CN218121563U - Extraction element before organochlorine detects in soil - Google Patents

Abstract

The utility model discloses an extraction element before organochlorine detects in soil, including drawing the jar, draw jar transparent setting, the upper end of drawing the jar is equipped with the top cap, the upper end fixed mounting of top cap has the rotating electrical machines, the output shaft of rotating electrical machines stretches into in the top cap down, and be connected with the (mixing) shaft, be equipped with a plurality of agitators on the (mixing) shaft, be equipped with the water filling port on the top cap, the lower extreme of drawing the jar is equipped with the bin outlet, be equipped with a plurality of drawing mouths on the outer wall of drawing the jar, a plurality of drawing mouths interval distribution on vertical direction, it has the transparent dustcoat of one deck to draw on the outer wall of jar, transparent dustcoat and draw and form the heating chamber between the jar, have water inlet and the delivery port that communicates with the heating chamber on the transparent dustcoat, observe the layering interface of soil and liquid, select one that is located the interface top and be closest to draw the mouth and discharge liquid, discharge liquid from drawing the mouth, after accomplishing, discharge remaining soil mixture from the mouth of below, can be simple and convenient with liquid discharge, time saving and labor saving.

Description

Extraction element before organochlorine detects in soil

Technical Field

The utility model relates to a soil property detects technical field, concretely relates to extraction element before organochlorine detects in soil.

Background

Organochlorine pesticides, as a highly efficient broad-spectrum insecticide, have been widely used in agricultural production. The organochlorine pesticide has stable chemical property, high toxicity, strong fat solubility and difficult decomposition, can remain in soil for a long time, and can carry out biological enrichment through a food chain. Since the beginning of the 20 th century, they have been used in agricultural production in large quantities, which have been banned from each other because of their strong toxicity and bioaccumulation properties, but they have been able to be detected from various environmental media until now.

In the prior art, when detecting the organochlorine content in soil, need earlier extract the organochlorine in soil in the liquid, will contain the liquid sample of organochlorine and detect, one of them extraction equipment is the stirred tank, puts into soil, clear water and organic solvent and mixes in the stirred tank to dissolve the organochlorine in the soil in the liquid, but after dissolving the layering, when needing to take out the liquid from the stirred tank troublesome, need draw with auxiliary assembly or directly empty.

Disclosure of Invention

In order to solve the weak point among the above-mentioned prior art, the utility model provides an extraction element before organochlorine detects in soil.

In order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides an extraction element before organochlorine detects in soil, is including drawing the jar, draw the transparent setting of jar, draw the upper end opening of jar, the opening part extends down and forms and draws the chamber, the upper end cooperation of drawing the jar is equipped with the top cap, the top cap can be dismantled with drawing the jar and be connected, the fixed support frame that is equipped with of lower extreme of drawing the jar, the upper end fixed mounting of top cap has the rotating electrical machines, the output shaft of rotating electrical machines stretches into down in the top cap, draw the vertical (mixing) shaft that is equipped with of intracavity, the upper end of (mixing) shaft and the output shaft fixed connection of rotating electrical machines, be equipped with a plurality of agitators on the (mixing) shaft, be equipped with the water filling port on the top cap, the water filling port is equipped with first valve, the lower extreme of drawing the jar is equipped with and draws the bin outlet of chamber intercommunication, bin outlet department is equipped with the second valve, be equipped with on the outer wall of drawing the jar and draw the mouth of chamber intercommunication, a plurality of drawing mouth interval distribution in vertical direction, it is equipped with the third valve to draw the mouth, it has the transparent dustcoat on the outer wall the one deck transparent dustcoat around round and sealed cover on the outer wall of drawing the outer wall, form the heating chamber, the water inlet of transparent dustcoat and set up the water inlet that transparent dustcoat and be close to set up the water inlet intercommunication of transparent dustcoat, the water inlet that sets up the dustcoat is close to be close to set up the water inlet of delivery port.

The stirrer comprises a fixed sleeve, the fixed sleeve is fixedly arranged on the stirring shaft, at least three stirring blades are arranged around the fixed sleeve, one end of each stirring blade is fixedly connected with the fixed sleeve through a connecting plate, and a cutting edge is arranged on one side edge of each stirring blade facing the rotation direction of the stirring shaft.

According to the preferable technical scheme, one end, connected with the connecting plate, of the stirring blade is provided with a plurality of first mounting holes, the connecting plate is provided with a plurality of second mounting holes corresponding to the first mounting holes, and the first mounting holes and the second mounting holes penetrate through first bolts to be used for locking the stirring blade and the connecting plate.

