CN114535274A

CN114535274A - Surging filtering adsorption type heavy metal contaminated soil treatment equipment

Info

Publication number: CN114535274A
Application number: CN202210238218.5A
Authority: CN
Inventors: 金强; 熊剑
Original assignee: Jiangxi Xinquan Solid Waste Treatment Co ltd
Current assignee: Jiangxi Xinquan Solid Waste Treatment Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-05-27
Anticipated expiration: 2042-03-11
Also published as: CN114535274B

Abstract

The invention discloses surging filtering adsorption type heavy metal contaminated soil treatment equipment which comprises an anti-adhesion dust-settling type crushing and blanking assembly, an impact type stirring and mixing assembly and a surging heavy metal multistage filtering and adsorbing assembly. The invention belongs to the technical field of soil remediation, and particularly relates to surging filtering adsorption type heavy metal polluted soil treatment equipment.

Description

Surging filtering adsorption type heavy metal contaminated soil treatment equipment

Technical Field

The invention belongs to the technical field of soil remediation, and particularly relates to surging filtering adsorption type heavy metal contaminated soil treatment equipment.

Background

The inorganic pollutants in the soil are relatively outstanding in heavy metal, and the heavy metal is easy to accumulate mainly because the heavy metal cannot be decomposed by soil microorganisms, is converted into a methyl compound with higher toxicity, and is accumulated in a human body even in harmful concentration through a food chain, so that the human body health is seriously harmed, but the existing heavy metal soil remediation equipment has lower working efficiency, and various problems exist in the soil remediation link.

1. In order to increase the area of contact of heavy metal contaminated soil and leacheate, often carry out shredding with soil in advance, nevertheless the easy adhesion of soil shredding in-process is inside the reducing mechanism, very difficult to clear up, and the inside remaining soil of reducing mechanism of a long time can be more and more, has not only influenced crushing efficiency, causes the inside jam of reducing mechanism even when serious.

2. At present, the heavy metal contaminated soil is treated by a leaching method, but the leaching process is long, heavy metal elements in the soil are difficult to be sufficiently removed by the leaching solution, and after leaching is finished, the leaching solution is difficult to be harmlessly treated, and secondary pollution can be caused by random dumping.

Therefore, there is a need for a heavy metal contaminated soil treatment apparatus to solve the above problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides surging filtering adsorption type heavy metal contaminated soil treatment equipment, which solves various problems in the heavy metal contaminated soil treatment process.

The technical scheme adopted by the invention is as follows: the invention provides surging filtering adsorption type heavy metal polluted soil treatment equipment which comprises an anti-adhesion dust-fall type crushing and blanking assembly, wherein the anti-adhesion dust-fall type crushing and blanking assembly comprises an anti-adhesion crushing and blanking device, a top dust-fall device and fixed supporting plates, the top dust-fall device is arranged on two sides of the anti-adhesion crushing and blanking device, and the fixed supporting plates are arranged on two sides of the bottom of the anti-adhesion crushing and blanking device; the impact type stirring and mixing assembly is arranged below the anti-adhesion crushing and blanking device and comprises a stirring and mixing device and an overturning and supporting device, the overturning and supporting device is arranged on two sides of the bottom of the stirring and mixing device, and the stirring and mixing device is arranged below the anti-adhesion crushing and blanking device; and the surging heavy metal multistage filtration adsorption assembly is arranged below the stirring and mixing device and comprises a surging filtration adsorption device and a driving device, the driving device is arranged on the side wall of the surging filtration adsorption device, and the surging filtration adsorption device is arranged below the stirring and mixing device.

As a preferable aspect of the present invention, wherein: the anti-adhesion crushing and discharging device comprises a hinged top cover, an electric telescopic rod, a discharging hopper and a crushing motor, smash drive gear one, smash drive gear two, smash roller and memory alloy bump, the articulated top cap is articulated to be located the top of unloading funnel, electric telescopic handle's one end keeps articulated with the lateral wall of unloading funnel, electric telescopic handle's the other end keeps articulated with the lateral wall of articulated top cap, smash drive gear one and smash drive gear two and rotate to be connected on locating the bottom lateral wall of unloading funnel, it keeps meshing to be connected to smash drive gear one and smash between the drive gear two, crushing motor drives and smashes drive gear one and rotates, it connects to connect on locating the bottom inner wall of unloading funnel to smash the roller, memory alloy bump equidistant encircleing is located on smashing the roller, the axial region of the crushing roller of both sides respectively with smash drive gear one and smash drive gear two's axial region and be connected.

As a preferable aspect of the present invention, wherein: the top dust-settling device comprises a first leacheate storage tank, a dust-settling pump, a dust-settling pipe, a dust-settling nozzle and an air cover, the utility model discloses a dust removal device, including breather hose, the junction box, a fixing member, the intake pipe, gas collecting channel and built-in fan, leacheate bin one is located on the top lateral wall of unloading funnel, the leacheate bin is located to the dust fall pump on, the one end and the dust fall pump of dust fall pipe are connected, the other end and the dust fall shower nozzle of dust fall pipe are connected, the center department of articulated top cap is located to the gas hood, the junction box is located on the top lateral wall of unloading funnel, the one end and the gas hood of breather hose are connected, the other end and the junction box of breather hose are connected, the mounting is located on the middle lateral wall of unloading funnel, the mounting is passed to the intake pipe, the one end and the junction box of intake pipe are connected, the other end and the gas collecting channel of intake pipe are connected, built-in fan locates the gas collecting channel, built-in fan with smash the axial region of drive gear two be connected.

