CN111330964A - Soil remediation system and soil remediation method - Google Patents
Soil remediation system and soil remediation method Download PDFInfo
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- CN111330964A CN111330964A CN202010178711.3A CN202010178711A CN111330964A CN 111330964 A CN111330964 A CN 111330964A CN 202010178711 A CN202010178711 A CN 202010178711A CN 111330964 A CN111330964 A CN 111330964A
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- fixedly connected
- feeding
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- barrel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/08—Screens rotating within their own plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a soil remediation system, which comprises an installation bottom plate and a heating mechanism, wherein the installation bottom plate is fixedly connected with the heating mechanism through a support column, the heating mechanism comprises a heating shell, the heating shell is covered by a cover body, a plurality of heating nozzles are inserted into the cover body, the heating nozzles are sequentially communicated with an air inlet pipe, an air blower and an air electric heater, a heating box is placed in the heating shell, a plurality of air holes are formed in the heating box, the heating box is connected with a feeding plate through bolts, and the side wall of the heating box is fixedly connected with a box body rotating shaft driven by a box body motor; a clamping plate is arranged below the heating box and fixedly connected with an output shaft of the pneumatic cylinder driven by the pneumatic cylinder, an infrared transmitter is embedded on the clamping plate, an infrared receiver matched with the infrared transmitter is embedded on the heating shell, an exhaust pipe is communicated with the side wall of the heating shell, and a pore blocking net and a temperature sensor are arranged in the exhaust pipe; the heating shell is also provided with a flap gate, and an outlet below the heating shell is communicated with the feeding hopper.
Description
Technical Field
The invention relates to the technical field of soil remediation systems, in particular to a soil remediation system and a soil remediation method.
Background
The mountain land refers to a high land with an altitude of more than 500 meters, the fluctuation is large, the gradient is steep, the valley is deep, generally, the mountain land is mostly distributed in a vein shape, the mountain land is a region where numerous mountains are located and is different from a single mountain or mountain range, long-term unreasonable cultivation and forest overstowing of soil on the surface of the mountain land result in reduction of the coverage rate of vegetation on the surface of the mountain land, in addition, the terrain of the mountain land is steep, water flow is easily formed to wash the soil when precipitation occurs, a large amount of loss of nutrients in the soil is caused, and meanwhile, the surface of the soil is hardened, so when the mountain land is developed, soil needs to be repaired and improved by spreading soil mechanism modifiers and other chemical fertilizers, and vegetation can be planted on the mountain land after the soil is repaired and improved.
After the soil mechanism conditioner and the chemical fertilizer are sown on the hardened soil by the traditional method, the soil mechanism conditioner and the chemical fertilizer cannot be effectively diffused in the soil, so that the period of soil remediation and improvement is prolonged, and further, the normal development of mountainous regions cannot be carried out; meanwhile, for soil remediation, the original soil is generally required to be heated to a certain temperature, and then the subsequent treatment is carried out, so that the efficiency of the subsequent chemical reaction is improved, but the heating efficiency of the existing heating device is not high, and the overall efficiency of soil remediation is not favorably improved.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a soil remediation system comprises an installation bottom plate and a heating mechanism, wherein the installation bottom plate is fixedly connected with the heating mechanism through a support column, the heating mechanism comprises a heating shell, a cover body is covered on the heating shell, a plurality of heating nozzles are inserted into the cover body, the heating nozzles are sequentially communicated with an air inlet pipe, an air blower and an air electric heater, a heating box is placed in the heating shell, a plurality of air holes are formed in the heating box, the heating box is connected with a feeding plate through bolts, and the side wall of the heating box is fixedly connected with a box body rotating shaft driven by a box body motor; a clamping plate is arranged below the heating box and fixedly connected with an output shaft of the pneumatic cylinder driven by the pneumatic cylinder, an infrared transmitter is embedded on the clamping plate, an infrared receiver matched with the infrared transmitter is embedded on the heating shell, an exhaust pipe is communicated with the side wall of the heating shell, and a pore blocking net and a temperature sensor are arranged in the exhaust pipe; the heating shell is also provided with a flap gate which is driven by a flap motor, and an outlet below the heating shell is communicated with the feeding hopper.
