized in that: described purification extraction element comprises purification extraction frame (5), slideway (13), lifting motor (15) and lifting shaft (12), slideway (13) is fixed on the frame (1), purifying extraction frame (5) moves up and down along slideway (13), purifying extraction frame (5) is connected with the top of lifting shaft (12), the lower end of lifting shaft (12) is connected with the output shaft of lifting motor (15), purifies extraction frame (5) and is provided with putting hole.
4. abstraction instrument is extracted in the residues of pesticides vibration in the food according to claim 2, it is characterized in that: described extraction tube (16) comprises extraction body (20), upper plug head (19), lower end cap (23), dry adsorbent (21) and extracts sieve plate (22), upper plug head (19) and lower end cap (23) are separately positioned on the two ends up and down of extracting body (20), the bottom of extracting body (20) is provided with extracts sieve plate (22), extracts in the body (20) and is provided with dry adsorbent (21).
5. abstraction instrument is extracted in the residues of pesticides vibration in the food according to claim 3, it is characterized in that: described purification pipe (4) comprise purify body (25), purify upper sieve plate (24), fixing phase adsorbent (26) and purify sieve plate (27), purify upper sieve plate (24) and be arranged on the top that purifies body (25), sieve plate (27) is arranged on the bottom that purifies body (25) under purifying, and purifies in the body (25) and is provided with fixedly phase adsorbent (26).
6. abstraction instrument is extracted in the residues of pesticides vibration in the food according to claim 1, it is characterized in that: described pressue device is air pump (8), air pump (8) upper end is connected with the top of frame (1), the lower end of air pump (8) is connected with the base plate of frame (1), the upper end of air pump (8) sets out gas port, the gas outlet of air pump (8) is by tracheae (7) jointing (6), and the gas outlet of air pump (8) is provided with valve (9).
7. abstraction instrument is extracted in the residues of pesticides vibration in the food according to claim 1, it is characterized in that: be provided with sealing ring (11) between described joint (6) and purification pipe (4) or the extraction tube (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030722 CN203154864U (en) | 2013-01-22 | 2013-01-22 | Oscillation extraction extractor of pesticide residue in food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030722 CN203154864U (en) | 2013-01-22 | 2013-01-22 | Oscillation extraction extractor of pesticide residue in food |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203154864U true CN203154864U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030722 Expired - Fee Related CN203154864U (en) | 2013-01-22 | 2013-01-22 | Oscillation extraction extractor of pesticide residue in food |
Country Status (1)
| Country | Link |
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| CN (1) | CN203154864U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041613A (en) * | 2013-01-22 | 2013-04-17 | 中国检验检疫科学研究院 | Extractor for vibrating extraction of pesticide residue in food |
| CN107560916A (en) * | 2017-10-31 | 2018-01-09 | 黄家寅 | The automatic pretreating device of residues of pesticides |
| CN109975498A (en) * | 2019-04-01 | 2019-07-05 | 平顶山市农产品质量监测中心 | A kind of detection of agricultural products device |
-
2013
- 2013-01-22 CN CN 201320030722 patent/CN203154864U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041613A (en) * | 2013-01-22 | 2013-04-17 | 中国检验检疫科学研究院 | Extractor for vibrating extraction of pesticide residue in food |
| CN107560916A (en) * | 2017-10-31 | 2018-01-09 | 黄家寅 | The automatic pretreating device of residues of pesticides |
| CN109975498A (en) * | 2019-04-01 | 2019-07-05 | 平顶山市农产品质量监测中心 | A kind of detection of agricultural products device |
| CN109975498B (en) * | 2019-04-01 | 2022-02-08 | 平顶山市农产品质量监测中心 | Agricultural product detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20150122 |
|
| EXPY | Termination of patent right or utility model |