CN210231004U

CN210231004U - Heavy metal contaminated soil restores and uses drip washing device

Info

Publication number: CN210231004U
Application number: CN201921113906.9U
Authority: CN
Inventors: Lei Zhang; 张磊; Yijie Chen; 陈怡洁; Hong Shi; 史虹; Chongxin Tian; 田崇新
Original assignee: Jiangsu Huacheng Environmental Protection Technology Co Ltd
Current assignee: Jiangsu Huacheng Environmental Protection Technology Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-03
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a drip washing device for heavy metal contaminated soil restoration, concretely relates to soil restoration field, the power distribution box comprises a box body, the top central point of box puts a fixed mounting and has the rotating electrical machines, the output shaft fixed mounting of rotating electrical machines rubs the mechanism, fixed mounting backup pad on the inside bottom surface of box, the box is located the inside bottom surface of backup pad one side and has placed and receive miscellaneous box, and is two sets of through supporting horizontal pole interconnect between the backup pad, swing joint has vibration mechanism on the pole jade wall of supporting the horizontal pole, vibration mechanism's top is provided with filter screen. The utility model discloses a set up vibration mechanism, the swiveling wheel drives the rocker under the effect of pivot and makes circular motion to let filter screen cloth make reciprocating vibration along with the rocker, make the impurity in soil arrange into under filter screen cloth reciprocating vibration's inertia and receive miscellaneous box, avoided in the soil impurity that washes out to stop on filter screen cloth, realized the function that the device collected impurity.

Description

Heavy metal contaminated soil restores and uses drip washing device

Technical Field

The utility model relates to a soil remediation technical field, more specifically say, the utility model relates to a heavy metal contaminated soil restores and uses drip washing device.

Background

The soil leaching is a process of injecting or permeating a flushing liquid into soil, enabling the flushing liquid to flow through a soil layer to be treated, resolving pollutants in the soil, and then treating and recycling the flushing liquid containing the pollutants, wherein the soil leaching principle is that a reagent and heavy metal in a solid phase of the soil are used for acting to form soluble heavy metal ions or metal complexes, then the pollutants are flushed out of a root layer by using clear water, and then a compound containing a certain ligand is used for leaching the soil to enable the pollutants to form more stable complexes with the heavy metal ions; the leacheate can be water, a chemical solvent, or other fluid that may leach contaminants from the soil.

Patent application publication No. CN 208928844U's utility model discloses a soil remediation is with screening drip washing device with separation function, including box and motor, the discharge gate has been seted up on the top of box, and the surface mounting of box has the baffle, the screw has been seted up on the top of baffle, and screw and bolt interconnect to the bolt passes baffle and box, the motor is installed in the below of box, and the top of motor installs the connecting axle to the connecting axle runs through the filter, filter fixed mounting is inboard on telescopic top, and the sleeve is located the inside of box to the lantern ring is installed in the telescopic bottom outside. This screening and leaching device for soil restoration with separation function, this screening and leaching device carry out the screening work that washes to soil through shower nozzle spun rivers, and at the in-process that the shower nozzle carried out work, the shower nozzle carries out rotatory work through first water pipe and connecting axle simultaneously to carry out the omnidirectional to wash the work to the soil on the filter.

However, in actual use, the method still has more defects, for example, the fact that the soil is possibly flushed into the sleeve ring along with the filtered impurities by water flow is not considered, the practicability is low, the method is not beneficial to large-scale popularization, the soil is possibly blocky before entering the feed inlet, the soil is directly flushed and filtered by the water flow or the leacheate, and the leaching treatment of the pollutants in the blocky soil is difficult.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a heavy metal contaminated soil restores and uses drip washing device, through setting up vibration mechanism, big band pulley passes through the belt and makes the pivot with little band pulley fixed mounting rotate, the swiveling wheel drives the rocker under the effect of pivot and makes circular motion, thereby let filter screen cloth make reciprocating vibration along with the rocker, make the impurity in soil move left gradually under filter screen cloth reciprocating vibration's inertia, at last be arranged into and receive miscellaneous box, the impurity of washing out in having avoided soil stops on filter screen cloth, the function that the device was collected impurity has been realized, avoid impurity to collect too much simultaneously and cause the phenomenon that the filter appears blockking up.