A soil remediation method uses the soil remediation system to perform soil remediation work.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the new heating mechanism is designed, the heating box can improve the comprehensiveness of soil heating through continuous reverse rotation, so that the heating efficiency is improved, meanwhile, the thinner soil falls onto the flap gate, the middle-temperature wind of the massive raw soil in the heating box is heated, the heating heat required by the thinner soil is smaller, the massive soil and the thinner soil are distinguished, and the energy utilization efficiency is improved.
2. Through setting up infrared receiver and infra-red transmitter, can effectively judge the condition that targets in place of pulling out of screens board, prevent that the screens board from not pulling out and just starting the box body motor, lead to the box body motor to overflow.
3. The soil mechanism modifier, the chemical fertilizer and water are added into the mixed water tank to be prepared into solution through the matching between the material adding port and the liquid adding port, the soil to be repaired after being screened and refined is added into the mixed rotating barrel from the material feeding round port, the soil in the mixed rotating barrel is stirred and fried through the matching between the annular sliding groove, the feeding inclined plate and the driving frame under the action of the rotating motor, the soil is driven to move to the discharging box, the solution prepared in the mixed water tank is sprayed into the soil through the matching between the liquid guide transverse pipe, the spray head, the liquid conveying pipe and the liquid conveying pump while the soil is stirred and fried, the diffusion speed of the soil mechanism modifier and the chemical fertilizer in the soil is improved, meanwhile, the moist soil can naturally aggregate into particles along with the rolling of the mixed rotating barrel, the soil structure is improved, the moisture and the nutrient are better stored in the soil, the period of soil restoration and improvement is shortened, and the normal development of mountain land is ensured.
4. The screening and refining mechanism is arranged, after the hardened soil to be repaired is added into the receiving hopper from the receiving hopper, the soil is screened through the matching among the conical screen mesh, the slag discharging holes and the upper stirring rod, the soil falls down from the middle part of the top end of the conical screen mesh and then rolls down along the conical surface of the conical screen mesh, small-volume soil blocks pass through the conical screen mesh and fall onto the installation turntable in the rolling process, small-volume soil blocks falling onto the installation turntable are refined into soil particles through the matching among the lower stirring rod, the stirring paddle, the installation turntable, the guide inclined plate, the grinding wheel and the grinding ring, large-volume soil blocks or stones which cannot pass through the conical screen mesh enter the mixing and rotating barrel from the discharge circular pipe in the rotating process of the lower stirring rod, and can roll down to the bottom of the conical screen mesh screen mesh along the conical screen mesh, when the slag discharging holes in the conical screen mesh are overlapped with the slag discharging holes in the refining barrel, enter into in the slag guide pipe under the effect of centrifugal force, fall the striking incasement along the slag guide pipe under the effect of gravity, bulky soil block and stone and striking board take place the striking, and cracked soil block passes the striking board and passes back to the feeding funnel through the feed back hose in, and stone and unable cracked soil block are from arranging sediment square tube discharge, have optimized the screening that the area was restoreed the soil block and have refined the process.
5. The unloading mechanism has been set up, discharge the back at prosthetic soil through the bin outlet, fight through collecting and collect it, through lower feed cylinder, the unloading motor, the cooperation between unloading hob and the unloading side pipe, soil in fighting will be collected transports the transportation equipment who is located unloading side pipe bottom, through the rolling disc, the pulling handle, the fixed block, connect the cooperation between montant and the supporting roller, position to unloading side pipe changes, make unloading side pipe can follow the quick top that is converted into another transportation equipment in a transportation equipment top, the unloading process of soil has been optimized, the efficiency of unloading has been improved.
6. The utility model provides a feed mechanism, will take prosthetic soil to add the back in the feeding funnel, through the loading bucket, the material loading motor, material loading hob and material loading slope, upwards transport the feeding funnel and add in the receiving hopper, the in-process in the feeding funnel is added to soil, through supporting the square column, support the batter post, the round bar that slides, cooperation between buffer spring and the support frame, for the loading bucket provides the buffering, prevent that the loading bucket from taking place the normal rotation that plastic deformation influences the material loading hob, the use of soil repair system has been optimized, the efficiency of material loading has been improved.
