CN208109547U - Sample filtration device is used in a kind of detection of Practice for Pesticide Residue in Agricultural Products - Google Patents

Abstract

The utility model discloses a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration devices, including pedestal, the upper end outer surface of the pedestal is provided with locating slot and column, and the side of column is arranged in locating slot, collection material cup is provided on the locating slot, one side external surface of the column is provided with triangle fixinig plate and connecting column, and one end outer surface of connecting column is fixed with cartridge filter, the cartridge filter is internally provided with the first strainer, second strainer and third strainer, and first strainer, second strainer successively arranges downwards with third strainer, first strainer, the upper end of second strainer and third strainer is respectively and fixedly provided with frame side, the inner surface of the cartridge filter offers the first mounting groove, second mounting groove and third mounting groove, connector is fixed in the frame side.The utility model structure is simple, can be improved the filter efficiency of filter device, and can facilitate the cleaning of strainer, can also adjust the height of cartridge filter according to demand, has practicability.

Description

Sample filtration device is used in a kind of detection of Practice for Pesticide Residue in Agricultural Products

Technical field

The utility model relates to Practice for Pesticide Residue in Agricultural Products detection technique fields more particularly to a kind of Practice for Pesticide Residue in Agricultural Products to examine Survey sample filtration device.

Background technique

The exceeded trade that will affect it of Residual Pesticides in Farm Produce, Pesticide Residue is paid much attention in countries in the world, right Pesticide residue all defines the limit standard being increasingly stringenter in various agricultural and sideline products, and China's Agricultural outlet is made to face sternness Challenge, it is therefore desirable to the residual quantity of pesticide in agricultural product be detected, and in the detection process, it is necessary to obtaining after broken Agricultural product solution be filtered, to facilitate the extraction of solution.

But current filter device has certain problems when in use, firstly, strainer is easy to be blocked, influences to filter Efficiency, secondly, strainer not easy cleaning, is unable to satisfy the use demand of people, in addition, the height of strainer can not be adjusted, is unfavorable for The use of people, therefore, it is proposed that sample filtration device is used in a kind of detection of Practice for Pesticide Residue in Agricultural Products.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of agricultural product pesticide proposed Residue detection sample filtration device.

To achieve the goals above, the utility model uses following technical solution：

A kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device, including pedestal, the upper end outer surface of the pedestal are set It is equipped with locating slot and column, and the side of column is arranged in locating slot, collection material cup is provided on the locating slot, the column One side external surface is provided with triangle fixinig plate and connecting column, and one end outer surface of connecting column is fixed with cartridge filter, the filtering Cylinder is internally provided with the first strainer, the second strainer and third strainer, and the first strainer, the second strainer and third strainer successively to The upper end of lower arrangement, first strainer, the second strainer and third strainer is respectively and fixedly provided with frame side, and the inner surface of the cartridge filter is opened Equipped with the first mounting groove, the second mounting groove and third mounting groove, connector is fixed in the frame side, and one end of connector is solid Surely there are mounting blocks, the inside of the connecting column offers regulating tank and cushion hole, and the side of cushion hole, institute is arranged in regulating tank It states and is fixed with partition between regulating tank and cushion hole, and regulating tank is internally provided with sliding block, the rear and front end of the sliding block is equal It is fixed with inclination limit film, and one end outer surface of sliding block is fixed with fixing axle, one end of the fixing axle is provided with baffle, institute That states cushion hole is internally provided with adjustment spring.

Preferably, the quantity of the triangle fixinig plate is several groups, and several triangle fixinig plates are symmetrically distributed in connection The two sides of column.

Preferably, the side of the column offers sliding slot, and the connecting column is slidably mounted on column by sliding slot.

Preferably, the filter opening diameter of first strainer is greater than the filter opening diameter of the second strainer, and the filter opening of the second strainer Diameter is greater than the filter opening diameter of third strainer.

Preferably, the quantity of first mounting groove, the second mounting groove and third mounting groove is two groups, and the first installation Slot, the second mounting groove and third mounting groove depth successively increase.