In order to achieve the above object, the utility model provides a following technical scheme: a leaching device for repairing heavy metal contaminated soil comprises a box body, wherein supporting legs are fixedly mounted at the bottom of the box body, a rotating motor is fixedly mounted at the center of the top of the box body, a feed inlet communicated with the interior of the box body is fixedly mounted at the side, located at the first rotating motor, of the top of the box body, a discharge outlet is formed in the bottom surface of the interior of the box body, a driving box is fixedly mounted at one side of the box body, a large belt wheel connected with an output shaft of the motor is fixedly mounted in the driving box, the large belt wheel is connected with a small belt wheel located in the box body through belt transmission, a rubbing mechanism located in the box body is fixedly mounted at the output shaft of the rotating motor, a material collecting plate is fixedly embedded in the inner wall of the box body, a water pipe with one end extending to the exterior of the box body is mounted on the, two groups of symmetrical supporting plates are fixedly arranged on the bottom surface inside the box body, a sundry collecting box is placed on the bottom surface inside the box body, the two groups of supporting plates are connected with each other through a supporting cross rod, a vibrating mechanism is movably connected to the wall of the supporting cross rod, and a filtering screen below the material collecting plate is arranged above the vibrating mechanism;

the vibrating mechanism comprises a fixed shaft sleeve, the fixed shaft sleeve is fixedly arranged on the inner wall, close to the driving box, of the box body, a rotating shaft is arranged in a shaft hole of the fixed shaft sleeve through a bearing and is fixedly connected with a small belt pulley, rotating wheels are sleeved at two ends of the rotating shaft, a rocker is fixedly arranged on one side, away from the fixed shaft sleeve, of each rotating wheel, the other end of each rocker is fixedly arranged on the bottom surface of the filtering screen, the vibrating mechanism further comprises an elastic rod, one end of the elastic rod is rotatably arranged on a supporting cross rod, and the other end of the elastic rod is fixedly arranged on the bottom surface of the filtering screen;

rub mechanism and include the rotary rod, the output fixed connection of rotary rod and rotating electrical machines, the welding has stirring vane on the pole wall of rotary rod, the cover is equipped with helical blade on the pole jade wall that the rotary rod is located stirring vane below, the other end fixedly connected with of rotary rod is located the centrifugal station of gathering flitch below.

In a preferred embodiment, the number of the stirring blades is four, and the lengths of the stirring blades decrease from top to bottom.

In a preferred embodiment, the number of the rocking bars is four, and the two rocking bars are fixedly connected through a connecting rod parallel to the supporting cross rod.

In a preferred embodiment, the elastic rod is formed by combining two rods, and the two rods are fixedly connected through a spring.

In a preferred embodiment, a plurality of groups of uniformly distributed bosses are fixedly installed on the surface of the filtering screen, and the cross section of each boss is in an isosceles trapezoid shape.

In a preferred embodiment, a cleaning door is movably arranged on the outer side wall of the box body corresponding to the sundry box, and a handle is fixedly arranged on the surface of the cleaning door.

In a preferred embodiment, a baffle is fixedly installed on one side of the material gathering plate away from the mincing mechanism, and the water pipe penetrates through the surface of the baffle.

In a preferred embodiment, a material passing plate is fixedly mounted at the lower end of the material gathering plate, the material passing plate is movably mounted with the rotating rod, and the diameter of the material passing plate is smaller than that of the centrifugal table.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the vibration mechanism, big band pulley passes through the belt and makes the pivot with little band pulley fixed mounting rotate, and the swiveling wheel drives the rocker under the effect of pivot and makes circular motion to let the filter screen cloth make reciprocating vibration along with the rocker, make the impurity in the soil move left gradually under the inertia of filter screen cloth reciprocating vibration, be arranged into at last and receive in the box, avoided the impurity that washes out in the soil to stop on the filter screen cloth, realized the function that the device was collected impurity, effectually avoided the impurity to collect too much simultaneously and cause the filter to appear the phenomenon of jam;

2. the utility model has the advantages that the rubbing mechanism is arranged, the rotating motor is started, the rotating rod drives the stirring blades to rotate, so that massive soil is rubbed under the rotation of the stirring blades, and the leaching effect of the device is improved;

3. the utility model discloses a set up the centrifuge table, when falling into the centrifuge table from logical flitch when the soil that is rubbed, because the centrifuge table is rotary motion along with the rotary rod, can get rid of kibbling soil from the centrifuge table to around, increased the area of contact between leacheate and the soil to make the drip washing process faster, efficiency is higher.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a top view of the vibration mechanism of the present invention.

