CN112934366B - Grinding and leaching system for soil sampling - Google Patents
Grinding and leaching system for soil sampling Download PDFInfo
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- CN112934366B CN112934366B CN202110364263.0A CN202110364263A CN112934366B CN 112934366 B CN112934366 B CN 112934366B CN 202110364263 A CN202110364263 A CN 202110364263A CN 112934366 B CN112934366 B CN 112934366B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
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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
- G01N1/34—Purifying; Cleaning
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Abstract
The invention discloses a grinding and leaching system for soil sampling, which comprises a grinding cylinder, a leaching frame and a base, wherein the grinding cylinder and the leaching frame are mutually clamped with the base, the upper end of the grinding cylinder is provided with a feed inlet, a fixed grinding block and a rotary grinding block for grinding soil are respectively arranged in the upper end of the grinding cylinder, the rotary grinding block is driven by a grinding motor arranged on the grinding cylinder, the upper end surface of the leaching frame is an inner concave surface, the lowest point of the upper end surface of the leaching frame is provided with a through hole for discharging the soil, a plug for plugging the through hole is arranged above the leaching frame and positioned in the grinding cylinder, the leaching frame and the opening at the lower end of the grinding cylinder are mutually inserted, the inside of the leaching frame is rotatably connected with a stirring rod for fully mixing the soil and leaching liquid, and the stirring rod is driven by the stirring motor arranged on the base. The device integrates the leaching steps, improves the working efficiency, and can improve the leaching effect by matching with a multiple stirring mode.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to a grinding and leaching system for soil sampling.
Background
At present, with the development of industry, the environment is gradually polluted, wherein soil pollution is one of the more serious problems in the environment pollution, soil needs to be sampled and analyzed in order to better treat the soil pollution, and the most common method at present is to leach collected soil and then analyze a leaching solution of the soil to obtain relevant data of the soil.
In order to enable soil to be more fully leached, the soil needs to be ground before leaching, at present, the soil needs to be gradually operated according to the method when being leached, the steps are complex, the time consumption is long, if the steps can be integrated, the leaching work of workers can be facilitated, and the leaching time can be greatly reduced, so that the invention provides a grinding and leaching system for soil sampling.
Disclosure of Invention
The present invention aims to provide a grinding and leaching system for soil sampling to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a grinding and leaching system for soil sampling comprises a grinding cylinder, a leaching frame for leaching soil and a base, the grinding cylinder and the leaching frame are mutually clamped with the base, the upper end of the grinding cylinder is provided with a feed inlet, the inside of the upper end of the grinding cylinder is respectively provided with a fixed grinding block and a rotary grinding block for grinding soil, the rotary grinding block is driven by a grinding motor arranged on the grinding cylinder, the upper end surface of the leaching frame is an inner concave surface, and the lowest point of the upper end surface of the leaching frame is provided with a through hole for discharging soil, a plug for plugging the through hole is arranged above the leaching frame and in the grinding cylinder, the leaching frame is mutually inserted with the opening at the lower end of the grinding cylinder, and the inside of the leaching frame is rotatably connected with a stirring rod for fully mixing the soil and the leaching solution, and the stirring rod is driven by a stirring motor arranged on the base.
Preferably, the stirring rod is rotatably connected inside the leaching frame through a protruding shaft fixedly connected to the lower end of the stirring rod, a disc is fixedly connected to a motor shaft of the stirring motor, and the transmission form between the disc and the protruding shaft is non-contact transmission.
Preferably, the lower end face in the leaching frame is provided with a plurality of fan-shaped through grooves, elastic plates are fixedly connected in the through grooves, a cavity is formed in the base, a gear sleeve is fixedly sleeved on the outer side of one section of the disc positioned in the cavity, and the gear sleeve is meshed with a plurality of gears rotatably connected in the cavity;
the side symmetry of going up of gear is equipped with the kicking block, and the side symmetry is equipped with first sloping platform down, and passes through connecting rod interconnect between the kicking block that just corresponds and the first sloping platform, fixedly connected with and the mutual second sloping platform that corresponds of first sloping platform on the chamber bottom lateral wall of cavity.