As a preferable aspect of the present invention, wherein: the stirring and mixing device comprises a buffer cushion, a stirring and mixing box, a stirring rotating shaft, impact flow stirring blades, a first partition plate, a second partition plate, a stirring driving wheel, a stirring driving belt, a stirring motor, a leacheate storage box II, a liquid inlet pump and a liquid inlet pipe, wherein the buffer cushion is arranged at the top end of the stirring and mixing box, the first partition plate and the second partition plate are arranged in the stirring and mixing box, the first partition plate is arranged above the second partition plate, the stirring rotating shaft is rotatably connected to the first partition plate, the impact flow stirring blades are arranged on the stirring rotating shaft in a surrounding manner, the stirring driving wheel is arranged on the second partition plate, the shaft part of the stirring driving wheel is connected with the stirring rotating shaft, the stirring driving belt is sleeved on the stirring driving wheel, the stirring motor is arranged on the inner wall of the bottom of the stirring and mixing box, the stirring motor is connected with the stirring driving wheel on one side, the second leacheate storage box is arranged on the side wall of the stirring and mixing box, the liquid inlet pump is arranged on the side walls on two sides of the second leacheate storage box, one end of the liquid inlet pipe is connected with the liquid inlet pump, and the other end of the liquid inlet pipe is connected with the stirring and mixing box.

As a preferable aspect of the present invention, wherein: the overturning supporting device comprises a vertical plate, an overturning driving wheel I, an overturning driving belt, an overturning driving wheel II, an overturning motor, a motor frame I, a motor supporting plate I, a side supporting plate, a hydraulic cylinder and a supporting table, the pneumatic cylinder is located on the brace table, the top of pneumatic cylinder is located to the side backup pad, motor backup pad one is located on the side backup pad of one side, motor frame one is located on motor backup pad one, the motor of upset is located on motor frame one, riser fixed connection is located in the side backup pad, the top of riser is passed to the axial region of upset drive wheel one, the axial region of upset drive wheel one keeps fixed connection with the both sides lateral wall of stirring mixing box, the bottom of riser is located to upset drive wheel two, keep rotating between upset drive wheel one and upset drive wheel two and the riser and be connected, upset drive belt suit is on upset drive wheel one and upset drive wheel two, the output of upset motor is connected with the axial region of upset drive wheel two.

As a preferable aspect of the present invention, wherein: surging formula filtration adsorption equipment is including adsorbing stoving case, the slip top cap, alginate fiber filter cloth one, alginate fiber filter cloth two, the transmission pivot, surging cam and drying apparatus, adsorb stoving case and locate between the brace table of both sides, the drying apparatus is located on the both sides lateral wall of adsorbing stoving case, slip top cap sliding connection locates the top of adsorbing stoving case, alginate fiber filter cloth one and alginate fiber filter cloth two are located and adsorb the stoving incasement, alginate fiber filter cloth one locates the top of alginate fiber filter cloth two, the transmission pivot keeps rotating with the both sides inner wall of adsorbing the stoving case to be connected, surging on the transmission pivot is located to the equidistant spiral arrangement of cam, surging and keeping fixed connection between cam and the transmission pivot, surging the below that alginate fiber filter cloth one was located to the cam.

As a preferable aspect of the present invention, wherein: drive arrangement includes motor backup pad two, motor frame two, surge driving motor, surge drive gear and surge drive gear, motor backup pad two is located on the lateral wall of absorption stoving case, motor frame two is located on motor backup pad two, surge driving motor locates on motor frame two, surge drive gear and surge drive gear locate on the lateral wall of absorption stoving case, surge drive gear and surge drive gear between keep meshing be connected, surge drive gear's axial region passes the absorption stoving case, surge drive gear's axial region and transmission pivot keep being connected, surge driving motor and the surge drive gear of one side are connected, surge driving motor can drive the surge drive gear rotation of one side.

As a preferable aspect of the present invention, wherein: the inner spaces of the air hose and the air intake pipe are kept in communication with the inner space of the connection box.

As a preferable aspect of the present invention, wherein: two groups of alginate fiber filter cloth are arranged.

As a preferable aspect of the present invention, wherein: the memory alloy salient points on the crushing rollers on the two sides are arranged in a crossed mode, and the memory alloy salient points are made of shape memory alloy materials.

Preferably, the fixed supporting plate is provided with a central controller, the functions of crushing, stirring, drying and the like of the device are realized in an auxiliary mode, and the model of the central controller is STC12C 6082.

The surge filtering adsorption type heavy metal polluted soil treatment equipment provided by the invention has the following beneficial effects:

(1) the invention relates to a crushing device for solving the problem that soil is easy to adhere to the inside of the crushing device, which is based on the technical principle of physical or chemical parameter change, utilizes memory alloy salient points made of shape memory alloy materials to increase the contact area between a crushing roller and the soil and improve the crushing efficiency, after the memory alloy salient points are pressed and deformed for multiple times, hot water is directly added to enable the memory alloy salient points to restore the original shape by utilizing the shape memory effect of the memory alloy salient points, and the expansion force generated in the process enables the soil adhered to the crushing roller to be separated from the crushing roller, thereby effectively solving the problem that the soil is easy to adhere to the inside of the crushing device.