Fig. 4 is a perspective view of the filter plate of the present invention.

Fig. 5 is a schematic structural view of the centrifugal table of the present invention.

Fig. 6 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

The reference signs are: 1 box body, 11 supporting feet, 12 feeding holes, 13 rotating motors, 14 cleaning doors, 141 handles, 15 discharging holes, 2 driving boxes, 21 large belt wheels, 22 small belt wheels, 3 material gathering plates, 31 material passing plates, 32 baffle plates, 4 rubbing mechanisms, 40 rotating rods, 41 stirring blades, 42 spiral blades, 43 centrifugal tables, 5 water pipes, 51 spray heads, 6 filtering screens, 61 bosses, 7 vibration mechanisms, 71 fixed shaft sleeves, 72, 73 rotating shafts of rotating wheels, 74 rocking bars, 75 connecting rods, 76 elastic rods, 761 springs, 8 supporting plates, 81 supporting cross rods and 9 impurity collecting boxes;

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

The utility model provides a leaching device for repairing heavy metal contaminated soil as shown in figures 1-6, which comprises a box body 1, wherein the bottom of the box body 1 is fixedly provided with a supporting leg 11, the top center of the box body 1 is fixedly provided with a rotating motor 13, the top of the box body 1, which is positioned at the side of the rotating motor 13, is fixedly provided with a feed inlet 12 communicated with the inside of the box body 1, the bottom surface of the inside of the box body 1 is provided with a discharge port 15, one side of the box body 1 is fixedly provided with a driving box 2, the inside of the driving box 2 is fixedly provided with a big belt wheel 21 connected with an output shaft of the motor, the big belt wheel 21 is connected with a small belt wheel 22 positioned inside the box body 1 through belt transmission, the output shaft end of the rotating motor 13 is fixedly provided with a rubbing mechanism 4 positioned inside the box body 1, the inner, a water pipe 5 with one end extending to the outside of the box body 1 is installed on the inner wall of the box body 1 below the material gathering plate 3, a spray head 51 is fixedly installed at one end of the water pipe 5 located inside the box body 1, two groups of symmetrical supporting plates 8 are fixedly installed on the bottom surface inside the box body 1, a sundry collecting box 9 is placed on the bottom surface inside the box body 1 located on one side of the supporting plates 8, the two groups of supporting plates 8 are connected with each other through a supporting cross rod 81, a vibrating mechanism 7 is movably connected to the wall of the supporting cross rod 81, and a filtering screen 6 located below the material gathering plate 3 is arranged above the vibrating mechanism 7;

the vibration mechanism 7 comprises a fixed shaft sleeve 71, the fixed shaft sleeve 71 is fixedly installed on the inner wall, close to the driving box 2, of the box body 1, a rotating shaft 73 is installed in a shaft hole of the fixed shaft sleeve 71 through a bearing, the rotating shaft 73 is fixedly connected with the small belt pulley 22, rotating wheels 72 are sleeved at two ends of the rotating shaft 73, a rocker 74 is fixedly installed on one side, away from the fixed shaft sleeve 71, of the rotating wheel 72, the other end of the rocker 74 is fixedly installed on the bottom surface of the filtering screen 6, the vibration mechanism 7 further comprises an elastic rod 76, one end of the elastic rod 76 is rotatably installed on a supporting cross rod 81, and the other end of the elastic rod 76 is further fixedly installed on the bottom surface of the;

the mincing mechanism 4 comprises a rotating rod 40, the rotating rod 40 is fixedly connected with the output end of the rotating motor 13, a stirring blade 41 is welded on the rod wall of the rotating rod 40, a spiral blade 42 is sleeved on the rod wall of the rotating rod 40 below the stirring blade 41, and the other end of the rotating rod 40 is fixedly connected with a centrifugal platform 43 below the material gathering plate 3.