Preferably, the upper end face and the lower end face of the fixed grinding block are both concave faces, a through hole is formed in the middle of the fixed grinding block, the upper end face of the rotary grinding block is an inner convex face, a fixed rod is fixedly connected to the middle of the upper end face of the rotary grinding block, the upper end of the fixed rod extends to the upper portion of the fixed grinding block through the through hole and is provided with a square groove, a square rod is fixedly connected to a motor shaft of the grinding motor, and the lower end of the square rod extends to the inside of the square groove and is connected with the groove bottom of the square groove through a first spring.
Preferably, the symmetry is equipped with first fixed plate on the side of leaching the frame, it has the groove of stepping down with first fixed plate looks adaptation to open on the grinding vessel, the top in groove of stepping down and be located the grinding vessel on fixedly connected with second fixed plate, it has the slot with first fixed plate and second fixed plate looks adaptation to open on the base, and the tank bottom fixedly connected with double-screw bolt of slot, the meshing is connected with the nut on the double-screw bolt.
Preferably, a liquid spraying pipe is arranged above the fixed grinding block and on the inner side wall of the grinding cylinder, and the liquid spraying pipe is communicated with the outside through a liquid adding pipe.
Preferably, be connected with the baffle through fixed frame on the upper end inside wall of grinding vessel, fixedly connected with keeps off the ring on the lower terminal surface of fixed abrasive brick, it has the gas vent to keep off the outside of ring and be located to open on the lateral wall of grinding vessel.
Preferably, the baffle is fixedly connected with a limiting shaft, and the side wall of the grinding cylinder is provided with a limiting groove matched with the limiting shaft in an upward direction.
Preferably, the stopper passes through the second spring and rotates the pivot interconnect of connection on the grinding vessel lateral wall, the outer end of pivot runs through the grinding vessel and fixedly connected with handle.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the matching between the fixed grinding block and the rotating grinding block, soil can be well ground, the ground soil can fall into the inside of the leaching frame through the through hole, then leaching liquid can be discharged into the grinding cylinder through the liquid feeding pipe, meanwhile, the leaching liquid can wash the soil remained on the fixed grinding block and the rotating grinding block, the test precision is improved, the leaching liquid can enter the inside of the leaching frame through the through hole, and the leaching liquid and the soil entering the leaching frame can be stirred by the stirring rod in the leaching frame, so that the leaching is more sufficient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of the present invention
FIG. 4 is a cross-sectional view of a grinding cylinder of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is a cross-sectional view of an extraction frame of the present invention;
FIG. 7 is a cross-sectional view of a base of the present invention;
FIG. 8 is a schematic view of the construction of a first ramp and a second ramp of the present invention;
FIG. 9 is a schematic view of the construction of the frame and the shroud of the present invention;
FIG. 10 is an exploded view of a spacing shaft and spacing groove of the present invention;
FIG. 11 is an exploded view of the spring plate and channel of the present invention;
FIG. 12 is a schematic view of the internal structure of the cavity of the present invention;
FIG. 13 is an exploded view of a plug and socket of the present invention;
FIG. 14 is a schematic view of the construction of the stopper of the present invention;
FIG. 15 is a schematic diagram of a deformed state of the elastic plate according to the present invention.
