CN111604370A

CN111604370A - Circulating type photocatalytic soil remediation device and remediation method thereof

Info

Publication number: CN111604370A
Application number: CN202010344459.9A
Authority: CN
Inventors: 崔立军; 吴庆林; 常颖杰; 刘阳; 张菁皓; 李建英; 贾旭飞; 段家贵; 唐建
Original assignee: Tangshan Qunzhi Ecological Technology Co Ltd
Current assignee: Tangshan Qunzhi Ecological Technology Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-09-01

Abstract

The invention discloses a circulating type photocatalytic soil remediation device and a remediation method thereof, and belongs to the technical field of soil remediation. A circulating type photocatalytic soil remediation device comprises a feeding hopper, wherein the bottom end of the feeding hopper is connected to a feeding mechanism, the lower end of one side, away from the feeding hopper, of the feeding mechanism is connected to a crushing mechanism, the bottom end of the crushing mechanism is connected to a separation and remediation mechanism, a collecting box is arranged below the separation and remediation mechanism, a first discharging hopper is connected to the side wall of the separation and remediation mechanism, one end, away from the separation and remediation mechanism, of the first discharging hopper is connected to a soil circulation mechanism, the top end of the soil circulation mechanism is connected to a second discharging hopper, and one end, away from the soil circulation mechanism, of the second discharging hopper; the invention aims to solve the problems that the existing design can not carry out photocatalytic remediation on soil blocks with large volume in soil and the soil which is not suitable for photocatalytic remediation needs to be manually repaired for the second time, the operation is troublesome and the working efficiency is influenced.

Description

Circulating type photocatalytic soil remediation device and remediation method thereof

Technical Field

The invention relates to the technical field of soil remediation, in particular to a circulating type photocatalytic soil remediation device and a remediation method thereof.

Background

Soil contamination can result from a number of things, including, for example, the presence of non-naturally occurring substances in the natural soil environment; contamination can result from, for example, leakage from underground storage tanks, use of pesticides, infiltration of contaminated surface water into underground formations, oil and fuel discharge, waste leaching from landfills, or direct discharge of industrial waste to the soil; some common substances found in contaminated soils include petroleum hydrocarbons, solvents, pesticides, lead and other heavy metals; wherein, the organic pollution of soil mainly refers to the pollution of chemical pesticides, which can change the composition and physicochemical properties of soil, then destroy the normal composition of soil, and finally can form harm to human health through the processes of absorption of plants, accumulation of food chains and the like, such as 'three-cause' effect: pathogenic, carcinogenic, mutagenic; in order to solve the problems, a circulating photocatalytic soil remediation device and a remediation method thereof are needed.

The existing photocatalytic soil remediation device and remediation method on the market at present usually carry out photocatalytic remediation on soil directly, but soil blocks with larger volume exist in the soil, and the effect of directly carrying out catalytic remediation by illumination is poor; in addition, the secondary repair work can be carried out again to the artifical device body that goes of adding of device body that needs of current design to unsuitable going on the prosthetic soil block of photocatalysis, and it is comparatively troublesome to operate, has influenced the prosthetic efficiency of soil photocatalysis.

Disclosure of Invention

The invention aims to solve the problem that the existing design can not be used for the soil with larger volume in the soil

Compared with the common design on the market, the invention has simpler operation and better photocatalytic remediation effect on the soil.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a circulating photocatalysis soil prosthetic devices, including the feeder hopper, the feeder hopper bottom is connected with on feed mechanism, feed mechanism keeps away from feeder hopper one side lower extreme and is connected with broken mechanism, the bottom of broken mechanism is connected with separation repair mechanism, separation repair mechanism's below is provided with the collecting box, be connected with first play hopper on separation repair mechanism's the lateral wall, separation repair mechanism one end connection is kept away from to first play hopper at soil circulation mechanism, soil circulation mechanism's top is connected with the second and goes out the hopper, the second goes out the hopper and keeps away from soil circulation mechanism one end and connect on feed mechanism.

Preferably, feed mechanism is including the inlet pipe, feeder hopper fixed connection is in the one end of inlet pipe, the inside of inlet pipe is provided with the feeding auger, the feeding auger rotates and installs inside the inlet pipe, the first servo motor of the one end upside fixedly connected with of feeder hopper is kept away from to the inlet pipe, the first belt pulley of fixedly connected with on first servo motor's the output shaft, the one end fixedly connected with second belt pulley of feeder hopper is kept away from to the feeding auger, it is connected with the linkage belt to encircle between first belt pulley and the second belt pulley, feeder hopper one side lower extreme fixedly connected with connecting cover is kept away from to the inlet pipe, soil circulation mechanism one end fixed connection is kept away from at the connecting cover to the second play hopper.