7. The installation supporting mechanism is arranged, before the soil remediation system is used, the soil remediation system needs to be stably supported, the hydraulic telescopic rod is used, the square block is fixed, the installation block and the supporting seat are matched, the installation bottom plate is leveled on the inclined ground, the soil remediation system is kept horizontal, the hydraulic telescopic rod is reinforced through the fixed square pipe, the sliding circular groove and the fixing bolt are matched, the installation bottom plate is prevented from inclining when the hydraulic telescopic rod breaks down, and the reliability of installation supporting of the soil remediation system is improved.
Drawings
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.
In the drawings:
FIG. 1 is an overall structural view of the present invention
FIG. 2 is a cross-sectional view of the heating mechanism;
FIG. 3 is a block diagram of a heating cartridge;
FIG. 4 is a block diagram of the position-lock plate;
FIG. 5 is a block diagram of the flap door;
FIG. 6 is a schematic view of the structure with the heating mechanism removed;
FIG. 7 is a schematic view of a loading hopper mounting arrangement;
FIG. 8 is a schematic structural view of a mixing and stirring mechanism;
FIG. 9 is a schematic structural view of a sifting and refining mechanism;
FIG. 10 is a schematic view of the blanking mechanism;
FIG. 11 is a schematic view of a feed mechanism;
FIG. 12 is a schematic view of the mounting support mechanism;
reference numbers in the figures: 1. mounting a bottom plate; 101. a pillar; 2. a mounting frame;
3. a mixing and stirring mechanism; 301. installing a transverse barrel; 302. an annular chute; 303. mixing and rotating the barrel; 304. a feeding inclined plate; 305. a driving frame; 306. rotating the motor; 307. a discharge box; 308. A discharge outlet; 309. a circular baffle; 310. a round feeding port; 311. a liquid guide transverse pipe; 312. a spray head; 313. a balancing weight; 314. a liquid delivery pipe; 315. a transfusion tube; 316. an infusion pump; 317. a mixing water tank; 318. a feeding port; 319. a liquid adding port;
4. a screening and refining mechanism; 401. a discharge circular tube; 402. thinning the barrel; 403. a material receiving hopper; 404. A drive motor; 405. driving the vertical shaft; 406. a lower stirring rod; 407. a stirring paddle; 408. installing a turntable; 409. a material guiding inclined plate; 410. a grinding wheel; 411. a grinding ring; 412. a conical screen; 413. a slag discharge hole; 414. an upper stirring rod; 415. a slag guide pipe; 416. a strike box; 417. An impact plate; 418. deslagging square tubes; 419. a feed back hose;
5. a blanking mechanism; 501. rotating the disc; 502. mounting a disc; 503. a support pillar; 504. a collecting hopper; 505. feeding the material barrel; 506. a blanking motor; 507. blanking a screw rod; 508. blanking a square tube; 509. pulling the handle; 510. a fixed block; 511. connecting the vertical rods; 512. supporting the rollers;
6. a feeding mechanism; 601. feeding a hopper; 602. a feeding barrel; 603. a feeding motor; 604. feeding a screw rod; 605. supporting a square column; 606. supporting the batter post; 607. sliding the round bar; 608. a buffer spring; 609. a support frame; 610. a feeding slope;
7. mounting a supporting mechanism; 701. connecting the square plates; 702. a hydraulic telescopic rod; 703. fixing the square tube; 704. sliding the square tube; 705. sliding the long circular groove; 706. fixing the bolt; 707. fixing the square block; 708. mounting blocks; 709. and (4) supporting the base.