In the figure: 1. a grinding cylinder, 2, a leaching frame, 201, a frame body, 202, an end cover, 3, a base, 4, a fixed grinding block, 5, a grinding motor, 6, a rotating shaft, 7, a plug, 8, a feed inlet, 9, a stirring rod, 10, a stirring motor, 11, a convex shaft, 12, a magnet, 13, a disc, 14, an iron sheet, 15, a through hole, 16, an elastic plate, 17, a cavity, 18, a gear sleeve, 19, a gear, 20, a through groove, 21, a top block, 22, a first inclined platform, 23, a connecting rod, 24, a through hole, 25, a rotating grinding block, 26, a fixed rod, 27, a square groove, 28, a square rod, 29, a first spring, 30, a first fixed plate, 31, an abdicating groove, 32, a second fixed plate, 33, a slot, 34, a stud, 35, a liquid spray pipe, 36, a liquid filling pipe, 37, a fixed frame, 38, a baffle plate, 39, a baffle ring, 40, an exhaust port, 41, a limiting shaft, 42, a limiting groove, 43, a second spring, 44. second ramp, 45, socket, 46, plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-15, the present invention provides a technical solution: the utility model provides a grind leaching system for soil sampling, includes grinding vessel 1, the leaching frame 2 and the base 3 that are used for leaching soil, grinding vessel 1 and leaching frame 2 all with base 3 joint each other, should put leaching frame 2 and grinding vessel 1 on base 3 in proper order when using, and with base 3 joint each other, the upper end of grinding vessel 1 is opened has feed inlet 8, can put into the inside of grinding vessel 1 through feed inlet 8 with the soil that needs to leach, the inside fixed abrasive brick 4 and the rotation abrasive brick 25 that are used for grinding soil that are equipped with respectively of upper end of grinding vessel 1, and rotate abrasive brick 25 and be driven by the grinding motor 5 of installing on grinding vessel 1, fixed abrasive brick 4 fixed connection is in the inside of grinding vessel 1, rotate abrasive brick 25 and rotate the inside of connecting at grinding vessel 1, the motor shaft rotation of grinding motor 5 can drive rotation abrasive brick 25 and rotate to can grind the soil that is located between fixed abrasive brick 4 and the rotation abrasive brick 25, the upper end face of the leaching frame 2 is an inner concave face, the lowest point of the upper end face of the leaching frame 2 is provided with a through hole 15 for discharging ground soil particles, ground soil can fall onto the upper end face of the leaching frame 2, the soil falling on the upper end face of the leaching frame 2 can slide to the lowest point of the upper end face of the leaching frame 2 under the action of gravity, so that the through hole 15 can discharge the soil falling on the upper end face of the leaching frame 2 into the leaching frame 2, the leaching frame 2 comprises a frame body 201 and an end cover 202, the end cover 202 is meshed with the frame body 201, the upper side face of the end cover 202 is positioned on the inner concave face, the through hole 15 is also positioned on the end cover 202, a plug 7 for plugging the through hole 15 is arranged above the leaching frame 2 and in the side wall of the grinding cylinder 1, the through hole 15 can be plugged by using the plug 7 when leaching is started, and therefore the spilling in the leaching process can be avoided, the leaching frame 2 and the opening at the lower end of the grinding cylinder 1 are mutually inserted, the used leaching frame 2 is positioned in the grinding cylinder 1, a stirring rod 9 for fully mixing soil and leaching solution is rotatably connected in the leaching frame 2, the stirring rod 9 is driven by a stirring motor 10 arranged on the base 3, and a motor shaft of the stirring motor 10 rotates to drive the stirring rod 9 to rotate, so that the soil and the leaching solution can be fully mixed, and the soil can be more fully leached;
the base 3 is provided with a socket 45, the grinding cylinder 1 is fixedly connected with a plug 46 matched with the socket 45, the grinding motor 5 is connected with the plug 46 through a wire, the plug 46 is inserted into the socket 45 when in use, and the socket 45 and the stirring motor 10 are communicated with an external power supply through cables.
The stirring motor 10 can drive the stirring rod 9 to rotate, specifically, the stirring rod 9 is rotatably connected inside the leaching frame 2 through a convex shaft 11 fixedly connected with the lower end of the stirring rod 9, a rotary groove matched with the convex shaft 11 is formed in the inner side wall of the lower end of the leaching frame 2, the convex shaft 11 is rotatably connected inside the rotary groove, the stirring rod 9 can stably rotate but cannot be separated from the leaching frame 2, a disc 13 is fixedly connected with a motor shaft of the stirring motor 10, a magnet 12 is fixedly connected with one side inside the convex shaft 11, an iron sheet 14 matched with the magnet 12 is installed inside the disc 13, when the leaching frame 2 is installed on the base 3, the magnet 12 can generate an adsorption force on the iron sheet 14, at the moment, the motor shaft of the stirring motor 10 rotates to drive the disc 13 to rotate, and the disc 13 rotates to drive the convex shaft 11 to rotate through the iron sheet 14 and the magnet 12, thereby the stirring rod 9 rotates to stir, and the inside of the leaching frame 2 can be kept sealed better by adopting non-contact transmission, and the leaching solution is prevented from leaking.