Preferably, the crushing mechanism comprises a crushing cavity, the top end of the crushing cavity is fixedly connected with the connecting cover, a first crushing roller and a second crushing roller are rotatably mounted in the crushing cavity, and crushing teeth are fixedly connected to the first crushing roller and the second crushing roller.

Preferably, broken mechanism is still including second servo motor, second servo motor fixed mounting is on the upper surface in broken chamber, the first gear of fixedly connected with on second servo motor's the output shaft, first gear is connected with the meshing of second gear, second gear fixed connection is on the worm, the worm rotates with broken chamber to be connected, the worm meshes with the worm wheel to be connected, worm wheel fixed connection is on first connecting axle, keep away from the first fluted disc of worm wheel one end fixedly connected with on the first connecting axle, first fluted disc is connected with the meshing of second fluted disc, second fluted disc fixed connection is on the second connecting axle, the second connecting axle rotates to be connected on broken chamber, first fluted disc and second fluted disc still respectively with first crushing roller and second crushing roller fixed connection.

Preferably, the separation and repair mechanism comprises a treatment cylinder, the bottom end of the treatment cylinder is fixedly connected with a support frame, the inner wall of the treatment cylinder is fixedly connected with an ultraviolet ray repair lamp, the interior of the treatment cylinder is fixedly connected with a screening plate, the screening plate is provided with a screening groove, the lower surface of the screening plate is fixedly connected with a protective cover, a double-shaft servo motor is arranged inside the protective cover and fixedly connected to the lower surface of the screening plate, a first bevel gear is fixedly connected to an output shaft of the double-shaft servo motor and meshed with a second bevel gear, the second bevel gear is fixedly connected on a third connecting shaft which is rotationally connected on the screening plate, the upper end of the third connecting shaft is fixedly connected with a connecting frame, and the connecting frame is fixedly connected with screening teeth and an ultraviolet ray repairing lamp.

Preferably, a connecting plate is arranged at the top end of the third connecting shaft, the top end of the third connecting shaft penetrates through the connecting plate and is fixedly connected with the sun gear, a planetary gear is connected to the periphery of the sun gear in a meshed mode, the planetary gear is connected to the connecting plate in a rotating mode, and the periphery of the planetary gear is connected to the periphery of the planetary gear

The inner gear ring is meshed with the planetary gear, the outer edge of the inner gear ring is fixedly connected to the separating plate, the top end of the separating plate is fixedly connected with a fourth connecting shaft, the fourth connecting shaft is rotatably connected to the treatment barrel, a first discharge hole is formed in the side wall of the treatment barrel, and the first discharge hopper is fixedly connected to the first discharge hole; and the double-shaft servo motor is also fixedly connected with a third gear, and the third gear is meshed with a fourth gear.

Preferably, the soil circulation mechanism is including a circulation section of thick bamboo and fifth connecting axle, the lower extreme of circulation section of thick bamboo is connected and is kept away from the one end of handling the section of thick bamboo at first play hopper, fifth connecting axle one end and fourth gear fixed connection, fourth gear one end fixedly connected with third bevel gear is kept away from to the fifth connecting axle, third bevel gear and fourth bevel gear meshing are connected, fourth bevel gear fixed connection is on the connecting rod, the connecting rod rotates the inside of installing at the circulation section of thick bamboo, fixedly connected with circulation auger on the connecting rod, the upper end of circulation section of thick bamboo is provided with the second discharge gate, second play hopper fixed connection is on the second discharge gate.

A circulating type photocatalytic soil remediation method is applied to a circulating type photocatalytic soil remediation device and comprises the following steps:

s1, putting the soil to be restored into the hopper 1, starting the first servo motor to drive the feeding auger to rotate, conveying the soil to the upper end along the feeding pipe, and enabling the soil to enter the crushing mechanism from the connecting cover at the top end of the feeding pipe;

s2, after the soil enters the crushing mechanism, starting a second servo motor, wherein the second servo motor drives the first crushing roller and the second crushing roller to oppositely rotate through the linkage mechanism, and crushing the soil blocks with larger volume in the soil to be repaired;

s3, after the crushing work, the soil enters into the processing cylinder, under the action of the separating plate,

the soil falls onto the screening plate in a dispersed manner, the connecting frame rotates at the same time, the ultraviolet repairing lamp on the connecting frame can repair the soil, and the screening teeth can drive the uncrushed soil blocks to the first discharge port on the treatment cylinder for discharge;

and S4, discharging the uncrushed and completely crushed soil blocks from the first discharge hole, conveying the soil blocks into the circulating cylinder through the first discharge hopper, conveying the soil blocks to the top end of the circulating cylinder under the action of the circulating auger, and re-feeding the soil blocks into the crushing mechanism by using the second discharge hopper and the connecting cover to perform crushing, screening and repairing work again.