8. A heating mechanism; 801. heating the housing; 802. a cover body; 803. heating the nozzle; 804. an air inlet pipe; 805. a blower; 806. an electric air heater; 807. a heating cartridge; 808. air holes are formed; 809. a bolt; 810. a feed plate; 811. a box body motor; 812. a box body rotating shaft; 813. a clamping plate; 814. a pneumatic cylinder; 815. an output shaft of the pneumatic cylinder; 816. an infrared emitter; 817. an infrared receiver; 818. an exhaust duct; 819. a fine mesh screen; 820. a temperature sensor; 821. a flap door; 822. a plate turnover motor; 823. an air suction pipe; 824. an L-shaped rod; 825. a heating controller.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 12, the invention provides a soil remediation system, which includes an installation base plate 1 and a heating mechanism 8, the installation base plate 1 is fixedly connected with the heating mechanism 8 through a support 101, the heating mechanism 8 includes a heating housing 801, a cover body 802 covers the heating housing 801, a plurality of heating nozzles 803 are inserted into the cover body 802, the heating nozzles 803 are sequentially communicated with an air inlet pipe 804, an air blower 805 and an air electric heater 806, a heating box 807 is placed in the heating housing 801, a plurality of air vents 808 are provided on the heating box 807, the heating box 807 is connected with a feeding plate 810 through bolts 809, and a box body rotating shaft 812 driven by a box body motor 811 is fixedly connected to the side wall of the heating box 807. A clamping plate 813 is arranged below the heating box 807, the clamping plate 813 is fixedly connected with a pneumatic cylinder output shaft 815 driven by a pneumatic cylinder 814, an infrared emitter 816 is embedded on the clamping plate 813, an infrared receiver 817 matched with the infrared emitter 816 is embedded on the heating shell 801, an exhaust pipe 818 is communicated on the side wall of the heating shell 801, and a pore blocking net 819 and a temperature sensor 820 are arranged in the exhaust pipe 818. The equivalent diameter of the fine mesh 819 is not more than 8 μm for blocking soil leakage. The heating shell 801 is further provided with a flap door 821, the flap door 821 is driven by a flap motor 822, and an outlet at the lower part of the heating shell 801 is communicated with the feeding hopper 601.
The width of the heating cassette 807 is not more than two-thirds of the width of the heating housing 801, and the width of the flap door 821 is the same as the width of the heating housing 801.
An electric heating wire is arranged in the air electric heating 806, the side wall of the air electric heating 806 is communicated with an air suction pipe 823, and the pneumatic cylinder 814 is fixedly connected with the heating shell 801 through at least two L-shaped rods 824; the side wall of the heating shell 801 is provided with a heating controller 825, and the heating controller 825 controls the box motor 811, the flap motor 822, the pneumatic cylinder 814, the blower 805 and the air electric heater 806 to operate respectively and receives signals of the infrared receiver 816 and the temperature sensor 820. The inlet of the blower 805 communicates with the upper end of the air electrical heater 806.
The middle part of the top end of the mounting bottom plate 1 is fixedly connected with a mounting frame 2, and the top end of the mounting frame 2 is fixedly connected with a mixing and stirring mechanism 3;
the mixing and stirring mechanism 3 comprises a mounting transverse barrel 301, an annular chute 302, a mixing rotary barrel 303, a feeding inclined plate 304, a driving frame 305, a rotating motor 306, a discharging box 307, a discharging opening 308, a circular baffle 309, a feeding circular opening 310, a liquid guide transverse pipe 311, a spray head 312, a balancing weight 313, a liquid feeding pipe 314, a liquid conveying pipe 315, a liquid conveying pump 316, a mixing water tank 317, a feeding opening 318 and a liquid feeding opening 319;
the top end of the mounting frame 2 is fixedly connected with a mounting transverse barrel 301, both ends of the inner side of the mounting transverse barrel 301 are fixedly connected with annular sliding chutes 302, the inner side of each annular sliding chute 302 is movably connected with a mixing rotary barrel 303, the inner wall of the mixing rotary barrel 303 is uniformly provided with a feeding inclined plate 304, one side of the mixing rotary barrel 303 is fixedly connected with a driving frame 305, one end of the driving frame 305 is fixedly connected with a rotating motor 306, the input end of the rotating motor 306 is electrically connected with the output end of mains supply, one end part of the mounting transverse barrel 301 is fixedly connected with a discharge box 307, and the bottom end;