In order to improve the leaching effect, the material in the leaching frame 2 can be disturbed in the vertical direction through the following mode, so that the leaching effect can be improved by matching with the shearing force in the horizontal direction of the stirring rod 9, as shown in fig. 11, a plurality of fan-shaped through grooves 20 are formed on the lower end surface of the inner part of the leaching frame 2, an elastic plate 16 is fixedly connected in each through groove 20, the elastic plate 16 is also in a fan shape, can be made of elastic plastics or a silicon film, and can block the through grooves 20 to keep the lower end surface of the leaching frame 2 sealed, a cavity 17 is formed in the base 3, a gear sleeve 18 is fixedly sleeved on one section of the outer side of the disc 13 positioned in the cavity 17, the gear sleeve 18 is meshed with a plurality of gears 19 rotatably connected in the cavity 17, the gears 19 are rotatably connected on the cavity bottom side wall of the cavity 17 through mounting shafts, and the positions of the gears 19 are in one-to-one correspondence with the positions of the elastic plates 16, when the disk 13 rotates, the gear sleeve 18 is driven to rotate, so that the gears 19 can rotate synchronously;
the upper side surface of the gear 19 is symmetrically provided with the top blocks 21, the lower side surface is symmetrically provided with the first inclined tables 22, the corresponding top blocks 21 and the first inclined tables 22 are connected with each other through the connecting rods 23, the connecting rods 23 penetrate through the gear 19 and slide up and down with the gear 19, the cavity bottom side wall of the cavity 17 is fixedly connected with the second inclined tables 44 corresponding to the first inclined tables 22, as shown in fig. 8, the first inclined tables 22 and the second inclined tables 44 are both wedge-shaped, when the gear 19 rotates, the first inclined tables 22 and the second inclined tables 44 can be in constant contact with each other, and under the action of the second inclined tables 44, the first inclined tables 22 can continuously ascend and descend when the gear 19 rotates (when the first inclined tables 22 and the second inclined tables 44 are in mutual contact, the gear 19 rotates counterclockwise as shown in fig. 8, the inclined surfaces on the first inclined tables 22 and the second inclined tables 44 can be pressed with each other, so that the first inclined tables 22 can ascend, when the first inclined table 22 passes over the second inclined table 44, the first inclined table 22 descends under the action of gravity), so that the top block 21 continuously ascends and descends, the elastic plate 16 continuously pushed by the top block 21 upwards takes the shape as shown in fig. 15, then the liquid and the particulate matters in the leaching frame 2 can continuously vibrate upwards, the elastic plate 16 can generate elastic deformation (as shown in fig. 15) when pushed by the top block 21, the elastic plate 16 quickly pushed by the top block 21 can enable the leaching liquid in the leaching frame 2 to continuously vibrate to form vertical disturbance, and the shearing and stirring in the horizontal direction of the stirring rod 9 are matched, so that the leaching effect is better.
The grinding motor 5 can drive the rotating grinding block 25 to rotate through the following form, because soil can fall on the fixed grinding block 4 firstly, the form of rotating the grinding block 25 is adopted (so that the problem that soil on the fixed grinding block 4 cannot be thrown out smoothly and falls between the fixed grinding block 4 and the rotating grinding block 25 through the through hole 24 due to centrifugal force generated by rotation of the fixed grinding block 4 can be avoided), specifically, the upper end face and the lower end face of the fixed grinding block 4 are both concave faces, the through hole 24 is formed in the middle of the fixed grinding block 4, the upper end opening of the through hole 24 is located at the lowest position of the upper end face of the fixed grinding block 4, the upper end face of the rotating grinding block 25 is an inner convex face, the upper end face of the fixed grinding block 4 is designed to be an inner concave face, so that soil falling on the fixed grinding block 4 can fall between the fixed grinding block 4 and the rotating grinding block 25 through the through hole 24, and the upper end face of the rotating grinding block 25 is an inner convex face, so that soil entering between the fixed grinding block 4 and the rotating grinding block 25 can be ground Then the grinding block falls off from the rotating grinding block 25, the inner concave surface of the lower end surface of the fixed grinding block 4 is matched with the upper end surface of the rotating grinding block 25, the middle part of the upper end surface of the rotating grinding block 25 is fixedly connected with a fixed rod 26, the diameter of the fixed rod 26 is smaller than that of the through hole 24, a relatively large gap is still left in the through hole 24 after the fixed rod 26 passes through the through hole 24, soil falling on the fixed grinding block 4 can smoothly pass through the through hole 24, the upper end of the fixed rod 26 extends to the upper part of the fixed grinding block 4 through the through hole 24 and is provided with a square groove 27, a square rod 28 is fixedly connected to a motor shaft of the grinding motor 5, the lower end of the square rod 28 extends to the inner part of the square groove 27 and is connected with the groove bottom of the square groove 27 through a first spring 29, as shown in the figure, the contact surfaces of the fixed grinding block 4 and the rotating grinding block 25 are different in inclination angle, the first spring 29 can pull the rotating grinding block 25 upwards, make and rotate constantly to press close to from inside to outside between abrasive brick 25 and the fixed abrasive brick 4, can let soil get into the gap between the fixed abrasive brick 4 and the rotation abrasive brick 25, can let soil particle gradually by the grinding again under the effect of centrifugal force, make the grinding effect better, the setting up of square groove 27 and square bar 28 can make the motor shaft of grinding motor 5 can be smooth drive through dead lever 26 and rotate abrasive brick 25 and rotate.