Further, in the above technical solution, the number of the stirring blades 41 is four, and the lengths of the stirring blades 41 are sequentially reduced from top to bottom;

further, in the above technical solution, the number of the rocking bars 74 is four, and the two rocking bars 74 are fixedly connected by a connecting rod 75 parallel to the supporting cross bar 81;

further, in the above technical solution, the elastic rod 76 is formed by combining two rods, and the two rods of the elastic rod 76 are fixedly connected through a spring 761;

further, in the above technical solution, a plurality of groups of bosses 61 are uniformly distributed on the surface of the filtering screen 6, and the cross section of each boss 61 is in an isosceles trapezoid shape;

further, in the above technical solution, a cleaning door 14 is movably installed on the outer side wall of the box body 1 corresponding to the sundries collecting box 9, and a handle 141 is fixedly installed on the surface of the cleaning door 14;

further, in the above technical solution, a baffle 32 is fixedly installed on one side of the material gathering plate 3 away from the mincing mechanism 4, and the water pipe 5 penetrates through the surface of the baffle 32;

further, in the above technical solution, a material passing plate 31 is fixedly installed at the lower end of the material gathering plate 3, the material passing plate 31 and the rotating rod 40 are movably installed, and the diameter of the material passing plate 31 is smaller than that of the centrifugal table 43.

The utility model discloses the theory of operation: by arranging the mincing mechanism 4, soil to be leached is poured into the box body 1 from the feeding hole 12, the rotating motor 13 is started, the rotating rod 40 starts to rotate to drive the stirring blades 41 to rotate, the contact area between the soil and the stirring blades 41 is increased by arranging the inclined material gathering plate 3, so that the blocky soil is minced under the rotation of the stirring blades 41, the problem that the interior of the blocky soil is difficult to leach is avoided, after the soil is smashed, the leaching effect of the device is improved, the blocky soil leaked from the stirring blades 41 is secondarily minced by arranging the spiral blade 42 on the rod wall above the material passing plate 31, the soil is further refined, the leaching effect of the soil is convenient to improve, when the minced soil falls onto the centrifugal table 43 from the material passing plate 31, the crushed soil can be thrown to the periphery from the centrifugal table 43 due to the rotary motion of the centrifugal table 43 along with the rotating rod 40, the contact area between the leacheate and the soil is increased, so that the leaching process is faster and the efficiency is higher; by arranging the vibrating mechanism 7, starting the motor to drive the large belt wheel 21 to rotate, the large belt wheel 21 transmits the motion to the small belt wheel 22 through the belt, so that the rotating shaft 73 fixedly arranged with the small belt wheel 22 rotates, the rotating wheel 72 drives the rocker 74 to do circular motion under the action of the rotating shaft 73, therefore, the filtering screen 6 does reciprocating vibration in the left direction along with the rocker 74, impurities in soil gradually move to the left under the inertia of the reciprocating vibration of the filtering screen 6 and are finally discharged into the impurity collecting box 9, the impurities washed out of the soil are prevented from staying on the filtering screen 6, the impurities fall onto the impurity collecting box under the action of the inertia through reciprocating eccentric vibration (because the rocker 74 is eccentrically connected with the rotating wheel 72, when the rocker 74 moves, the movement amplitude of the filtering screen 6 in the left direction along with the rocker 74 is larger than the movement amplitude in the right direction), and the function of collecting the impurities by the device is realized, meanwhile, the phenomenon that the filter plates are blocked due to excessive accumulation of impurities is effectively avoided, the filtering screen 6 is fixedly arranged on the supporting cross rod 81 through the elastic rod 76, the elastic rod 76 can move under the action of the spring 761 along with the movement of the filtering screen 6, and the filtering screen 6 is prevented from interfering when vibrating.

Referring to the attached drawing 1 of the specification, through arranging the cleaning door 14, workers can conveniently open the cleaning door 14 to clean impurities in the impurity collecting box 9, and the phenomenon that the impurities in the impurity collecting box 9 overflow after the device is used for multiple times is avoided;

further, referring to the attached figure 4 of the specification, the filtering screen 6 is provided with a plurality of bosses 61 to limit the flow of the leacheate, and the leacheate is prevented from entering the impurity collecting box 9 along with impurities under the vibration of the filtering screen 6 by the blocking of the plurality of bosses 61;