the other end of the horizontal barrel 301 is fixedly connected with a circular baffle 309, the middle part of one side of the circular baffle 309 is fixedly connected with a feeding round opening 310, one side of the circular baffle 309 is fixedly connected with a transverse liquid guiding pipe 311 corresponding to the top of the feeding round opening 310, the bottom of the transverse liquid guiding pipe 311 is uniformly provided with a spray head 312, one end of the transverse liquid guiding pipe 311 is fixedly connected with a balancing weight 313, one end of the top of the transverse liquid guiding pipe 311 is fixedly connected with a liquid feeding pipe 314, one end of one side of the liquid feeding pipe 314 is fixedly connected with a liquid conveying pipe 315, one end of the liquid conveying pipe 315 is fixedly connected with an infusion pump 316, the input end of the liquid conveying pipe 315 is electrically connected with the output end of the commercial power, one end of the liquid conveying pipe 316 is fixedly connected with a mixed water tank 317, one corner of the top of the mixed water tank, the soil mechanism modifying agent and the fertilizer added into the mixed water tank 317 are soluble substances, the soil mechanism modifying agent, the chemical fertilizer and the water are added into the mixed water tank 317 through the matching between the feeding port 318 and the liquid adding port 319 to prepare a solution, the screened and refined soil to be repaired is added into the mixed rotating barrel 303 from the feeding circular port 310, under the action of the rotating motor 306, the soil in the mixed rotating barrel 303 is stirred and fried through the matching between the annular chute 302, the feeding inclined plate 304 and the driving frame 305, the soil is driven to move towards the discharging box 307, the solution prepared in the mixed water tank 317 is sprayed into the soil through the matching between the liquid guide transverse pipe 311, the spray head 312, the liquid conveying pipe 314, the liquid conveying pipe 315 and the liquid conveying pump 316 while the soil is stirred and fried, the diffusion rate of the soil mechanism modifying agent and the chemical fertilizer in the soil is improved, and simultaneously, along with the rolling of the mixed rotating barrel 303, the moist soil can naturally gather into particles, so that the soil structure is improved, water and nutrients are better stored in the soil, the period of soil restoration and improvement is shortened, and the normal development of mountainous regions is ensured;
a screening and refining mechanism 4 is arranged at the position of the other end of the transverse barrel 301, which is opposite to the inner side of the round feeding port 310;
the screening and refining mechanism 4 comprises a circular discharge pipe 401, a refining barrel 402, a material receiving hopper 403, a driving motor 404, a driving vertical shaft 405, a lower stirring rod 406, a stirring paddle 407, an installation turntable 408, a material guide inclined plate 409, a grinding wheel 410, a grinding ring 411, a conical screen 412, a slag discharge hole 413, an upper stirring rod 414, a slag guide pipe 415, an impact box 416, an impact plate 417, a slag discharge square pipe 418 and a return hose 419;
a circular discharge tube 401 is arranged at the position of the other end of the horizontal installation barrel 301, which is opposite to the inner side of the circular feed port 310, one end of the circular discharge tube 401 is fixedly connected with a refining barrel 402, the top end of the refining barrel 402 is fixedly connected with a material receiving hopper 403, the middle part of the bottom end of the refining barrel 402 is fixedly connected with a driving motor 404, the input end of the driving motor 404 is electrically connected with the output end of commercial power, one end of the output shaft of the driving motor 404 is fixedly connected with a driving vertical shaft 405, the bottom end of the outer side of the driving vertical shaft 405 is fixedly connected with a lower stirring rod 406, the position of the outer side of the driving vertical shaft 405, which corresponds to the top of the lower stirring rod 406, is fixedly connected with a stirring paddle 407, the middle part of the outer side of the driving vertical shaft 405 is fixedly connected with an installation turntable 408, the top of the driving vertical shaft 405 is fixedly connected with a conical screen 412, the side surface of the conical screen 412 and one side of the refining barrel 402 are both provided with a slag discharge hole 413, and the edge part of the top end of the driving vertical shaft 405 is fixedly connected with an upper stirring rod 414;