(2) Aiming at the problem that the leacheate is easy to cause secondary pollution after soil remediation, the invention is based on the technical principle of an intermediary, the mixture of the soil and the leacheate is treated by utilizing the alginate fiber filter cloth I and the alginate fiber filter cloth II, the leached soil is subjected to secondary treatment through the capability of absorbing and passivating heavy metals by the alginate fibers, and the alginate fiber filter cloth I and the alginate fiber filter cloth II can absorb the heavy metal elements remained in the soil and the leacheate containing the heavy metal elements, collect the leacheate containing the heavy metals, prevent the leacheate from leaking outwards and effectively solve the problem that the leacheate is easy to cause secondary pollution after soil remediation.

(3) When carrying out soil crushing, it can drive built-in fan and rotate to smash drive gear two, the wind current that built-in fan formed finally flows through the gas hood after entering into the inlet duct, electric telescopic handle shrink can make articulated top cap closed, thereby make the wind current direction from the gas hood outflow down, cooperation dust fall shower nozzle spun leacheate this moment, not only can play the effect of dust fall, and can drip washing soil in advance, and this link need not to set up extra driving motor, the integrated level of equipment has greatly been increased.

(4) Utilize the stirring drive wheel to make four stirring pivot syntropys rotate, consequently when the mixture of the soil that the impact stream stirring vane drove in the stirring mixing box and leacheate rotated, the peripheral soil mixture's of impact stream stirring vane flow direction is opposite for two adjacent epaxial impacts of stirring, and the soil mixture of two places can fully obtain the striking this moment, has greatly increased the mixed degree of soil and leacheate for leaching efficiency.

(5) The turnover motor drives the turnover driving wheel I to drive the stirring and mixing box to turn over downwards, and the sprayed soil can be poured into the adsorption drying box, so that the next secondary adsorption treatment link is conveniently carried out.

(6) The surging cam rotates to drive the mixture of the soil above the alginate fiber filter cloth and the leacheate to do wave motion, so that a large number of cracks are formed inside the soil, the leacheate can be quickly absorbed by the alginate fiber filter cloth along the cracks inside the soil, and the absorption speed of the leacheate is greatly increased.

(7) The dryer on the adsorption drying box can properly dry the washed soil, so that the soil is prevented from being muddy, and the soil can be taken out from the adsorption drying box in a follow-up manner.

(8) During the pneumatic cylinder drives stirring mixing box rebound, the blotter on stirring mixing box top can prevent that the stirring mixing box from directly colliding with the bottom of unloading funnel, reduces the equipment loss, improve equipment's reliability, the service life of extension equipment.

(9) After the equipment is used for many times, the whole device is linearly arranged in the vertical direction, so that the cleaning of the inside of the equipment is greatly facilitated, and a large amount of pollutants are prevented from being accumulated in the equipment.

Drawings

FIG. 1 is a schematic diagram A of the overall structure of a surge filtering adsorption type heavy metal contaminated soil treatment device provided by the invention;

FIG. 2 is a schematic diagram B of the overall structure of a surging filtering adsorption type heavy metal contaminated soil treatment device provided by the invention;

FIG. 3 is a schematic diagram A of the overall structure of the anti-adhesion dust-fall type pulverizing and blanking assembly provided by the invention;

fig. 4 is a partially enlarged view of a portion a of fig. 3;

FIG. 5 is a schematic structural diagram B of the anti-adhesion dust-fall type pulverizing and blanking assembly provided by the invention;

FIG. 6 is a schematic view of the overall structure of the impact stirring and mixing assembly of the present invention;

FIG. 7 is an exploded view of the blender mixer case of the present invention;

FIG. 8 is a schematic view of the overall structure of the surging heavy metal multi-stage filtration and adsorption assembly according to the present invention;

FIG. 9 is a cross-sectional view of a surging heavy metal multi-stage filtration and adsorption module according to the present invention;

fig. 10 is a schematic view of the overall structure of the surging cam according to the present invention;

FIG. 11 is a schematic block diagram of a surging filtering adsorption type heavy metal contaminated soil treatment apparatus according to the present invention;

FIG. 12 is a circuit diagram of a surge filtering and adsorbing type heavy metal contaminated soil treatment device according to the present invention;

fig. 13 is a motor driving circuit diagram of a surging filtering adsorption type heavy metal contaminated soil treatment device provided by the invention.