Compared with the prior art, the invention provides a circulating photocatalytic soil remediation device, a remediation method and a remediation device thereof, and the device has the following beneficial effects:

(1) according to the invention, the feeding mechanism is connected below the feeding hopper, when the feeding mechanism is used, soil is poured into the feeding hopper, then the first servo motor at the top end of the feeding pipe is started, the first servo motor drives the first belt pulley to rotate, the first belt pulley drives the second belt pulley to rotate through the linkage belt, and the second belt pulley is fixedly connected to the feeding auger, so that the feeding auger can rotate under the drive of the first servo motor to work, the feeding auger rotates to transfer the soil at the feeding hopper to the top end of the feeding pipe, and then the soil enters the crushing mechanism through the connecting cover to be processed in the next step; because the space between the feeding auger and the feeding pipe is limited, the feeding auger can crush soil to a certain extent when the feeding auger is used for transporting the soil;

(2) when the crushing mechanism and the separation and repair mechanism work, the second servo motor works to drive the first gear to rotate, the first gear is meshed with the second gear to be connected, the lower end of the second gear is further driven to be fixedly connected with a worm to rotate, the worm is meshed with the worm wheel to be connected, the worm wheel can be driven to rotate together, the worm wheel is connected to the first connecting shaft in a rotating mode, the first connecting shaft is further fixedly connected with a first fluted disc, the first fluted disc is meshed with the second fluted disc, and meanwhile the first fluted disc is connected with the second fluted disc in a meshing mode

(3) A crushing roller and a second crushing roller which are respectively fixedly connected on a first fluted disc and a second fluted disc, so that when the first fluted disc and the second fluted disc rotate, the first crushing roller and the second crushing roller can be driven to rotate oppositely, so that soil can be crushed, the crushed soil falls downwards onto a screening plate, ultraviolet ray repairing lamps are fixedly connected on the inner wall of a treatment cylinder and a connecting frame, when a separation repairing mechanism works, a double-shaft servo motor drives a first bevel gear to rotate through an output shaft, the first bevel gear is meshed and connected with a second bevel gear, so that the second bevel gear can be driven to rotate together, the second bevel gear is fixedly connected at the bottom end of a third connecting shaft, so that the third connecting shaft can also rotate along with the second bevel gear, the connecting frame is fixedly connected on the third connecting shaft, and when the third connecting shaft rotates anticlockwise, the connecting frame can be driven to rotate anticlockwise, the top end of the third connecting shaft is fixedly connected with a sun gear, the third connecting shaft can drive the sun gear to rotate anticlockwise together, the sun gear is meshed with peripheral planet gears and is connected with the peripheral planet gears, so that the planet gears can be driven to rotate clockwise, the planet gears are also meshed with an inner gear ring, so that the inner gear ring can also rotate clockwise, the inner gear ring is fixedly connected to a separating plate, a fourth connecting part is fixedly connected to the separating plate, and the separating plate and the fourth connecting shaft can also rotate clockwise together; and the separator plate can be with the soil dispersion that gets into, and then the ultraviolet ray of being convenient for restores the lamp and shines soil, and then accomplishes the photocatalysis repair work of soil, and the direction of rotation of separator plate is opposite with the direction of rotation of link, utilizes this design, and better assurance soil can fully disperse to come accepts the illumination, also is more convenient for simultaneously to sieve out bulky clods.

(4) The soil blocks screened by the separation and repair mechanism and having large volume and unsuitable for photocatalytic repair can enter a circulating auger in the circulating cylinder through a first discharge hole and a first discharge hopper under the action of screening teeth on the connecting frame, a third gear fixedly connected with one end of a double-shaft servo motor far away from a first bevel gear drives a fourth gear connected with the third gear in a meshed mode to rotate, and the fourth gear

(5) Wheel fixed connection is on the fifth connecting axle, the fifth connecting axle is kept away from fourth gear one end fixedly connected with third bevel gear and is rotated along with the fifth connecting axle together, and third bevel gear is connected with the meshing of fourth bevel gear, fourth bevel gear fixed connection is on the connecting rod, thereby can drive the connecting rod and the rotation of circulation auger through fourth bevel gear, the rotation of circulation auger can be with the volume great, the soil block that is unsuitable for carrying out the photocatalysis restoration pours into crushing mechanism into through second discharge gate and second play hopper into, repeated breakage, screening, the work is restoreed to the photocatalysis, until soil is qualified.