the two sides of the refining barrel 402 are fixedly connected with slag guide pipes 415 at positions corresponding to one end of the slag discharge holes 413, the bottom ends of the slag guide pipes 415 are fixedly connected with an impact box 416, the middle part of the inner side of the impact box 416 is fixedly connected with an impact plate 417, one side of the impact box 416 is fixedly connected with a slag discharge square pipe 418, the bottom end of the impact box 416 is fixedly connected with a feed back hose 419, the impact plate 417 inclines towards the slag discharge square pipe 418, round holes are uniformly formed in the impact plate 417, the diameter of each round hole is the same as that of a sieve hole in the conical screen 412, conical blocks are uniformly arranged at positions corresponding to gaps between the round holes at the top of the impact plate 417, after the hardened soil to be repaired is added into the material receiving hopper 403 from the material receiving hopper 403, the soil is screened through the matching among the conical screen 412, the slag discharge holes 413 and the upper stirring rod 414, the soil falls down from, small-volume soil blocks pass through the conical screen 412 and fall onto the mounting rotary table 408 in the falling process, the small-volume soil blocks falling onto the mounting rotary table 408 are refined into soil particles through the cooperation among the lower stirring rod 406, the stirring paddle 407, the mounting rotary table 408, the guide inclined plate 409, the grinding wheel 410 and the grinding ring 411, large-volume soil blocks or stone blocks which cannot pass through the conical screen 412 enter the mixing rotary drum 303 from the discharge circular pipe 401 in the rotation process of the lower stirring rod 406, roll along the conical screen 412 to the bottom of the conical screen 412, enter the slag guide pipe 415 under the action of centrifugal force when a slag discharge hole 413 on the conical screen 412 is overlapped with a slag discharge hole 413 on the refining drum 402, fall into the impact box 416 along the slag guide pipe 415 under the action of gravity, impact the large-volume soil blocks and stone blocks with the impact plate 417, the impact plate 417 passes through the impact plate 417 and returns to the upper hopper 601 through the return hose 419, the stones and the soil blocks which cannot be broken are discharged from the slag discharging square pipe 418, so that the screening and refining process of the soil blocks with repair is optimized;
the top of the mounting bottom plate 1 is rotatably connected with a blanking mechanism 5 at the position corresponding to the bottom end of the discharge hole 308;
the blanking mechanism 5 comprises a rotating disc 501, a mounting disc 502, a support column 503, a collecting hopper 504, a blanking barrel 505, a blanking motor 506, a blanking screw rod 507, a blanking square tube 508, a pulling handle 509, a fixed block 510, a connecting vertical rod 511 and a support roller 512;
the top of the mounting bottom plate 1 is rotatably connected with a rotating disc 501 corresponding to the bottom of the discharge port 308, the top of the rotating disc 501 is fixedly connected with a mounting disc 502, the top of the mounting disc 502 is fixedly connected with a support pillar 503, the bottom of the support pillar 503 is fixedly connected with a collecting hopper 504, the middle of the bottom of the collecting hopper 504 is fixedly connected with a discharging barrel 505, one end of the discharging barrel 505 is fixedly connected with a discharging motor 506, the input end of the discharging motor 506 is electrically connected with the input end of mains supply, one end of the output shaft of the discharging motor 506 is fixedly connected with a discharging spiral rod 507, one end of the bottom of the discharging barrel 505 is provided with;
the middle part of the outer side of the charging barrel 505 is fixedly connected with a fixed block 510, the middle part of the bottom end of the fixed block 510 is fixedly connected with a connecting vertical rod 511, two sides of the bottom of the connecting vertical rod 511 are rotatably connected with supporting rollers 512, the collecting hopper 504 is positioned under the discharge outlet 308, the rotating axis of the collecting hopper 504 passes through the central point of the bottom end plane of the discharge outlet 308, after the restored soil is discharged through the discharge outlet 308, the soil is collected through the collecting hopper 504, the soil in the collecting hopper 504 is transported into a transportation device at the bottom of the discharging square tube 508 through the matching between the charging barrel 505, the discharging motor 506, the discharging screw rod 507 and the discharging square tube 508, the position of the discharging square tube 508 is changed through the matching between the rotating disc 501, the pulling handle 509, the fixed block 510 and the connecting vertical rod 511 and the supporting rollers 512, so that the discharging square tube 508 can be quickly switched from the top of, the blanking process of the soil is optimized, and the blanking efficiency is improved;