Grinding vessel 1 and leaching frame 2 can be through following form and the mutual joint of base 3, specifically speaking, the symmetry is equipped with first fixed plate 30 on leaching frame 2's the side, it has the groove of stepping down 31 with first fixed plate 30 looks adaptation to open on grinding vessel 1, the top of the groove of stepping down 31 just is located fixedly connected with second fixed plate 32 on grinding vessel 1, first fixed plate 30 can insert the inside of the groove of stepping down 31 when leaching frame 2 inserts grinding vessel 1 inside, and align each other with second fixed plate 32, all open threaded hole on first fixed plate 30 and the second fixed plate 32, open slot 33 with first fixed plate 30 and second fixed plate 32 looks adaptation on base 3, and slot bottom fixedly connected with double-screw bolt 34 of slot 33, the meshing is connected with the nut on the double-screw bolt 34, when leaching frame 2 and grinding vessel 1 on base 3, first fixed plate 30 and second fixed plate 32 can insert the inside of slot 33, meanwhile, the studs 34 inside the slots 33 can pass through the threaded holes on the first fixing plate 30 and the second fixing plate 32, and nuts can be screwed on the studs 34 and press the second fixing plate 32, so that the grinding cylinder 1 and the extraction frame 2 can be kept stable on the base 3.
In order to obtain more accurate data and prevent partial soil powder from remaining, the leaching solution can be added into the interior of the leaching frame 2 by, specifically, a liquid spraying pipe 35 is installed above the fixed abrasive block 4 and on the inner side wall of the grinding cylinder 1, the liquid spraying pipe 35 is communicated with the outside through a liquid adding pipe 36, the leaching solution can be discharged into the liquid spraying pipe 35 through the liquid adding pipe 36, liquid spraying holes are opened on the liquid spraying pipe 35, the leaching solution entering the interior of the liquid spraying pipe 35 can be sprayed out through the liquid spraying holes, so that the leaching solution can be uniformly sprayed on the upper side of the fixed abrasive block 4, and can enter between the rotating abrasive block 25 and the fixed abrasive block 4 through the through hole 24, then can be sprayed on the upper end surface of the leaching frame 2, and finally can flow into the interior of the leaching frame 2 through the through hole 15, and the leaching solution can flush the soil remained on the fixed abrasive block 4, between the rotating abrasive block 25 and the fixed abrasive block 4 and on the upper end surface of the leaching frame 2 in the flowing process, therefore, the data inaccuracy caused by soil residue can be avoided, and the experimental data error is further avoided.
In order to enable data to be more accurate, air can be blown into the grinding cylinder 1 through the liquid feeding pipe 36 and the liquid spraying pipe 35, specifically, the inner side wall of the upper end of the grinding cylinder 1 is connected with a baffle 38 through a fixed frame 37, the lower end face of the fixed grinding block 4 is fixedly connected with a baffle ring 39, an air outlet 40 is formed in the outer side of the baffle ring 39 and positioned on the side wall of the grinding cylinder 1, the baffle 38 can be rotated to block the feed inlet 8 during air blowing, so that air can pass through the through hole 24, the air outlet 40 is arranged to enable the air to pass through the space between the fixed grinding block 4 and the rotating grinding block 25 and then be discharged through the air outlet 40, and the baffle ring 39 is arranged to prevent soil and leaching from spilling through the air outlet 40;
gas can blow the direction of leaching frame 2 to the leaching liquid that probably adheres to it when passing through between fixed abrasive brick 4 and the rotation abrasive brick 25, makes its better inside that flows into leaching frame 2 to can avoid leading to the data inaccurate because of having the residue of leaching liquid, lead to the experimental data error to appear then.
