CN215783852U - Soil dioxin detects uses broken grinder - Google Patents

Abstract

The utility model discloses a crushing and grinding device for detecting soil dioxin; the crushing device comprises a hollow upper barrel and a hollow lower barrel, wherein a crushing mechanism is arranged in the upper barrel, and a grinding mechanism is arranged in the lower barrel; the top of the upper barrel is provided with a feeding hole, the bottom of the lower barrel is provided with a discharging hole, and the bottom of the upper barrel is communicated with the top of the lower barrel through a material conveying channel; a drawing filter plate is arranged at the junction of the bottom of the upper cylinder and the material conveying channel; the side wall of the upper cylinder body is provided with a transverse drawing opening, and a clamping plate groove is arranged at the position, opposite to the drawing opening, of the inner wall of the upper cylinder body; the upper surface of filter is provided with the low groove, is provided with a plurality of filtration pores in the low groove, and the filter corresponds inserts the drawing mouth, and the one end and the cardboard groove of filter correspond the grafting. The utility model can crush and grind the soil sample, and filter the impurities in the soil sample, and the filtered impurities are easy to clean.

Description

Soil dioxin detects uses broken grinder

Technical Field

The utility model relates to the technical field of soil detection, in particular to a crushing and grinding device for detecting soil dioxin.

Background

Dioxin generally refers to a group of polychlorinated planar aromatic compounds with similar structures and physical and chemical properties, belongs to chlorinated oxygen-containing tricyclic aromatic compounds, and before dioxin in a soil sample is detected, the sample needs to be subjected to pretreatment such as grinding and extraction, sometimes the obtained soil sample has large soil blocks and hard soil texture, so that the soil sample is inconvenient to be directly ground, the soil blocks also need to be crushed, in addition, hard-texture impurities such as stone grains may exist in the soil sample, and if the soil sample is not screened, the grinding machine is worn, so that the service life of a grinding mechanism is influenced. To above-mentioned problem, provide a soil dioxin and detect with broken grinder.

Disclosure of Invention

The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides a crushing and grinding device for detecting soil dioxin, which can crush and grind a soil sample, filter impurities in the soil sample and easily clean the filtered impurities.

The technical scheme is as follows: in order to achieve the purpose, the utility model provides a crushing and grinding device for detecting soil dioxin; the crushing device comprises a hollow upper barrel and a hollow lower barrel, wherein a crushing mechanism is arranged in the upper barrel, and a grinding mechanism is arranged in the lower barrel; the top of the upper barrel is provided with a feeding hole, the bottom of the lower barrel is provided with a discharging hole, and the bottom of the upper barrel is communicated with the top of the lower barrel through a material conveying channel; and a pull-out filter plate is arranged at the junction of the bottom of the upper barrel and the material conveying channel.

Furthermore, the upper barrel is hollow and cylindrical, the crushing mechanism comprises a first rotating shaft arranged in the upper barrel, the first rotating shaft is driven to rotate by a first motor arranged above the upper barrel, and a plurality of crushing blades are arranged on the first rotating shaft; the side wall of the upper cylinder body is provided with a transverse drawing opening, and a clamping plate groove is formed in the position, opposite to the drawing opening, of the inner wall of the upper cylinder body; the upper surface of filter is provided with the low groove, be provided with a plurality of filtration pores in the low groove, the filter corresponds to insert the drawing mouth, the one end of filter with the cardboard groove is pegged graft mutually.

Furthermore, the drawing opening and the clamping plate groove are both arc-shaped, the shape of the filtering plate is formed by enclosing two arc edges and two parallel straight edges, and the lower groove is circular; the inner wall of the upper cylinder body is provided with an annular block, the cross section of the annular block is triangular, the inner annular surface of the annular block inclines towards the inner side of the upper cylinder body from top to bottom, the lower surface of the annular block is attached to the upper surface of the filter plate, and the lower annular opening of the annular block is connected with the upper notch of the lower groove.

Further, be provided with first jack on the outer wall of going up the barrel, the one end of filter is provided with the second jack, and fixing bolt passes first jack and second jack in proper order and fixes barrel and filter.

Further, grind the mechanism including setting up the second pivot of barrel inside under, the second pivot is rotated by the second motor drive that sets up barrel top under, be provided with conical mill in the second pivot, the pointed end of mill is downward, be provided with in the barrel down with the conical grinding surface of mill matched with, the mill with the grinding surface clearance is separated by, the discharge gate sets up the bottom pointed end department of grinding surface, the below of discharge gate is provided with material receiving box.