one end of the feed back hose 419 is fixedly connected with a feeding mechanism 6;
the feeding mechanism 6 comprises a feeding hopper 601, a feeding barrel 602, a feeding motor 603, a feeding screw rod 604, a supporting square column 605, a supporting inclined column 606, a sliding round rod 607, a buffer spring 608, a supporting frame 609 and a feeding slope 610;
one end of the feed back hose 419 is fixedly connected with a feeding hopper 601, the bottom end of the feeding hopper 601 is fixedly connected with a feeding barrel 602, the middle part of the top end of the feeding barrel 602 is fixedly connected with a feeding motor 603, the input end of the feeding motor 603 is electrically connected with the input end of the commercial power, the output shaft of the feeding motor 603 is fixedly connected with a feeding screw rod 604, both sides of the bottom of the feeding barrel 602 are rotatably connected with supporting square columns 605, both sides of the middle part of the feeding barrel 602 are rotatably connected with supporting inclined columns 606, the middle part of the bottom end of the supporting inclined columns 606 is fixedly connected with a sliding round rod 607, the bottom end of the sliding round rod 607 is connected with a buffer spring 608 in a waterproof manner, the outer side of the sliding round rod 607 is movably connected with a supporting frame 609, the bottom end of the buffer spring 608 is fixedly connected with the inner bottom end of the supporting frame 609, the bottom ends of the supporting square columns 605 and the supporting frame 609 are fixedly connected with, after soil with restoration is added into the feeding hopper 601, the feeding hopper 601 is transported upwards and added into the receiving hopper 403 through the feeding barrel 602, the feeding motor 603, the feeding screw rod 604 and the feeding slope 610, and in the process of adding soil into the feeding hopper 601, the feeding barrel 602 is buffered through the matching among the supporting square column 605, the supporting inclined column 606, the sliding round rod 607, the buffer spring 608 and the support frame 609, so that the feeding barrel 602 is prevented from being subjected to plastic deformation to influence the normal rotation of the feeding screw rod 604, the use process of the soil restoration system is optimized, and the feeding efficiency is improved;
both sides of the bottom end of the mounting bottom plate 1 are uniformly and fixedly connected with mounting and supporting mechanisms 7;
the mounting and supporting mechanism 7 comprises a connecting square plate 701, a hydraulic telescopic rod 702, a fixed square pipe 703, a sliding square pipe 704, a sliding long circular groove 705, a fixing bolt 706, a fixing square block 707, a mounting block 708 and a supporting seat 709;
the two sides of the bottom end of the installation bottom plate 1 are uniformly and fixedly connected with a connecting square plate 701, the middle part of the bottom end of the connecting square plate 701 is fixedly connected with a hydraulic telescopic rod 702, the bottom end of the connecting square plate 701 is fixedly connected with a fixed square pipe 703 corresponding to the outer side position of the hydraulic telescopic rod 702, the inner side of the fixed square pipe 703 is movably connected with a sliding square pipe 704, the middle part of the two sides of the fixed square pipe 703 is fixedly connected with a sliding long circular groove 705, the two sides of the sliding square pipe 704 are movably connected with a fixing bolt 706 corresponding to the inner side position of the sliding long circular groove 705, the bottom end of the sliding square pipe 704 is fixedly connected with a fixing block 707, the middle part of the bottom end of the fixing block 707 is fixedly connected with an installation block 708, the inner side of the installation block 708 is rotatably connected with a support base 709, through the cooperation between hydraulic telescoping rod 702, fixed square 707, installation piece 708 and supporting seat 709, subaerial to installation bottom plate 1 leveling of slope, and then make soil repair system keep the level, through the cooperation between fixed square pipe 703, the square pipe 704 that slides, the long circular groove 705 that slides and fixing bolt 706, consolidate hydraulic telescoping rod 702, installation bottom plate 1 takes place the slope when preventing that hydraulic telescoping rod 702 from breaking down, has improved the reliability that soil repair system installed and supported.