Specifically, the baffle 38 is fixedly connected with a limiting shaft 41, the side wall of the grinding cylinder 1 is provided with a limiting groove 42 matched with the limiting shaft 41, and the baffle 38 can slide more stably due to the arrangement of the limiting shaft 41 and the limiting groove 42.
Specifically, the plug 7 is connected with the rotating shaft 6 rotatably connected to the sidewall of the grinding cylinder 1 through the second spring 43, the upper end of the plug 7 penetrates through the rotating shaft 6 and is fixedly connected with a stabilizing plate, the stabilizing plate is arranged so that the plug 7 cannot be disconnected from the rotating shaft 6), the second spring 43 is connected between the plug 7 and the rotating shaft 6 and can push the plug 7 away from the rotating shaft 6, the plug 7 is positioned right above the through hole 15, when one end of the plug 7 away from the stabilizing plate faces downward, the second spring 43 can block the through hole 15, whether the plug 7 blocks the through hole 15 can be controlled by rotating the rotating shaft 6, the end of the plug 7 away from the stabilizing plate is an arc surface so that a user can easily rotate the rotating shaft 6, and when the end faces upward, the soil particle residue can be reduced due to the upward pointed end, the rotating plate is fixedly connected to the rotating shaft 6, and is rotatably connected with the sidewall of the grinding cylinder 1, can make the stable rotation on grinding vessel 1 of pivot 6, nevertheless can not break away from grinding vessel 1, grinding vessel 1 and fixedly connected with handle are run through to the outer end of pivot 6, and the setting of handle can convenience of customers rotate pivot 6.
The working principle is as follows: before use, the leaching frame 2 and the grinding cylinder 1 are sequentially placed on the base 3, then the nut is screwed on the stud 34, and the nut is pressed on the second fixing plate 32;
when the soil soaking and extracting device is used, soil is placed into the grinding cylinder 1 through the feeding hole 8, the grinding motor 5 is started, the soil can enter the space between the fixed grinding block 4 and the rotating grinding block 25 through the through hole 24 after entering the grinding cylinder 1, the grinding motor 5 can drive the rotating grinding block 25 to rotate at the moment, so that the soil entering the space between the fixed grinding block 4 and the rotating grinding block 25 can be ground, and the ground soil can fall onto the upper end face of the soaking and extracting frame 2 and enter the soaking and extracting frame 2 through the through hole 15;
after the soil is placed, the leaching solution can be discharged into the grinding cylinder 1 through the liquid adding pipe 36, the leaching solution can be sprayed out through the liquid spraying pipe 35, then the fixed grinding block 4, the positions among the fixed grinding block 4 and the rotating grinding block 25 and the upper end face of the leaching frame 2 are washed, and finally the leaching solution can also enter the leaching frame 2 through the through hole 15;
after the leaching solution is discharged, the feed inlet 8 can be blocked by using a baffle 38, and then air is blown into the grinding cylinder 1 through a liquid feeding pipe 36 to blow the fixed grinding block 4, the fixed grinding block 4 and the rotating grinding block 25;
after the gas is completely blown, the rotating shaft 6 can be rotated to enable the plug 7 to plug the through hole 15, then the stirring motor 10 can be started to drive the stirring 9 to rotate, and simultaneously the top block 21 continuously pushes the elastic plate 16, so that the soil and the leaching solution are fully mixed and leached in the leaching frame 2;
after leaching is completed, the nut on the stud 34 can be removed, then the grinding cylinder 1 and the leaching frame 2 are sequentially removed from the base 3, then the end cover 202 is unscrewed, and the leached liquid is slowly poured out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a grind leaching system for soil sampling, includes grinding vessel (1), is used for leaching frame (2) and base (3) of soil, grinding vessel (1) and leaching frame (2) all with base (3) mutual joint, open the upper end of grinding vessel (1) has feed inlet (8), its characterized in that: a fixed grinding block (4) and a rotary grinding block (25) for grinding soil are respectively arranged in the upper end of the grinding cylinder (1), the rotary grinding block (25) is driven by a grinding motor (5) installed on the grinding cylinder (1), the upper end face of the leaching frame (2) is an inner concave face, a through hole (15) for discharging soil is formed in the lowest point of the upper end face of the leaching frame (2), a plug (7) for plugging the through hole (15) is installed above the leaching frame (2) and in the grinding cylinder (1), the leaching frame (2) and the lower end opening of the grinding cylinder (1) are mutually inserted, a stirring rod (9) for fully mixing the soil and leaching liquid is rotatably connected in the leaching frame (2), and the stirring rod (9) is driven by a stirring motor (10) installed on the base (3);