The device comprises an anti-adhesion dust fall type crushing and blanking assembly, an anti-adhesion crushing and blanking device, a hinged top cover, a motor 111, an electric telescopic rod, a 112, a blanking hopper, a 113, a crushing motor, a 114, a first crushing transmission gear, a second crushing transmission gear, a 116, a crushing roller, a 117, a memory alloy bump, a 12, a top dust falling device, a 120, a first leacheate storage box, a 121, a dust falling pump, a 122, a dust falling pipe, a 123, a dust falling spray head, a 124, an air hood, a 125, an air hose, a 126, a connecting box, a 127, a fixing piece, a 128, an air inlet pipe, a 129, an air collecting hood, an 1210, a built-in fan, a 13, a fixed supporting plate, a 2, an impact type stirring and mixing assembly, a 21, a stirring and mixing device, a 210, a buffer cushion, a 211, a stirring and mixing box, a 212, a stirring rotating shaft, a 213, an impact flow stirring blade, a 214, a first partition plate, a second partition plate, a 216, a stirring and a stirring

driving wheel

217, 218, a stirring transmission belt, 219, a second leacheate storage box, 2110, a liquid inlet pump, 2111, a liquid inlet pipe, 22, a turning support device, 220, a vertical plate, 221, a first turning transmission wheel, 222, a second turning transmission belt, 223, a second turning transmission wheel, 224, a turning motor, 225, a first motor frame, 226, a first motor support plate, 227, a side support plate, 228, a hydraulic cylinder, 229, a support table, 3, a surging heavy metal multistage filtering and adsorbing assembly, 31, a surging filtering and adsorbing device, 310, an adsorbing and drying box, 311, a sliding top cover, 312, a first alginate fiber filter cloth, 313, a second alginate fiber filter cloth, 314, a transmission rotating shaft, 315, a surging cam, 316, a dryer, 32, a driving device, 320, a second motor support plate, 321, a second motor frame, 322, a surging driving motor, 323, a surging driving gear, 324 and surging transmission gear.

In the circuit diagram of the central controller in fig. 12, +5V is the power supply of the circuit, GND is the ground terminal, XTAL1 is the crystal oscillator, C1 and C2 are the oscillation starting capacitors of the crystal oscillator, P1 is the connection port of the grinding motor and the central controller, P2 is the connection port of the stirring motor and the central controller, P3 is the connection port of the turnover motor and the central controller, and P4 is the connection port of the surge driving motor and the central controller; in the motor driving circuit diagram of fig. 13, BTS7970B is a dc motor driving chip, R1-R10 are resistors, C3 and C4 are filter capacitors, D1 and D2 are diodes, and a motor is a motor.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

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.

As a new embodiment of the invention, as shown in fig. 1 and fig. 2, the invention provides a surging filtering adsorption type heavy metal contaminated soil treatment device, which comprises an anti-adhesion dust fall type crushing and blanking assembly 1, wherein the anti-adhesion dust fall type crushing and blanking assembly 1 comprises an anti-adhesion crushing and blanking device 11, a top dust fall device 12 and fixed supporting plates 13, the top dust fall device 12 is arranged at two sides of the anti-adhesion crushing and blanking device 11, and the fixed supporting plates 13 are arranged at two sides of the bottom of the anti-adhesion crushing and blanking device 11; the impact type stirring and mixing assembly 2 is arranged below the anti-adhesion crushing and blanking device 11, the impact type stirring and mixing assembly 2 comprises a stirring and mixing device 21 and an overturning supporting device 22, the overturning supporting device 22 is arranged on two sides of the bottom of the stirring and mixing device 21, and the stirring and mixing device 21 is arranged below the anti-adhesion crushing and blanking device 11; and, the formula of surging heavy metal multi-stage filtration adsorption component 3 locates the below of stirring mixing arrangement 21, and formula of surging heavy metal multi-stage filtration adsorption component 3 is including surging formula filtration adsorption equipment 31 and drive arrangement 32, and drive arrangement 32 locates on the lateral wall of surging formula filtration adsorption equipment 31, and formula of surging filters the below of adsorption equipment 31 locating stirring mixing arrangement 21.

As shown in fig. 3-5, the anti-adhesion crushing and discharging device 11 includes a hinged top cover 110, an electric telescopic rod 111, a discharging hopper 112, a crushing motor 113, a first crushing transmission gear 114, a second crushing transmission gear 115, a crushing roller 116 and memory alloy salient points 117, the hinged top cover 110 is hinged to the top end of the discharging hopper 112, one end of the electric telescopic rod 111 is hinged to the side wall of the discharging hopper 112, the other end of the electric telescopic rod 111 is hinged to the side wall of the hinged top cover 110, the first crushing transmission gear 114 and the second crushing transmission gear 115 are rotatably connected to the bottom side wall of the discharging hopper 112, the first crushing transmission gear 114 and the second crushing transmission gear 115 are in meshed connection, the crushing motor 113 drives the first crushing transmission gear 114 to rotate, the crushing roller 116 is rotatably connected to the bottom inner wall of the discharging hopper 112, the memory alloy salient points 117 are arranged around the crushing roller 116 at equal intervals, the shaft portions of the crushing rollers 116 on both sides are connected to the shaft portions of the first crushing transmission gear 114 and the second crushing transmission gear 115, respectively.