Preferably, the fixing axle runs through partition, and the baffle is movably arranged on the inside of cushion hole by adjustment spring.

Compared with prior art, the utility model has the beneficial effects that：

1, by the first strainer of setting, the second strainer and third strainer in the utility model, not using each aperture of filter screen Together, the case where layered filtration being carried out to the solution containing impurity, effectively preventing filter net jam generation, and entire cartridge filter volume It is smaller, convenient for storage.

2, in the utility model by setting frame side, the first mounting groove, the second mounting groove, third mounting groove, connector and Mounting blocks, using different depth mounting groove by strainer install at various height, facilitate filtering after the completion of strainer cleaning, Be conducive to the use of people.

3, in the utility model by setting triangle fixinig plate, regulating tank, cushion hole, partition, sliding block, inclination limit film, Fixing axle, baffle and adjustment spring can adjust the height of cartridge filter according to actual needs, prevent the solution being obtained by filtration from splashing out Collect material cup, there is stronger practicability.

In conclusion the Practice for Pesticide Residue in Agricultural Products detection is imitated with the filtering that sample filtration device can be improved filter device Rate, and the cleaning of strainer can be facilitated, the height of cartridge filter can also be adjusted according to demand, and there is practicability.

Detailed description of the invention

Fig. 1 be the utility model proposes the overall structure of Practice for Pesticide Residue in Agricultural Products detection sample filtration device a kind of show It is intended to；

Fig. 2 be the utility model proposes a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device cartridge structure Schematic diagram；

Fig. 3 be the utility model proposes a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device the second strainer knot Structure schematic diagram；

Fig. 4 be the utility model proposes a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device connection rod structure Schematic diagram.

In figure：1 pedestal, 2 locating slots, 3 columns, 4 collection material cups, 5 triangle fixinig plates, 6 connecting columns, 7 cartridge filters, 8 first filters Net, 9 second strainers, 10 third strainers, 11 frame side, 12 first mounting grooves, 13 second mounting grooves, 14 third mounting grooves, 15 connections Head, 16 mounting blocks, 17 regulating tanks, 18 cushion holes, 19 partitions, 20 sliding blocks, 21 inclination limit films, 22 fixing axles, 23 baffles, 24 are adjusted Save spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-4, a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device, including pedestal 1, the upper end of pedestal 1 Outer surface is provided with locating slot 2 and column 3, and the side of column 3 is arranged in locating slot 2, and collection material cup 4 is provided on locating slot 2, One side external surface of column 3 is provided with triangle fixinig plate 5 and connecting column 6, and one end outer surface of connecting column 6 is fixed with cartridge filter 7, cartridge filter 7 is internally provided with the first strainer 8, the second strainer 9 and third strainer 10, and the first strainer 8, the second strainer 9 with The successively arrangement downwards of third strainer 10, the upper end of the first strainer 8, the second strainer 9 and third strainer 10 is respectively and fixedly provided with frame side 11, mistake The inner surface of filter cylinder 7 offers the first mounting groove 12, the second mounting groove 13 and third mounting groove 14, is fixed with connection in frame side 11 First 15, and one end of connector 15 is fixed with mounting blocks 16, the inside of connecting column 6 offers regulating tank 17 and cushion hole 18, and The side of cushion hole 18 is arranged in regulating tank 17, is fixed with partition 19 between regulating tank 17 and cushion hole 18, and regulating tank 17 It is internally provided with sliding block 20, the rear and front end of sliding block 20 is respectively and fixedly provided with inclination limit film 21, and one end outer surface of sliding block 20 is solid Surely there is fixing axle 22, one end of fixing axle 22 is provided with baffle 23, and cushion hole 18 is internally provided with adjustment spring 24.