Further, a feeding hopper is arranged above the feeding hole.

Has the advantages that: according to the crushing and grinding device for detecting the soil dioxin, the first rotating shaft in the upper cylinder body drives the crushing blade to rotate, so that a soil sample is crushed; the second pivot in the lower barrel drives the mill and rotates, grinds the soil sample, goes up the soil sample after carrying the breakage through defeated material passageway between barrel and the lower barrel, goes up the barrel and is provided with the filter between the defeated material passageway, can screen out the impurity in the soil sample, and the filter is the pull formula, can take out the filter and clear up convenient to use to the impurity on the filter.

Drawings

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is an exploded view of the components of the present invention;

FIG. 3 is a cross-sectional view of the upper barrel;

FIG. 4 is a schematic view of the junction of the annular block and the lower groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A crushing and grinding device for detecting soil dioxin in attached figures 1 to 4; including hollow barrel 1 and hollow barrel 2 down, the inside of going up barrel 1 is provided with carries out broken mechanism to the soil sample, the inside of barrel 2 is provided with the grinding mechanism who grinds the soil sample down.

Go up the top of barrel 1 and be provided with the feed inlet 3 of putting into soil sample, the bottom of barrel 2 is provided with discharge gate 4 down, can take out the soil sample after grinding from discharge gate 4. The bottom of the upper barrel body 1 is communicated with the top of the lower barrel body 2 through a material conveying channel 5, the upper barrel body 1 is arranged above the lower barrel body 2, and the crushed soil sample is conveyed into the lower barrel body 2 from the upper barrel body 1 through the material conveying channel 5 under the action of gravity. Go up the barrel 1 the bottom with the juncture of defeated material passageway 5 is provided with the filter 6 of pull formula, and the soil sample that is broken to a certain extent passes filter 6 and enters into defeated material passageway 5 in, impurity such as stone grain is then blocked by filter 6, avoids the stone grain to get into grinding mechanism in to grinding machine structure to wear and tear. The filter 6 of pull formula is convenient clears up impurity such as stone grain.

Go up barrel 1 and be hollow circular cylinder, broken mechanism is including setting up at the inside first pivot 7 of last barrel 1, first pivot 7 is rotated by the first motor 8 drive that sets up in last barrel 1 top, be provided with a plurality of broken blades 9 on the first pivot 7, first motor 8 drives broken blade 9 through first pivot 7 and rotates in order to carry out the breakage to soil.

The side wall of the upper cylinder body 1 is provided with a transverse drawing opening 10, the drawing opening 10 transversely penetrates through the side wall of the upper cylinder body 1, and as shown in the attached drawing 3, a clamping plate groove 11 is arranged at the position, opposite to the drawing opening 10, of the inner wall of the upper cylinder body 1. The upper surface of filter 6 is provided with low groove 12 for holding impurity, be provided with a plurality of filtration pores 13 in the low groove 12 for filtering impurity, filter 6 corresponds to insert pull mouth 10, the one end of filter 6 with cardboard groove 11 is pegged graft mutually.

As shown in fig. 3, the drawing opening 10 and the clamping plate groove 11 are both arc-shaped, the shape of the filter plate 6 is formed by enclosing two arc edges and two parallel straight edges, two side clamping blocks 24 are arranged between the drawing opening 10 and the clamping plate groove 11, the opposite surfaces of the two side clamping blocks 24 are vertical clamping planes, and the two clamping planes are respectively attached to the two straight edges on the filter plate 6 to further fix the filter plate 6.

As shown in fig. 4, the lower groove 12 is circular. Go up the inner wall of barrel 1 and be provided with annular block 14, the cross-section of annular block 14 is triangle-shaped, the interior anchor ring of annular block 14 from top to bottom to go up the inboard slope of barrel 1, the lower surface of annular block 14 with the upper surface of filter 6 is laminated mutually, the lower ring mouth of annular block 14 with the last notch of low groove 12 meets, ensures that the soil sample after the breakage gets into defeated material passageway through the filtration pore 13 on the low groove 12, also makes impurity be stayed in low groove 12, conveniently takes out filter 6.