Drawings

FIG. 1 is a schematic structural diagram of a circulating photocatalytic soil remediation device according to the present invention;

FIG. 2 is a schematic diagram of an explosion structure of a circulating photocatalytic soil remediation device according to the present invention;

FIG. 3 is a schematic diagram of an explosion structure of a feeding mechanism of the circulating photocatalytic soil remediation device according to the present invention;

FIG. 4 is a schematic diagram of an explosion structure of a breaking mechanism of the circulating photocatalytic soil remediation device according to the present invention;

FIG. 5 is an exploded view of a separate remediation mechanism of a cyclic photocatalytic soil remediation device according to the present invention;

FIG. 6 is a schematic structural diagram of a separation and remediation mechanism of the recycling-type photocatalytic soil remediation device according to the present invention;

fig. 7 is a schematic structural diagram of a soil circulation mechanism of a circulation type photocatalytic soil remediation device according to the present invention.

Description of the figure numbers:

1. a feed hopper; 2. a feeding mechanism; 201. a feed pipe; 202. feeding the auger; 203. a first servo motor; 204. a first belt pulley; 205. a linkage belt; 206. a second belt reel; 207. a connecting cover; 3. a crushing mechanism; 301. a crushing chamber; 302. a first crushing roller; 303. a second crushing roller; 304. crushing teeth; 305. a second servo motor; 306. a first gear; 307. a second gear; 308. a worm; 309. a worm gear; 310. a first connecting shaft; 311. a first fluted disc; 312. a second fluted disc; 313. a second connecting shaft; 4. a separation and repair mechanism; 401. a treatment cylinder; 402. a support frame; 403. a screening plate; 404. a screening tank; 405. a protective cover; 406. a double-shaft servo motor; 407. a first bevel gear; 408. a second bevel gear; 409. a third connecting shaft; 410. a connecting frame; 411. screening teeth; 412. a connecting plate; 413. a sun gear; 414. a planetary gear; 415. an inner gear ring; 416. a fourth connecting shaft; 417. a separation plate; 418. a first discharge port; 419. a third gear; 420. a fourth gear; 5. a collection box; 6. a first discharge hopper; 7. a soil circulation mechanism; 701. a circulation cylinder; 702. a fifth connecting shaft; 703. a third bevel gear; 704. a fourth bevel gear; 705. a connecting rod; 706. circulating the packing auger; 8. and a second discharge hopper.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience of description

The description of the invention and the simplified description are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed or operated in a particular orientation, and are not to be construed as limiting the invention.

Example 1:

referring to fig. 1-3, a circulating photocatalytic soil remediation device, including a feeding hopper 1, the bottom end of the feeding hopper 1 is connected to a feeding mechanism 2, the lower end of one side of the feeding hopper 2, which is far away from the feeding hopper 1, is connected to a crushing mechanism 3, the bottom end of the crushing mechanism 3 is connected to a separation and remediation mechanism 4, a collecting box 5 is arranged below the separation and remediation mechanism 4, a first discharging hopper 6 is connected to the side wall of the separation and remediation mechanism 4, one end of the first discharging hopper 6, which is far away from the separation and remediation mechanism 4, is connected to a soil circulation mechanism 7, the top end of the soil circulation mechanism 7 is connected to a second discharging hopper 8, and one end of the second discharging hopper 8, which is.

Feed mechanism 2 is including

inlet pipe

201, 1 fixed connection of feeder hopper is in the one end of inlet pipe 201, the inside of inlet pipe 201 is provided with feeding auger 202, feeding auger 202 rotates and installs inside inlet pipe 201, the first servo motor 203 of one end upside fixedly connected with of feeder hopper 1 is kept away from to inlet pipe 201, the first belt pulley 204 of fixedly connected with on the output shaft of first servo motor 203, feeding auger 202 keeps away from the one end fixedly connected with second belt pulley 206 of feeder hopper 1, it is connected with linkage belt 205 to encircle between first belt pulley 204 and the second belt pulley 206, feeder hopper 1 one side lower extreme fixedly connected with connecting cover 207 is kept away from to inlet pipe 201, the second goes out hopper 8 and keeps away from 7 one end fixed connection of soil circulation mechanism on connecting cover 207.

According to the invention, the feeding mechanism 2 is connected below the feeding hopper 1, when the feeding mechanism is used, soil is poured into the feeding hopper 1, then the first servo motor 203 at the top end of the feeding pipe 201 is started, the first servo motor 203 drives the first belt pulley 204 to rotate, and the first belt pulley 204 is connected with the feeding mechanism through the linkage belt

205 drive the second belt pulley 206 to rotate, the second belt pulley 206 is fixedly connected to the feeding auger 202, so that the feeding auger 202 can rotate under the drive of the first servo motor 203, the feeding auger 202 rotates, soil at the feeding hopper 1 can be transferred to the top end of the feeding pipe 201, and then the soil enters the crushing mechanism 3 through the connecting cover 207 for further processing; because the space between the feeding auger 202 and the feeding pipe 201 is limited, when the feeding auger 202 is used for transporting soil, a certain crushing effect on the soil can be achieved.