As shown in fig. 3 and 5, the top dust-settling device 12 includes a first leacheate storage tank 120, a first dustfall pump 121, a first dustfall pipe 122, a first dustfall sprayer 123, an air hood 124, an air hose 125, a connecting box 126, a fixing member 127, an air inlet pipe 128, a gas collecting hood 129 and a built-in fan 1210, the first leacheate storage tank 120 is arranged on the top side wall of the blanking funnel 112, the first leacheate storage tank 120 is arranged on the first leacheate storage tank 120, the first dustfall pump 121 is connected with the first dustfall pump 121, the other end of the first dustfall pipe 122 is connected with the first dustfall sprayer 123, the air hood 124 is arranged at the center of the hinged top cover 110, the connecting box 126 is arranged on the top side wall of the blanking funnel 112, one end of the air hose 125 is connected with the air hood 124, the other end of the air hose 125 is connected with the connecting box 126, the fixing member 127 is arranged on the middle side wall of the blanking funnel 112, the fixing member 128 penetrates through the fixing member 127, one end of the air inlet pipe 128 is connected with the connecting box 126, the other end of the air inlet pipe 128 is connected with the gas collecting hood 129, the built-in fan 1210 is arranged in the gas collecting hood 129, and the built-in fan 1210 is connected with the shaft part of the second crushing transmission gear 115.

As shown in fig. 6 and fig. 7, the stirring and mixing device 21 comprises a buffer 210, a stirring and mixing tank 211, a stirring rotating shaft 212, an impinging stream stirring blade 213, a first partition plate 214, a second partition plate 215, a stirring and driving belt 216, a stirring and driving belt 217, a stirring motor 218, a second eluent storage tank 219, a liquid inlet pump 2110 and a liquid inlet pipe 2111, wherein the buffer 210 is arranged at the top end of the stirring and mixing tank 211, the first partition plate 214 and the second partition plate 215 are arranged in the stirring and mixing tank 211, the first partition plate 214 is arranged above the second partition plate 215, the stirring rotating shaft 212 is rotatably connected to the first partition plate 214, the impinging stream stirring blade 213 is arranged around the stirring rotating shaft 212, the stirring and driving wheel 216 is arranged on the second partition plate 215, the shaft of the stirring and driving belt 212 is connected, the stirring and driving belt 217 is sleeved on the stirring and driving belt 216, the stirring motor 218 is arranged on the inner wall of the bottom of the stirring and mixing tank 211, the stirring motor 218 is connected to the stirring and driving wheel 216 on one side, the second eluent storage tank 219 is arranged on the side wall of the stirring and mixing tank 211, the liquid inlet pump 2110 is arranged on the side wall of the two sides of the second eluent storage tank 219, one end of the liquid inlet pipe 2111 is connected with the liquid inlet pump 2110, and the other end of the liquid inlet pipe 2111 is connected with the stirring and mixing tank 211.

As shown in fig. 6, the turning support device 22 includes a vertical plate 220, a first turning transmission wheel 221, a turning transmission belt 222, a second turning transmission wheel 223, a turning motor 224, a first motor frame 225, a first motor support plate 226, a side support plate 227, a hydraulic cylinder 228 and a support table 229, wherein the hydraulic cylinder 228 is disposed on the support table 229, the side support plate 227 is disposed at the top end of the hydraulic cylinder 228, the first motor support plate 226 is disposed on the side support plate 227 on one side, the first motor frame 225 is disposed on the first motor support plate 226, the turning motor 224 is disposed on the first motor frame 225, the vertical plate 220 is fixedly connected to the side support plate 227, the shaft portion of the first turning transmission wheel 221 passes through the top portion of the vertical plate 220, the shaft portion of the first turning transmission wheel 221 is fixedly connected to the side walls on both sides of the mixing tank 211, the second turning transmission wheel 223 is disposed at the bottom portion of the vertical plate 220, the first turning transmission wheel 221 and the second turning transmission wheel 223 are rotatably connected to the vertical plate 220, the turning transmission belt 222 is sleeved on the turning transmission wheel I221 and the turning transmission wheel II 223, and the output end of the turning motor 224 is connected with the shaft part of the turning transmission wheel II 223.

As shown in fig. 8-10, the surging type filtering and adsorbing device 31 comprises an adsorbing and drying box 310, a sliding top cover 311, a first alginate fiber filter cloth 312, the device comprises a second alginate fiber filter cloth 313, a transmission rotating shaft 314, a surging cam 315 and a dryer 316, wherein the adsorption drying box 310 is arranged between the support tables 229 on two sides, the dryer 316 is arranged on the side walls on two sides of the adsorption drying box 310, a sliding top cover 311 is slidably connected with the top end of the adsorption drying box 310, the first alginate fiber filter cloth 312 and the second alginate fiber filter cloth 313 are arranged in the adsorption drying box 310, the first alginate fiber filter cloth 312 is arranged above the second alginate fiber filter cloth 313, the transmission rotating shaft 314 is rotatably connected with the inner walls on two sides of the adsorption drying box 310, the surging cams 315 are spirally arranged on the transmission rotating shaft 314 at equal intervals, the surging cam 315 is fixedly connected with the transmission rotating shaft 314, and the surging cam 315 is arranged below the first alginate fiber filter cloth 312.