the stirring rod (9) is rotatably connected inside the leaching frame (2) through a convex shaft (11) fixedly connected with the lower end of the stirring rod, a disc (13) is fixedly connected with a motor shaft of the stirring motor (10), and the transmission form between the disc (13) and the convex shaft (11) is non-contact transmission;
a plurality of fan-shaped through grooves (20) are formed in the lower end face of the inner portion of the leaching frame (2), an elastic plate (16) is fixedly connected in each through groove (20), a cavity (17) is formed in the base (3), a section of the outer side, located in the cavity (17), of the disc (13) is fixedly sleeved with a gear sleeve (18), and the gear sleeve (18) is meshed with a plurality of gears (19) rotatably connected in the cavity (17);
the side symmetry of going up of gear (19) is equipped with kicking block (21), and the downside symmetry is equipped with first sloping platform (22), and passes through connecting rod (23) interconnect between corresponding kicking block (21) and first sloping platform (22), fixedly connected with and the mutual second sloping platform (44) that correspond of first sloping platform (22) on the chamber bottom lateral wall of cavity (17).
2. The abrasive leaching system for soil sampling of claim 1, wherein: the grinding machine is characterized in that the upper end face and the lower end face of the fixed grinding block (4) are both concave faces, a through hole (24) is formed in the middle of the fixed grinding block (4), the upper end face of the rotary grinding block (25) is an inner convex face, a fixing rod (26) is fixedly connected to the middle of the upper end face of the rotary grinding block (25), the upper end of the fixing rod (26) extends to the upper portion of the fixed grinding block (4) through the through hole (24) and is provided with a square groove (27), a square rod (28) is fixedly connected to the motor shaft of the grinding motor (5), and the lower end of the square rod (28) extends to the inside of the square groove (27) and is connected with the groove bottom of the square groove (27) through a first spring (29).
3. The abrasive leaching system for soil sampling of claim 1, wherein: soak and be equipped with first fixed plate (30) on the side of frame (2), open groove (31) of stepping down that have with first fixed plate (30) looks adaptation on grinding vessel (1), the top of groove (31) of stepping down just is located fixedly connected with second fixed plate (32) on grinding vessel (1), open slot (33) that have with first fixed plate (30) and second fixed plate (32) looks adaptation on base (3), and slot bottom fixedly connected with double-screw bolt (34) of slot (33), the meshing is connected with the nut on double-screw bolt (34).
4. The abrasive leaching system for soil sampling of claim 1, wherein: the grinding machine is characterized in that a liquid spraying pipe (35) is arranged above the fixed grinding block (4) and on the inner side wall of the grinding cylinder (1), and the liquid spraying pipe (35) is communicated with the outside through a liquid adding pipe (36).
5. The abrasive leaching system for soil sampling of claim 4, wherein: be connected with baffle (38) through fixed frame (37) on the upper end inside wall of grinding vessel (1), fixedly connected with keeps off ring (39) on the lower terminal surface of fixed abrasive brick (4), it has gas vent (40) to keep off the outside of ring (39) and to be located to open on the lateral wall of grinding vessel (1).
6. The abrasive leaching system for soil sampling of claim 5, wherein: the grinding device is characterized in that a limiting shaft (41) is fixedly connected to the baffle (38), and a limiting groove (42) matched with the limiting shaft (41) is formed in the side wall of the grinding cylinder (1) in an upward mode.
7. The abrasive leaching system for soil sampling of claim 1, wherein: stopper (7) are connected pivot (6) interconnect on grinding vessel (1) lateral wall through second spring (43) and rotation, grinding vessel (1) and fixedly connected with handle are run through to the outer end of pivot (6).
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