Example 2:

referring to FIGS. 4-6, the embodiment 1 is different from the above embodiments;

the crushing mechanism 3 comprises a crushing cavity 301, the top end of the crushing cavity 301 is fixedly connected with the connecting cover 207, a first crushing roller 302 and a second crushing roller 303 are rotatably installed in the crushing cavity 301, and crushing teeth 304 are fixedly connected on the first crushing roller 302 and the second crushing roller 303.

The crushing mechanism 3 further comprises a second servo motor 305, the second servo motor 305 is fixedly installed on the upper surface of the crushing cavity 301, an output shaft of the second servo motor 305 is fixedly connected with a first gear 306, the first gear 306 is meshed with a second gear 307, the second gear 307 is fixedly connected to a worm 308, the worm 308 is rotatably connected with the crushing cavity 301, the worm 308 is meshed with a worm wheel 309, the worm wheel 309 is fixedly connected to a first connecting shaft 310, one end of the first connecting shaft 310, far away from the worm wheel 309, is fixedly connected with a first toothed disc 311, the first toothed disc 311 is meshed with a second toothed disc 312, the second toothed disc 312 is fixedly connected to a second connecting shaft 313, the second connecting shaft 313 is rotatably connected to the crushing cavity 301, and the first toothed disc 311 and the second toothed disc 312 are respectively and fixedly connected with the first crushing roller 302 and the second crushing roller 303.

The separation and repair mechanism 4 comprises a treatment cylinder 401, and the bottom end of the treatment cylinder 401 is fixedly connected

There is support frame 402, the ultraviolet ray repair lamp is fixedly connected with on the inner wall of a processing section of thick bamboo 401, the inside fixedly connected with of a processing section of thick bamboo 401 sieves board 403, be provided with screening groove 404 on the screening board 403, the lower fixed surface of screening board 403 is connected with safety cover 405, the inside of safety cover 405 is provided with biax servo motor 406, biax servo motor 406 fixed connection is on the lower surface of screening board 403, fixedly connected with first bevel gear 407 on the output shaft of biax servo motor 406, first bevel gear 407 and second bevel gear 408 meshing are connected, second bevel gear 408 fixed connection is on third connecting axle 409, third connecting axle 409 rotates to be connected on screening board 403, third connecting axle 409 upper end fixedly connected with link 410, fixedly connected with screening tooth 411 and ultraviolet ray repair lamp on the link 410.

A connecting plate 412 is arranged at the top end of the third connecting shaft 409, the top end of the third connecting shaft 409 penetrates through the connecting plate 412 and is fixedly connected with a sun gear 413, a planetary gear 414 is meshed and connected with the periphery of the sun gear 413, the planetary gear 414 is rotatably connected to the connecting plate 412, an inner toothed ring 415 is further arranged on the periphery of the planetary gear 414, the inner toothed ring 415 is meshed and connected with the planetary gear 414, the outer edge of the inner toothed ring 415 is fixedly connected to a separating plate 417, a fourth connecting shaft 416 is fixedly connected to the top end of the separating plate 417, the fourth connecting shaft 416 is rotatably connected to the treatment barrel 401, a first discharge hole 418 is formed in the side wall of the treatment barrel 401, and a first discharge hopper 6 is; a third gear 419 is also fixedly connected to the double-shaft servo motor 406, and the third gear 419 is meshed with a fourth gear 420.