According to the technical scheme, the top cover side is provided with at least two first installation blocks around the top cover protrusion, a first threaded hole is formed in each first installation block, at least two second installation blocks corresponding to the first installation blocks are arranged on the side protrusion of the extraction tank, a second threaded hole is formed in each second installation block in a penetrating mode, and the first threaded hole and the second threaded hole are matched and locked through a second bolt.

According to the preferable technical scheme, a circle of sealing washer is arranged on the lower end face of the top cover in a surrounding mode.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, convenient to use, after dissolving and stewing the layering, observe the layering interface of soil and liquid, select and lie in the interface top and be closest to an extraction opening of interface, open corresponding third valve, discharge liquid from the extraction opening, after accomplishing, discharge remaining soil mixture from the bin outlet of below, can be simple and convenient discharge liquid, labour saving and time saving; in addition, the water bath heating can be performed by injecting hot water into the heating chamber, and the speed of dissolving the organic chlorine into the liquid is increased.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention.

Reference numerals: 1. an extraction tank; 2. an extraction chamber; 3. a top cover; 4. a support frame; 5. a water injection port; 6. a discharge outlet; 7. a rotating electric machine; 8. a stirring shaft; 9. fixing a sleeve; 10. a connecting plate; 11. stirring blades; 12. a first mounting block; 13. a second mounting block; 14. a second bolt; 15. an extraction port; 16. a transparent outer cover; 17. a heating cavity; 18. a water inlet; 19. and (4) a water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

An extraction device before detection of organic chlorine in soil comprises an extraction tank 1, wherein the extraction tank 1 is transparent and is convenient for seeing real-time conditions in an extraction cavity 2, the upper end of the extraction tank 1 is opened, the opening extends downwards to form the extraction cavity 2, a top cover 3 is arranged at the upper end of the extraction tank 1 in a matched mode, the top cover 3 is detachably connected with the extraction tank 1, soil can be put into the extraction cavity 2 by opening the top cover 3, a support frame 4 is fixedly arranged at the lower end of the extraction tank 1, the support frame 4 is used for supporting the extraction tank 1, a rotating motor 7 is fixedly arranged at the upper end of the top cover 3, an output shaft of the rotating motor 7 extends downwards into the top cover 3, a stirring shaft 8 is vertically arranged in the extraction cavity 2, the upper end of the stirring shaft 8 is fixedly connected with the output shaft of the rotating motor 7, and the stirring shaft 8 is driven to rotate by the rotating motor 7, the stirring shaft 8 is provided with a plurality of stirrers, the stirrers are used for stirring soil mixed liquid, the top cover 3 is provided with a water filling port 5, the water filling port 5 is provided with a first valve, the first valve is opened, clear water is injected into the extraction cavity 2 through the water filling port 5, then the stirrers are driven to stir through the stirring shaft 8, soil is mixed into slurry, organic chlorine in the soil is dissolved into the water, then organic solvent is injected through the water filling port 5, the organic chlorine in the soil is further dissolved through the organic solvent, after the stirring is completed, the rotating motor 7 stops stirring, standing layering is carried out, the soil is sunk to the bottom, the liquid is located at the upper layer of the soil, the lower end of the extraction tank 1 is provided with a discharge port 6 communicated with the extraction cavity 2, the discharge port 6 is provided with a second valve, after the liquid is extracted, the second valve is opened to discharge the soil from the discharge port 6, the outer wall of the extraction tank 1 is provided with a plurality of extraction ports 15 communicated with the extraction cavity 2, soil, clear water and organic solvent with different amounts are put into the extraction ports 15, after the extraction tank is placed still, the soil is different from the layering position of the liquid and has high or low levels, the extraction ports 15 are distributed at intervals in the vertical direction, each extraction port 15 is provided with a third valve, the third valve of the extraction port 15 closest to the layering position of the soil and the liquid is opened to extract the liquid, the top cover 3 is prevented from being opened to extract the liquid, the extraction ports 15 are convenient to use, the selected extraction port 15 is the one closest to the upper portion of the layering position of the soil and the liquid, the soil is prevented from being discharged, organic chlorine is contained in the liquid finally discharged from the extraction ports 15 and is used for detection, the outer wall of the extraction tank 1 is coated with a layer of transparent outer cover 16, the transparent outer cover 16 is covered on the outer wall of the extraction tank 1 in a sealing mode around a circle, a position between the transparent outer cover 16 and the extraction tank 1 is formed with a water inlet 18 communicated with the heating cavity 17, the transparent outer cover 18 is arranged close to the heating cavity 19, and the upper end of the extraction tank is used for heating water bath heating water inlet 17 for heating the organic chlorine extraction tank 1, and the organic chlorine is accelerated for heating water bath extraction of the organic chlorine extraction tank 1.