Go up and be provided with first jack 15 on the outer wall of barrel 1, the one end of filter 6 is provided with second jack 16, and fixing pin 17 passes first jack 15 and second jack 16 in proper order and in order to fix barrel 1 and filter 6, realizes filter 6's stable fixed, prevents that device during operation filter 6 from rocking or even coming off.

The grinding mechanism comprises a second rotating shaft 18 arranged inside the lower barrel 2, the second rotating shaft 18 is driven by a second motor 19 arranged above the lower barrel 2 to rotate, a conical grinding disc 20 is arranged on the second rotating shaft 18, the tip of the grinding disc 20 faces downwards, a conical grinding surface 21 matched with the grinding disc 20 is arranged in the lower barrel 2, the grinding disc 20 and the grinding surface 21 are separated by a gap, and the grinding disc 20 and the grinding surface 21 are matched with each other to grind the crushed soil sample. The discharge port 4 is arranged at the tip end of the bottom of the grinding surface 21, support legs are arranged below the lower barrel 1, and a material receiving box 22 for collecting ground soil samples is arranged below the discharge port 4.

Feed inlet 3's top is provided with feed hopper 23, conveniently puts into barrel 1 with soil sample in, can cover at feed hopper 23's funnel mouth, prevents that the tiny soil particle of broken mechanism during operation from splashing everywhere.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims (6)

1. The utility model provides a soil dioxin detects uses broken grinder which characterized in that: the crushing device comprises a hollow upper barrel (1) and a hollow lower barrel (2), wherein a crushing mechanism is arranged inside the upper barrel (1), and a grinding mechanism is arranged inside the lower barrel (2); the top of the upper cylinder (1) is provided with a feeding hole (3), the bottom of the lower cylinder (2) is provided with a discharging hole (4), and the bottom of the upper cylinder (1) is communicated with the top of the lower cylinder (2) through a material conveying channel (5); and a drawing type filter plate (6) is arranged at the junction of the bottom of the upper barrel (1) and the material conveying channel (5).

2. The crushing and grinding device for detecting dioxins in soil according to claim 1, characterized in that: the crushing mechanism comprises a first rotating shaft (7) arranged in the upper barrel (1), the first rotating shaft (7) is driven to rotate by a first motor (8) arranged above the upper barrel (1), and a plurality of crushing blades (9) are arranged on the first rotating shaft (7);

a transverse drawing opening (10) is formed in the side wall of the upper cylinder body (1), and a clamping plate groove (11) is formed in the position, opposite to the drawing opening (10), of the inner wall of the upper cylinder body (1); the upper surface of filter (6) is provided with low groove (12), be provided with a plurality of filtration pores (13) in low groove (12), filter (6) correspond to insert pull mouth (10), the one end of filter (6) with cardboard groove (11) are pegged graft mutually.

3. The crushing and grinding device for detecting soil dioxin according to claim 2, characterized in that: the drawing opening (10) and the clamping plate groove (11) are both arc-shaped, the shape of the filtering plate (6) is formed by enclosing two arc edges and two parallel straight edges, and the lower groove (12) is circular; go up the inner wall of barrel (1) and be provided with annular piece (14), the cross-section of annular piece (14) is triangle-shaped, the interior anchor ring of annular piece (14) from top to bottom to the inboard slope of going up barrel (1), the lower surface of annular piece (14) with the upper surface of filter (6) is laminated mutually, the lower ring mouth of annular piece (14) with the last notch of low groove (12) meets.

4. The crushing and grinding device for detecting soil dioxin according to claim 3, characterized in that: go up and be provided with first jack (15) on the outer wall of barrel (1), the one end of filter (6) is provided with second jack (16), and fixing bolt (17) pass first jack (15) and second jack (16) in proper order with fixed barrel (1) and filter (6).

5. The crushing and grinding device for detecting soil dioxin according to claim 4, characterized in that: grinding mechanism is including setting up second pivot (18) inside barrel (2) down, second pivot (18) are rotated by setting up second motor (19) drive in barrel (2) top down, be provided with coniform mill (20) on second pivot (18), the pointed end of mill (20) is down, be provided with down in barrel (2) with the coniform abrasive surface (21) of mill (20) matched with, mill (20) with abrasive surface (21) clearance is separated by, discharge gate (4) set up the bottom pointed end department of abrasive surface (21), the below of discharge gate (4) is provided with material receiving box (22).

6. The crushing and grinding device for detecting soil dioxin according to claim 5, characterized in that: and a feeding funnel (23) is arranged above the feeding hole (3).

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