When the crushing mechanism 3 and the separating and repairing mechanism 4 of the present invention work, the second servo motor 305 works to drive the first gear 306 to rotate, the first gear 306 is meshed with the second gear 307 to drive the worm 308 fixedly connected to the lower end of the second gear 307 to rotate, the worm 308 is meshed with the worm wheel 309 to drive the worm wheel 309 to rotate together, the worm wheel 309 is connected to the first connecting shaft 310 in a rotating manner, the first connecting shaft 310 is further fixedly connected with the first fluted disc 311, the first fluted disc 311 is meshed with the second fluted disc 312, and the first crushing roller 302 and the second crushing roller 303 are respectively fixedly connected to the first fluted disc 311 and the second fluted disc 312, so that when the first fluted disc 311 and the second fluted disc 312 rotate, the first crushing roller 302 and the second crushing roller 303 can be driven to rotate in opposite directions, so as to crush soil, and the crushed soil falls down onto the sieving plate 403, ultraviolet ray repair lamps are fixedly connected to the inner wall of the treatment cylinder 401 and the connecting frame 410, when the separation repair mechanism 4 works, the double-shaft servo motor 406 drives the first bevel gear 407 to rotate through the output shaft, the first bevel gear 407 is meshed with the second bevel gear 408 so as to drive the second bevel gear 408 to rotate together, the second bevel gear 408 is fixedly connected to the bottom end of the third connecting shaft 409 so that the third connecting shaft 409 can also rotate along with the first bevel gear, the connecting frame 410 is fixedly connected to the third connecting shaft 409, when the third connecting shaft 409 rotates anticlockwise, the connecting frame 410 can be driven to rotate anticlockwise, the top end of the third connecting shaft 409 is fixedly connected with the sun gear 413, the third connecting shaft 409 can drive the sun gear 413 to rotate anticlockwise together, the sun gear 413 is meshed with the surrounding planetary gears 414 so as to drive the planetary gears 414 to rotate clockwise, because the planetary gear 414 is meshed with the inner gear ring 415, the inner gear ring 415 also rotates clockwise, the inner gear ring 415 is fixedly connected to the separating plate 417, the separating plate 417 is fixedly connected to the fourth connecting shaft 416, and the separating plate 417 and the fourth connecting shaft 416 also rotate clockwise; and the division board 417 can disperse the soil that gets into, and then the ultraviolet ray repair lamp of being convenient for shines soil, and then accomplishes the photocatalysis restoration work of soil, and the direction of rotation of division board 417 is opposite with the direction of rotation of link 410, utilizes this design, and better assurance soil can fully disperse to come accepts the illumination, also is more convenient for sieve out the clods of bulky simultaneously.

Example 3:

referring to fig. 7, the

embodiment

1 or 2 is different from the above embodiments;

the soil circulating mechanism 7 comprises a circulating cylinder 701 and a fifth connecting shaft 702, the lower end of the circulating cylinder 701 is connected to one end, far away from the treatment cylinder 401, of the first discharging hopper 6, one end of the fifth connecting shaft 702 is fixedly connected with a fourth gear 420, one end, far away from the fourth gear 420, of the fifth connecting shaft 702 is fixedly connected with a third bevel gear 703, the third bevel gear 703 is meshed with a fourth bevel gear 704, the fourth bevel gear 704 is fixedly connected onto a connecting rod 705, the connecting rod 705 is rotatably installed inside the circulating cylinder 701, a circulating auger 706 is fixedly connected onto the connecting rod 705, a second discharging hole is formed in the upper end of the circulating cylinder 701, and a second discharging hopper 8 is fixedly connected onto the second discharging hole.

The soil blocks which are large in size and unsuitable for photocatalytic repair and screened by the separation and repair mechanism 4 can enter the circulating auger 706 in the circulating cylinder 701 through the first discharge hole 41 and the first discharge hopper 6 under the action of the screening teeth 411 on the connecting frame 410, the third gear 419 fixedly connected with one end of the double-shaft servo motor 406 away from the first bevel gear 407 drives the fourth gear 420 in meshing connection with the third gear to rotate, the fourth gear 420 is fixedly connected to the fifth connecting shaft 702, the third bevel gear 703 fixedly connected with one end of the fifth connecting shaft 702 away from the fourth gear 420 rotates along with the fifth connecting shaft 702, the third bevel gear 703 is in meshing connection with the fourth bevel gear 704, the fourth bevel gear 704 is fixedly connected to the connecting rod 705, so that the connecting rod 705 and the circulating auger 706 can be driven by the fourth bevel gear 704 to rotate, the circulating auger 706 can rotate to enable the soil blocks which are large in size and unsuitable for photocatalytic repair to, Soil blocks which are not suitable for photocatalytic remediation are injected into the crushing mechanism 3 through the second discharge hole and the second discharge hopper 8, and the crushing, screening and photocatalytic remediation work is repeated until the soil is qualified.

Example 4:

the difference is based on

embodiment

1 or 2;

a circulating type photocatalytic soil remediation method is applied to a circulating type photocatalytic soil remediation device and is characterized by comprising the following steps:

s1, putting the soil to be restored into the hopper 1, starting the first servo motor 203 to drive the feeding auger 202 to rotate, and conveying the soil to the upper end along the feeding pipe 201, so that the soil enters the crushing mechanism 3 from the connecting cover 207 at the top end of the feeding pipe 201;

s2, after the soil enters the crushing mechanism 3, starting the second servo motor 305, wherein the second servo motor 305 drives the first crushing roller 302 and the second crushing roller 303 to rotate oppositely through the linkage mechanism, and crushing the soil blocks with larger volume in the soil to be repaired;

s3, after the crushing operation, the soil enters the processing barrel 401, under the action of the separation plate 417, the soil dispersedly falls on the screening plate 403, meanwhile, the connecting frame 410 rotates, the ultraviolet repair lamp on the connecting frame 410 can repair the soil, and the screening teeth 411 can drive the soil blocks which are not completely crushed to the first discharge hole 418 on the processing barrel 401 to be discharged;

s4, discharging the completely uncrushed clods from the first discharge port 418, then feeding the clods into the circulating cylinder 701 through the first discharge hopper 6, conveying the clods to the top end of the circulating cylinder 701 under the action of the circulating auger 706, and feeding the clods into the crushing mechanism 3 again through the second discharge hopper 8 and the connecting cover 207 to perform crushing, screening and repairing work again.