referring to the attached figure 1 of the specification, the baffle 32 is arranged to position the water pipe 5, and the leacheate is prevented from splashing into the driving box 2 and the impurity collecting box 9 when being sprayed out of the spray head 51, so that the driving equipment is damaged and the cleaning difficulty is increased.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The leaching device for heavy metal contaminated soil remediation comprises a box body (1) and is characterized in that supporting legs (11) are fixedly mounted at the bottom of the box body (1), a rotating motor (13) is fixedly mounted at the center of the top of the box body (1), a feed inlet (12) communicated with the interior of the box body (1) is fixedly mounted on the side of the top of the box body (1) located at the rotating motor (13), a discharge outlet (15) is formed in the bottom surface of the interior of the box body (1), a driving box (2) is fixedly mounted on one side of the box body (1), a large belt wheel (21) connected with an output shaft of the motor is fixedly mounted in the interior of the driving box (2), a small belt wheel (22) located in the box body (1) is connected to the large belt wheel (21) through belt transmission, and a rubbing mechanism (4) located in the box body (1) is fixedly mounted at the, the inner wall of the box body (1) is fixedly embedded with a material gathering plate (3), a water pipe (5) with one end extending to the outside of the box body (1) is installed on the inner wall of the box body (1) below the material gathering plate (3), a spray head (51) is fixedly installed at one end of the water pipe (5) inside the box body (1), two groups of symmetrical supporting plates (8) are fixedly installed on the bottom surface of the inside of the box body (1), a sundry collecting box (9) is placed on the bottom surface of the inside of one side of the supporting plates (8) of the box body (1), the two groups of supporting plates (8) are connected with each other through a supporting cross rod (81), a vibrating mechanism (7) is movably connected to the wall of the supporting cross rod (81), and a filter screen (6) located below the material gathering plate (3) is arranged above;

the vibrating mechanism (7) comprises a fixed shaft sleeve (71), the fixed shaft sleeve (71) is fixedly installed on the inner wall, close to the driving box (2), of the box body (1), a rotating shaft (73) is installed in a shaft hole of the fixed shaft sleeve (71) through a bearing, the rotating shaft (73) is fixedly connected with the small belt wheel (22), rotating wheels (72) are sleeved at two ends of the rotating shaft (73), a rocker (74) is fixedly installed on one side, far away from the fixed shaft sleeve (71), of each rotating wheel (72), the other end of each rocker (74) is fixedly installed on the bottom surface of the filtering screen (6), the vibrating mechanism (7) further comprises an elastic rod (76), one end of each elastic rod (76) is rotatably installed on a supporting cross rod (81), and the other end of each elastic rod (76) is fixedly installed on the bottom surface of the filtering screen (6);

rub mechanism (4) including rotary rod (40), the output fixed connection of rotary rod (40) and rotating electrical machines (13), the welding has stirring vane (41) on the pole wall of rotary rod (40), the pole jade wall that rotary rod (40) is located stirring vane (41) below is equipped with spiral blade (42) with the cover, the other end fixedly connected with of rotary rod (40) is located centrifugation platform (43) of gathering flitch (3) below.

2. The leaching apparatus for repairing heavy metal contaminated soil according to claim 1, wherein the number of the stirring blades (41) is four, and the lengths of the stirring blades (41) decrease from top to bottom.

3. The leaching device for heavy metal contaminated soil remediation according to claim 1, wherein the number of the rocking bars (74) is four, and the two rocking bars (74) are fixedly connected through a connecting rod (75) parallel to the supporting cross rod (81).

4. The leaching apparatus for heavy metal contaminated soil remediation according to claim 1, wherein the elastic rod (76) is formed by combining two rods, and the two rods of the elastic rod (76) are fixedly connected through a spring (761).

5. The leaching device for repairing the heavy metal contaminated soil according to claim 1, wherein a plurality of groups of bosses (61) are uniformly distributed on the surface of the filtering screen (6), and the cross section of each boss (61) is in the shape of an isosceles trapezoid.

6. The leaching device for heavy metal contaminated soil remediation according to claim 1, wherein a cleaning door (14) is movably mounted on the outer side wall of the box body (1) corresponding to the impurity collecting box (9), and a handle (141) is fixedly mounted on the surface of the cleaning door (14).

7. The leaching device for repairing the heavy metal contaminated soil according to claim 1, wherein a baffle plate (32) is fixedly installed on one side of the material gathering plate (3) far away from the mincing mechanism (4), and the water pipe (5) penetrates through the surface of the baffle plate (32).

8. The leaching device for heavy metal contaminated soil remediation according to claim 1, wherein a material passing plate (31) is fixedly mounted at the lower end of the material gathering plate (3), the material passing plate (31) and the rotating rod (40) are movably mounted, and the diameter of the material passing plate (31) is smaller than that of the centrifugal table (43).