As shown in fig. 8, the driving device 32 includes a second motor supporting plate 320, a second motor frame 321, a second surging driving motor 322, a second surging driving gear 323 and a second surging transmission gear 324, the second motor supporting plate 320 is disposed on the sidewall of the adsorption drying box 310, the second motor frame 321 is disposed on the second motor supporting plate 320, the second surging driving motor 322 is disposed on the second motor frame 321, the second surging driving gear 323 and the second surging transmission gear 324 are disposed on the sidewall of the adsorption drying box 310, the second surging driving gear 323 and the second surging transmission gear 324 are engaged with each other, the shaft of the second surging driving gear 323 passes through the adsorption drying box 310, the shaft of the second surging driving gear 323 is connected to the transmission shaft 314, the second surging driving motor 322 is connected to the second surging driving gear 323 on one side, and the second surging driving gear 323 on one side can drive the second surging driving gear 323 to rotate.

As shown in fig. 3 and 5, the inner spaces of the breather hose 125 and the intake pipe 128 are held in communication with the inner space of the junction box 126.

As shown in FIG. 9, two groups of alginate fiber filter cloth 313 are provided.

As shown in fig. 5, the memory alloy bumps 117 on the pulverizing rollers 116 on both sides are arranged in a cross manner, and the memory alloy bumps 117 are made of shape memory alloy material.

Preferably, a central controller is arranged on the fixed supporting plate 13 to assist in achieving the functions of crushing, stirring, drying and the like of the device, and the model of the central controller is STC12C 6082.

When the device is used specifically, a user pours collected soil into the discharging hopper 112, the soil falls onto the crushing roller 116 along the discharging hopper 112, the crushing motor 113 is started, the crushing motor 113 drives the first crushing transmission gear 114 to rotate, the first crushing transmission gear 114 drives the second crushing transmission gear 115 to rotate, the first crushing transmission gear 114 and the second crushing transmission gear 115 drive the crushing roller 116 to rotate, the crushing roller 116 crushes the soil at the bottom of the discharging hopper 112, the contact area between the crushing roller 116 and the soil can be effectively increased through the memory alloy salient points 117 on the crushing roller 116, the crushing efficiency is improved, meanwhile, the second crushing transmission gear 115 also drives the built-in fan 1210 to rotate together, the built-in fan 1210 rotates to form wind flow, the wind flow sequentially passes through the air inlet pipe 128, the connecting box 126 and the air hose 125 and finally flows out of the air hood 124 on the hinged top cover 110, and the electric telescopic rod 111 contracts, the hinged top cover 110 rotates along a hinged part with the blanking funnel 112, a horizontal included angle between the hinged top cover 110 and the top end of the blanking funnel 112 is reduced, air flow blown out of the air hood 124 can prevent soil dust in the blanking funnel 112 from floating out, meanwhile, the dust-settling pump 121 is started, leacheate in the first leacheate storage box 120 is conveyed into the dust-settling spray head 123 through the dust-settling pipe 122 and then sprayed out through the dust-settling spray head 123, the sprayed leacheate not only can play a dust-settling effect, but also can be used for pre-leaching soil to reduce the soil adhered to the crushing rollers 116, the soil falls into the stirring and mixing box 211 after being crushed, then the liquid inlet pump 2110 is started, the leacheate in the second leacheate storage box 219 is conveyed into the stirring and mixing box 211 through the liquid inlet pipe 2111 to leach the soil in the stirring and mixing box 211, meanwhile, the stirring motor 218 is started, and the stirring motor 218 drives the stirring driving transmission wheel 216 to rotate, under the coordination of the stirring transmission belt 217, the four stirring transmission wheels 216 rotate together, the stirring transmission wheels 216 drive the stirring rotating shafts 212 to rotate while rotating, the impact flow stirring blades 213 on the stirring rotating shafts 212 stir the soil, so that the leacheate is fully mixed with the soil, when the impact flow stirring blades 213 drive the mixture of the soil and the leacheate in the stirring mixing box 211 to rotate, the flowing directions of the soil mixture on the peripheries of the impact flow stirring blades 213 on two adjacent stirring rotating shafts 212 are opposite, at the moment, the soil mixtures at two positions can be fully impacted, the mixing degree of the soil and the leacheate is greatly increased, the leaching efficiency is accelerated, after the soil is completely leached, the hydraulic cylinder 228 contracts to drive the stirring mixing box 211 to descend, then the overturning motor 224 is started, the overturning motor 224 drives the overturning transmission wheel two 223 to rotate, under the coordination of the overturning transmission wheel two 223, the first turnover driving wheel 221 rotates along with the second turnover driving wheel 223, the first turnover driving wheel 221 drives the stirring and mixing box 211 to turn over, finally, the top opening of the stirring and mixing box 211 is downward, so that the mixture of the soil and the leacheate in the stirring and mixing box 211 falls into the adsorption and drying box 310, at the moment, the sliding top cover 311 at the top of the adsorption and drying box 310 is in an open state, after the mixture of the soil and the leacheate in the stirring and mixing box 211 completely falls, the sliding top cover 311 is closed, the surge driving motor 322 is started, the surge driving motor 322 drives the surge driving gear 323 at one side to rotate, the surge driving gear 323 drives the surge driving gear 324 adjacent to rotate, the surge driving gear 324 drives the surge driving gear 323 at the other side to rotate, finally, the three surge driving gears 323 synchronously rotate, and the drive rotating shaft 314 to rotate when the surge driving gear 323 rotates, the transmission rotating shaft 314 drives the surging cam 315 to rotate, the surging cam 315 drives the alginate fiber filter cloth one 312 to do wave motion, a large number of cracks are formed inside a mixture of soil on the alginate fiber filter cloth one 312 and leacheate, the leacheate can be quickly absorbed by the alginate fiber filter cloth one 312 along the cracks inside the soil, the absorption speed of the leacheate is greatly increased, the alginate fiber filter cloth one 312 can also absorb heavy metal elements in the soil and can further deeply repair the soil, after the leacheate in the soil is fully absorbed by the alginate fiber filter cloth one 312 and the alginate fiber filter cloth two 313, the dryer 316 is started, the dryer 316 properly dries the soil to prevent the soil from generating slurry, the soil is favorably taken out of the adsorption drying box 310, when the invention needs to be cleaned after being used for multiple times, hot water is directly poured into the blanking hopper 112, after the memory alloy salient points 117 on the crushing roller 116 contact with the hot water, the self can be recovered by utilizing the shape memory effect of the self, the soil attached to the crushing roller 116 is separated from the crushing roller 116 by the expansion force generated in the process, the soil is prevented from being adhered to the crushing roller 116, the cleaning efficiency is greatly improved, the whole working process is just the whole working process of the invention, and the step is repeated when the device is used next time.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a surge and filter absorption formula heavy metal contaminated soil treatment facility which characterized in that: comprises the steps of (a) preparing a substrate,