Compared with the common soil remediation method on the market, the remediation method is simpler to operate, only needs to manually inject the soil to be treated from the feed hopper 1, and then starts to fill the soil

The device is arranged on the body, the rest work is delivered to the device body for automatic treatment, the device can crush large-volume soil blocks in the soil by the crushing mechanism 3, then the suddenly dispersed soil blocks falling on the screening plate 403 in the treatment cylinder 401 are subjected to photocatalytic repair by the ultraviolet repair lamp through the separation plate 417, the soil with smaller volume and subjected to photocatalytic repair on the screening plate 403 falls into the collection box 5 at the bottom end from the screening groove 404, the soil blocks with larger volume and poor photocatalytic repair effect enter the circulating auger 706 in the circulating cylinder 701 through the first discharge hole 418 and the first discharge hopper 6 under the action of the screening teeth 411 and are conveyed to the crushing mechanism 3 again for secondary crushing and repair work, compared with the common design on the market, the soil repair method provided by the invention has simpler operation and more comprehensive functions, better guarantee the effect of soil photocatalytic remediation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a circulating photocatalysis soil prosthetic devices, including feeder hopper (1), its characterized in that: feeder hopper (1) bottom is connected with on feed mechanism (2), feeder hopper (1) one side lower extreme is kept away from in feed mechanism (2) is connected with broken mechanism (3), the bottom of broken mechanism (3) is connected with separation repair body (4), the below of separation repair body (4) is provided with collecting box (5), be connected with first play hopper (6) on the lateral wall of separation repair body (4), separation repair body (4) one end is kept away from in first play hopper (6) and is connected in soil circulation mechanism (7), the top of soil circulation mechanism (7) is connected with second play hopper (8), soil circulation mechanism (7) one end is kept away from in second play hopper (8) and is connected on feed mechanism (2).

2. The circulating photocatalytic soil remediation device of claim 1, wherein: feed mechanism (2) are including inlet pipe (201), feeder hopper (1) fixed connection is in the one end of inlet pipe (201), the inside of inlet pipe (201) is provided with feeding auger (202), feeding auger (202) rotate and install inside inlet pipe (201), the first servo motor (203) of one end upside fixedly connected with of feeder hopper (1) are kept away from in inlet pipe (201), the first belt pulley (204) of fixedly connected with on the output shaft of first servo motor (203), the one end fixedly connected with second belt pulley (206) of feeder hopper (1) are kept away from in feeding auger (202), it is connected with linkage belt (205) to encircle between first belt pulley (204) and second belt pulley (206), feeder hopper (1) one side lower extreme fixedly connected with connecting cover (207) is kept away from in inlet pipe (201), soil circulation mechanism (7) one end fixed connection is kept away from in second play hopper (8) on connecting cover (207).

3. The circulating photocatalytic soil remediation device of claim 1, wherein: the crushing mechanism (3) comprises a crushing cavity (301), the top end of the crushing cavity (301) is fixedly connected with a connecting cover (207), a first crushing roller (302) and a second crushing roller (303) are rotatably mounted in the crushing cavity (301), and crushing teeth (304) are fixedly connected to the first crushing roller (302) and the second crushing roller (303).

4. The circulating photocatalytic soil remediation device of claim 1, wherein: the crushing mechanism (3) further comprises a second servo motor (305), the second servo motor (305) is fixedly installed on the upper surface of the crushing cavity (301), an output shaft of the second servo motor (305) is fixedly connected with a first gear (306), the first gear (306) is meshed with a second gear (307) and is connected with a worm (308), the second gear (307) is fixedly connected onto a worm (308), the worm (308) is rotationally connected with the crushing cavity (301), the worm (308) is meshed with a worm wheel (309), the worm wheel (309) is fixedly connected onto a first connecting shaft (310), one end, far away from the worm wheel (309), of the first connecting shaft (310) is fixedly connected with a first fluted disc (311), the first fluted disc (311) is meshed with a second fluted disc (312), and the second fluted disc (312) is fixedly connected onto a second connecting shaft (313), the second connecting shaft (313) is rotatably connected to the crushing cavity (301), and the first fluted disc (311) and the second fluted disc (312) are respectively and fixedly connected with the first crushing roller (302) and the second crushing roller (303).