Preferred technical scheme, the agitator is including fixed cover 9, fixed cover 9 is fixed to be located on (mixing) shaft 8, around being equipped with three at least stirring leaf 11 pieces around fixed cover 9, the one end of stirring leaf 11 piece is passed through connecting plate 10 and fixed cover 9 fixed connection, 11 side edges towards (mixing) shaft 8 rotation direction of stirring leaf are equipped with the blade, help the soil of cutting up through the blade.

According to the preferable technical scheme, one end, connected with the connecting plate 10, of each stirring blade 11 is provided with a plurality of first mounting holes, the connecting plate 10 is provided with a plurality of second mounting holes corresponding to the first mounting holes, first bolts penetrate through the first mounting holes and the second mounting holes and are used for locking the stirring blades 11 and the connecting plate 10, and the stirring blades 11 are detachably connected with the connecting plate 10.

The preferable technical scheme, 3 sides of top cap are equipped with two at least first installation pieces 12 around 3 bulges of top cap, first screw hole has on the first installation piece 12, the side bulge of extracting jar 1 is equipped with two at least second installation pieces 13 that correspond with first installation piece 12, it is equipped with the second screw hole to run through on the second installation piece 13, first screw hole and the downthehole matching of second screw pass second bolt 14 and lock.

According to the preferable technical scheme, a circle of sealing washer is arranged on the lower end face of the top cover 3 in a surrounding mode.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides an extraction element before organochlorine detects in soil, a serial communication port, including drawing the jar, draw jar transparent setting, draw the upper end opening of jar, the opening part extends down and forms and draws the chamber, the upper end cooperation of drawing the jar is equipped with the top cap, the top cap can be dismantled with drawing the jar and be connected, the fixed support frame that is equipped with of lower extreme that draws the jar, the upper end fixed mounting of top cap has rotating electrical machines, rotating electrical machines's output shaft stretches into down in the top cap, draw the intracavity vertical (mixing) shaft that is equipped with, the upper end of (mixing) shaft and rotating electrical machines's output shaft fixed connection, be equipped with a plurality of agitators on the (mixing) shaft, be equipped with the water filling port on the top cap, the water filling port is equipped with first valve, the lower extreme that draws the jar is equipped with and draws the bin outlet that the chamber communicates, be equipped with a plurality of and draw the mouth that draws that the chamber communicates on the outer wall of jar, a plurality of drawing the mouth is equipped with interval distribution in vertical direction, draw the mouth and be equipped with the third valve, draw jar outer wall and be equipped with the transparent dustcoat and have the transparent dustcoat, the water inlet that the round that sets up and the water outlet that transparent dustcoat, the water inlet that the transparent water inlet that sets up is close to the round that the jar.

2. The device for extracting organic chlorine from soil before detection as claimed in claim 1, wherein said agitator comprises a fixing sleeve, said fixing sleeve is fixedly disposed on the stirring shaft, at least three stirring blades are wound around said fixing sleeve, one end of said stirring blade is fixedly connected to the fixing sleeve through a connecting plate, and a side edge of said stirring blade facing the rotation direction of the stirring shaft is provided with a cutting edge.

3. The extraction device before detection of organic chlorine in soil as claimed in claim 2, wherein the end of the mixing blade connected to the connection plate has a plurality of first mounting holes, the connection plate has a plurality of second mounting holes corresponding to the first mounting holes, and the first and second mounting holes are penetrated by first bolts for locking the mixing blade and the connection plate.

4. The extraction device before detection of organochlorine in soil according to claim 1, wherein the side of the top cover is provided with at least two first mounting blocks protruding around the top cover, the first mounting blocks are provided with first threaded holes, the side of the extraction tank is provided with at least two second mounting blocks protruding corresponding to the first mounting blocks, the second mounting blocks are provided with second threaded holes in a penetrating manner, and the first threaded holes and the second threaded holes are matched and locked by passing through second bolts.

5. The device for extracting organic chlorine from soil before detection as claimed in claim 4, wherein a ring of sealing washer is provided around the lower end surface of said top cover.

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