the anti-adhesion dust-fall type crushing and blanking assembly (1) comprises an anti-adhesion crushing and blanking device (11), a top dust-fall device (12) and fixed supporting plates (13), wherein the top dust-fall device (12) is arranged on two sides of the anti-adhesion crushing and blanking device (11), and the fixed supporting plates (13) are arranged on two sides of the bottom of the anti-adhesion crushing and blanking device (11);

the impact type stirring and mixing assembly (2) is arranged below the anti-adhesion crushing and blanking device (11), the impact type stirring and mixing assembly (2) comprises a stirring and mixing device (21) and an overturning supporting device (22), the overturning supporting device (22) is arranged on two sides of the bottom of the stirring and mixing device (21), and the stirring and mixing device (21) is arranged below the anti-adhesion crushing and blanking device (11); and the number of the first and second groups,

surging heavy metal multi-stage filtration adsorption component (3), surging heavy metal multi-stage filtration adsorption component (3) is located the below of stirring mixing arrangement (21), surging heavy metal multi-stage filtration adsorption component (3) is including surging filtering adsorption device (31) and drive arrangement (32), drive arrangement (32) are located on the lateral wall of surging filtering adsorption device (31), surging filtering adsorption device (31) are located the below of stirring mixing arrangement (21).

2. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 1, wherein: the anti-adhesion crushing blanking device (11) comprises a hinged top cover (110), an electric telescopic rod (111), a blanking funnel (112), a crushing motor (113), a crushing transmission gear I (114), a crushing transmission gear II (115), a crushing roller (116) and a memory alloy bump (117), wherein the hinged top cover (110) is hinged to the top end of the blanking funnel (112), one end of the electric telescopic rod (111) is hinged to the side wall of the blanking funnel (112), the other end of the electric telescopic rod (111) is hinged to the side wall of the hinged top cover (110), the crushing transmission gear I (114) and the crushing transmission gear II (115) are rotatably connected to the side wall of the bottom of the blanking funnel (112), the crushing transmission gear I (114) is meshed with the crushing transmission gear II (115), and the crushing motor (113) drives the crushing transmission gear I (114) to rotate, the crushing roller (116) is rotatably connected to the inner wall of the bottom of the discharging hopper (112), the memory alloy salient points (117) are arranged on the crushing roller (116) in an encircling mode at equal intervals, and the shaft portions of the crushing roller (116) on two sides are respectively connected with the shaft portions of the first crushing transmission gear (114) and the second crushing transmission gear (115).

3. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 2, wherein: the top dust-settling device (12) comprises a first leacheate storage box (120), a dust-settling pump (121), a dust-settling pipe (122), a dust-settling spray head (123), an air hood (124), an air hose (125), a connecting box (126), a fixing part (127), an air inlet pipe (128), an air collecting hood (129) and a built-in fan (1210), wherein the first leacheate storage box (120) is arranged on the top side wall of the blanking funnel (112), the dust-settling pump (121) is arranged on the first leacheate storage box (120), one end of the dust-settling pipe (122) is connected with the dust-settling pump (121), the other end of the dust-settling pipe (122) is connected with the dust-settling spray head (123), the air hood (124) is arranged at the center of the hinged top cover (110), the connecting box (126) is arranged on the top side wall of the blanking funnel (112), one end of the air hose (125) is connected with the air hood (124), and the other end of the air hose (125) is connected with the connecting box (126), the fixing piece (127) is arranged on the side wall of the middle of the discharging funnel (112), the air inlet pipe (128) penetrates through the fixing piece (127), one end of the air inlet pipe (128) is connected with the connecting box (126), the other end of the air inlet pipe (128) is connected with the air collecting hood (129), the built-in fan (1210) is arranged in the air collecting hood (129), and the built-in fan (1210) is connected with the shaft portion of the second crushing transmission gear (115).

4. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 3, wherein: the stirring and mixing device (21) comprises a buffer cushion (210), a stirring and mixing box (211), a stirring rotating shaft (212), an impinging stream stirring blade (213), a first partition plate (214), a second partition plate (215), a stirring driving wheel (216), a stirring driving belt (217), a stirring motor (218), a second eluent storage box (219), a liquid inlet pump (2110) and a liquid inlet pipe (2111), wherein the buffer cushion (210) is arranged at the top end of the stirring and mixing box (211), the first partition plate (214) and the second partition plate (215) are arranged in the stirring and mixing box (211), the first partition plate (214) is arranged above the second partition plate (215), the stirring rotating shaft (212) is rotatably connected and arranged on the first partition plate (214), the impinging stream stirring blade (213) is arranged on the stirring rotating shaft (212) in a surrounding manner, the stirring driving wheel (216) is arranged on the second partition plate (215), and the shaft part of the stirring driving wheel (216) is connected with the stirring rotating shaft (212), stirring driving belt (217) suit is on stirring drive wheel (216), agitator motor (218) are located on the bottom inner wall of stirring mixing box (211), agitator motor (218) are connected with stirring drive wheel (216) of one side, leacheate storage tank two (219) are located on the lateral wall of stirring mixing box (211), feed liquor pump (2110) are located on the lateral wall of leacheate storage tank two (219) both sides, the one end and the feed liquor pump (2110) of feed liquor pipe (2111) are connected, the other end and stirring mixing box (211) of feed liquor pipe (2111) are connected.

5. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 4, wherein: the overturning supporting device (22) comprises a vertical plate (220), a first overturning driving wheel (221), an overturning driving belt (222), a second overturning driving wheel (223), an overturning motor (224), a first motor frame (225), a first motor supporting plate (226), a side supporting plate (227), a hydraulic cylinder (228) and a supporting table (229), wherein the hydraulic cylinder (228) is arranged on the supporting table (229), the side supporting plate (227) is arranged at the top end of the hydraulic cylinder (228), the first motor supporting plate (226) is arranged on the side supporting plate (227) at one side, the first motor frame (225) is arranged on the first motor supporting plate (226), the overturning motor (224) is arranged on the first motor frame (225), the vertical plate (220) is fixedly connected to the side supporting plate (227), the shaft part of the first overturning driving wheel (221) penetrates through the top of the vertical plate (220), and the shaft part of the first overturning driving wheel (221) is fixedly connected with the side walls at two sides of the stirring mixing box (211), the turnover driving wheel II (223) is arranged at the bottom of the vertical plate (220), the turnover driving wheel I (221), the turnover driving wheel II (223) and the vertical plate (220) are in rotating connection, the turnover driving belt (222) is sleeved on the turnover driving wheel I (221) and the turnover driving wheel II (223), and the output end of the turnover motor (224) is connected with the shaft part of the turnover driving wheel II (223).

6. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 5, wherein: the surging type filtering and adsorbing device (31) comprises an adsorption drying box (310), a sliding top cover (311), a seaweed fiber filter cloth (312), a seaweed fiber filter cloth II (313), a transmission rotating shaft (314), a surging cam (315) and a dryer (316), wherein the adsorption drying box (310) is arranged between supporting tables (229) at two sides, the dryer (316) is arranged on side walls at two sides of the adsorption drying box (310), the sliding top cover (311) is slidably connected with the top end of the adsorption drying box (310), the seaweed fiber filter cloth I (312) and the seaweed fiber filter cloth II (313) are arranged in the adsorption drying box (310), the seaweed fiber filter cloth I (312) is arranged above the seaweed fiber filter cloth II (313), the transmission rotating shaft (314) is rotatably connected with inner walls at two sides of the adsorption drying box (310), the surging cam (315) is spirally arranged on the transmission rotating shaft (314) at equal intervals, the surging cam (315) is fixedly connected with the transmission rotating shaft (314), and the surging cam (315) is arranged below the alginate fiber filter cloth I (312).

7. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 6, wherein: the driving device (32) comprises a second motor supporting plate (320), a second motor frame (321), a surge driving motor (322), a surge driving gear (323) and a surge transmission gear (324), the second motor supporting plate (320) is arranged on the side wall of the adsorption drying box (310), the second motor frame (321) is arranged on the second motor supporting plate (320), the surge driving motor (322) is arranged on the second motor frame (321), the surge driving gear (323) and the surge transmission gear (324) are arranged on the side wall of the adsorption drying box (310), the surge driving gear (323) and the surge transmission gear (324) are in meshing connection, the shaft part of the surge driving gear (323) penetrates through the adsorption drying box (310), the shaft part of the surge driving gear (323) is in connection with the transmission rotating shaft (314), and the surge driving motor (322) is connected with the surge driving gear (323) on one side, the surging driving motor (322) can drive the surging driving gear (323) on one side to rotate.

8. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 7, wherein: the inner spaces of the air hose (125) and the air intake pipe (128) are held in communication with the inner space of the connection box (126).

9. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 8, wherein: two groups of alginate fiber filter cloth II (313) are arranged.

10. The surge filtering and adsorbing type heavy metal contaminated soil treatment equipment according to claim 9, wherein: the memory alloy bumps (117) on the crushing rollers (116) on two sides are arranged in a crossed mode, and the memory alloy bumps (117) are made of shape memory alloy materials.