5. The circulating photocatalytic soil remediation device of claim 1, wherein: the separation and repair mechanism (4) comprises a treatment barrel (401), a support frame (402) is fixedly connected to the bottom end of the treatment barrel (401), an ultraviolet repair lamp is fixedly connected to the inner wall of the treatment barrel (401), a screening plate (403) is fixedly connected to the interior of the treatment barrel (401), a screening groove (404) is formed in the screening plate (403), a protective cover (405) is fixedly connected to the lower surface of the screening plate (403), a double-shaft servo motor (406) is arranged inside the protective cover (405), the double-shaft servo motor (406) is fixedly connected to the lower surface of the screening plate (403), a first bevel gear (407) is fixedly connected to an output shaft of the double-shaft servo motor (406), the first bevel gear (407) is meshed with a second bevel gear (408), and the second bevel gear (408) is fixedly connected to a third connecting shaft (409), third connecting axle (409) rotate to be connected on screening board (403), third connecting axle (409) upper end fixedly connected with link (410), fixedly connected with screening tooth (411) and ultraviolet ray repair lamp on link (410).

6. The circulating photocatalytic soil remediation device of claim 5, wherein: a connecting plate (412) is arranged at the top end of the third connecting shaft (409), the top end of the third connecting shaft (409) penetrates through the connecting plate (412) and is fixedly connected with the sun gear (413), a planetary gear (414) is meshed and connected with the periphery of the sun gear (413), the planetary gear (414) is rotationally connected to the connecting plate (412), an inner gear ring (415) is further arranged around the planetary gear (414), the inner gear ring (415) is in meshed connection with the planetary gear (414), the outer edge of the inner gear ring (415) is fixedly connected to a separating plate (417), the top end of the separation plate (417) is fixedly connected with a fourth connecting shaft (416), the fourth connecting shaft (416) is rotatably connected to the treatment cylinder (401), a first discharge hole (418) is formed in the side wall of the treatment barrel (401), and the first discharge hopper (6) is fixedly connected to the first discharge hole (418); the double-shaft servo motor (406) is also fixedly connected with a third gear (419), and the third gear (419) is meshed with a fourth gear (420).

7. The circulating photocatalytic soil remediation device of claim 1, wherein: the soil circulating mechanism (7) comprises a circulating cylinder (701) and a fifth connecting shaft (702), the lower end of the circulating cylinder (701) is connected with one end of the first discharging hopper (6) far away from the processing cylinder (401), one end of the fifth connecting shaft (702) is fixedly connected with the fourth gear (420), one end of the fifth connecting shaft (702) far away from the fourth gear (420) is fixedly connected with a third bevel gear (703), the third bevel gear (703) is meshed with a fourth bevel gear (704), the fourth bevel gear (704) is fixedly connected to a connecting rod (705), the connecting rod (705) is rotatably arranged in the circulating cylinder (701), the connecting rod (705) is fixedly connected with a circulating packing auger (706), the upper end of the circulating cylinder (701) is provided with a second discharge hole, and the second discharge hopper (8) is fixedly connected to the second discharge hole.

8. A circulating type photocatalytic soil remediation method is applied to a circulating type photocatalytic soil remediation device and is characterized by comprising the following steps:

s1, putting the soil to be restored into the hopper 1, starting the first servo motor (203), driving the feeding auger (202) to rotate, conveying the soil to the upper end along the feeding pipe (201), and enabling the soil to enter the crushing mechanism (3) from the connecting cover (207) at the top end of the feeding pipe (201);

s2, after the soil enters the crushing mechanism (3), starting a second servo motor (305), wherein the second servo motor (305) drives a first crushing roller (302) and a second crushing roller (303) to oppositely rotate through a linkage mechanism, and crushing the soil blocks with larger volumes in the soil to be repaired;

s3, after the soil is crushed, the soil enters a treatment barrel (401), under the action of a separation plate (417), the soil dispersedly falls on a screening plate (403), meanwhile, a connecting frame (410) rotates, an ultraviolet light repairing lamp on the connecting frame (410) can repair the soil, and screening teeth (411) can drive the soil blocks which are not completely crushed to a first discharge hole (418) on the treatment barrel (401) to be discharged;

s4, discharging the uncrushed soil blocks from the first discharge port (418), feeding the soil blocks into the circulating cylinder (701) through the first discharge hopper (6), conveying the soil blocks to the top end of the circulating cylinder (701) through the action of the circulating auger (706), feeding the soil blocks into the crushing mechanism (3) again through the second discharge hopper (8) and the connecting cover (207), and performing crushing, screening and repairing again.