The quantity of triangle fixinig plate 5 is several groups, and several triangle fixinig plates 5 are symmetrically distributed in the two sides of connecting column 6, column 3 side offers sliding slot, and connecting column 6 is slidably mounted on column 3 by sliding slot, and the filter opening diameter of the first strainer 8 is greater than the The filter opening diameter of two strainers 9, and the filter opening diameter of the second strainer 9 be greater than third strainer 10 filter opening diameter, the first mounting groove 12, The quantity of second mounting groove 13 and third mounting groove 14 is two groups, and the first mounting groove 12, the second mounting groove 13 are pacified with third The depth of tankage 14 successively increases, and fixing axle 22 runs through partition 19, and baffle 23 is movably arranged on cushion hole by adjustment spring 24 18 inside.

Working principle：Collection material cup 4 is placed in locating slot 2, then, applies thrust on sliding block 20, so that sliding block 20 exists It moves right in regulating tank 17, at this point, inclination limit film 21 is separated with triangle fixinig plate 5, the baffle 23 installed in fixing axle 22 Adjustment spring 24 is compressed in cushion hole 18, behind the position for regulating cartridge filter 7 according to actual needs, thrust is cancelled, utilizes The effect of adjustment spring 24 recombines so that tilting limit film 21 with triangle fixinig plate 5, prevents cartridge filter 7 from dropping, then will Easy containing impurity is poured into cartridge filter 7, after the filtering of the first strainer 8, the second strainer 9 and third strainer 10, most The clean solution obtained eventually can enter in collection material cup 4, using the different pore size of three groups of strainers, can prevent filter net jam, mistake After the completion of filter, the first strainer 8, the second strainer 9 and third strainer 10 are successively taken out using the second mounting groove 13 and mounting blocks 16, it is right It is cleared up, and the use of people is conducive to.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device, including pedestal (1), which is characterized in that the pedestal (1) Upper end outer surface be provided with locating slot (2) and column (3), and locating slot (2) is arranged in the side of column (3), the positioning Collection material cup (4) is provided on slot (2), a side external surface of the column (3) is provided with triangle fixinig plate (5) and connecting column (6), And one end outer surface of connecting column (6) is fixed with cartridge filter (7), the cartridge filter (7) be internally provided with the first strainer (8), Second strainer (9) and third strainer (10), and the first strainer (8), the second strainer (9) and third strainer (10) are successively arranged downwards The upper end of column, first strainer (8), the second strainer (9) and third strainer (10) is respectively and fixedly provided with frame side (11), the cartridge filter (7) inner surface offers the first mounting groove (12), the second mounting groove (13) and third mounting groove (14), on the frame side (11) It is fixed with connector (15), and one end of connector (15) is fixed with mounting blocks (16), the inside of the connecting column (6) offers Regulating tank (17) and cushion hole (18), and regulating tank (17) setting is in the side of cushion hole (18), the regulating tank (17) and slow It is fixed between punching (18) partition (19), and regulating tank (17) is internally provided with sliding block (20), before the sliding block (20) Both ends are respectively and fixedly provided with inclination limit film (21) afterwards, and one end outer surface of sliding block (20) is fixed with fixing axle (22), the fixation One end of axis (22) is provided with baffle (23), and the cushion hole (18) is internally provided with adjustment spring (24).

2. a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device according to claim 1, which is characterized in that described The quantity of triangle fixinig plate (5) is several groups, and several triangle fixinig plates (5) are symmetrically distributed in the two sides of connecting column (6).

3. a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device according to claim 1, which is characterized in that described The side of column (3) offers sliding slot, and the connecting column (6) is slidably mounted on column (3) by sliding slot.

4. a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device according to claim 1, which is characterized in that described The filter opening diameter of first strainer (8) is greater than the filter opening diameter of the second strainer (9), and the filter opening diameter of the second strainer (9) is greater than the The filter opening diameter of three strainers (10).

5. a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device according to claim 1, which is characterized in that described The quantity of first mounting groove (12), the second mounting groove (13) and third mounting groove (14) is two groups, and the first mounting groove (12), Second mounting groove (13) and the depth of third mounting groove (14) successively increase.

6. a kind of Practice for Pesticide Residue in Agricultural Products detection sample filtration device according to claim 1, which is characterized in that described Fixing axle (22) runs through partition (19), and the baffle (23) is movably arranged on the interior of cushion hole (18) by adjustment spring (24) Portion.