Methods of soil remediation using the above-described system are also within the scope of this patent.
The working principle and the using process of the invention are as follows: in the practical application process, before the soil remediation system is used, the support stability of the soil remediation system needs to be ensured, when the soil remediation system is placed on the ground, the supporting seat 70 and the mounting block 7089 can keep the maximum contact area with the ground by rotating, then the fixing bolt 706 is loosened, the connecting square plate 701 and the fixing square pipe 703 are driven to move upwards by the hydraulic adjustment and extension of the hydraulic telescopic rod 702, the fixing square pipe 703 and the sliding square pipe 704 slide relatively, meanwhile, the hydraulic telescopic rod 702 drives the installation bottom plate 1 to move upwards through the connecting square plate 701, after the installation bottom plate 1 is adjusted to be horizontal, the fixing bolt 706 is rotated through a wrench, the fixing square pipe 703 and the sliding square pipe 704 are gradually attached to each other along with the rotation of the fixing bolt 706, the horizontal adjustment of the installation bottom plate 1 is completed, the stabilizing effect is improved, and all devices installed on the installation bottom plate 1 are kept horizontal in the working process;
the cover body 802 is opened, the bolt 809 is screwed out to open the feeding plate 810, soil is put into the heating box 807, the feeding plate 810 and the cover body 802 are covered again, the pneumatic cylinder 814 is started to pull out the clamping plate 813, after the infrared receiver 816 receives an infrared signal of the infrared emitter 817, the heating controller 825 controls the box body motor 811 to be started, the air electric heater 806 and the blower 805 are started at the same time, and heated air enters from the nozzle 803 to heat the large soil in the heating box 807; meanwhile, the fine soil with the diameter smaller than that of the air vent 808 falls onto the flap gate 821, the medium-heat air in the soil in the heating box 807 is heated to continuously heat the fine soil, and finally the fine soil is discharged from the exhaust pipe 818, when the temperature of the temperature sensor 820 reaches a set value (set according to the soil amount and the initial temperature of hot air), the box motor 811 is stopped to heat, the feeding plate 810 is opened, the heating box 807 is turned over and drives the flap motor 822 to rotate the flap gate 821 for ninety degrees, and the soil in the heating box 807 and on the flap gate 821 falls into the feeding hopper 601;
after soil enters the feeding hopper 601, the soil can impact the feeding hopper 601 and the feeding barrel 602 after contacting the feeding hopper 601, after the feeding hopper 601 and the feeding barrel 602 are impacted, the buffer spring 608 is compressed, the sliding round rod 607 slides downwards along the inner wall of the top end of the support frame 609, so that the feeding hopper 601 and the feeding barrel 602 are buffered, after the soil with remediation is added into the feeding hopper 601, the feeding motor 603 is started to drive the feeding spiral rod 604 to rotate, the soil to be remedied in the feeding hopper 601 is driven to be transported upwards along the feeding barrel 602 when the feeding spiral rod 604 rotates, and when the soil moves to the position of the feeding slope 610, the soil slides downwards along the feeding slope 610 into the receiving hopper 403;
after the hardened soil to be repaired is added into the material receiving hopper 403 from the material receiving hopper 403, the driving motor 404 drives the driving vertical shaft 405 to rotate, the driving vertical shaft 405 drives the lower stirring rod 406, the stirring paddle 407, the mounting turntable 408, the guide sloping plate 409, the grinding wheel 410, the conical screen 412 and the upper stirring rod 414 to rotate simultaneously, the soil falls down from the middle of the top end of the conical screen 412 and then rolls down along the conical surface of the conical screen 412, small-sized soil blocks pass through the conical screen 412 in the rolling process and fall onto the mounting turntable 408, the small-sized soil blocks falling onto the mounting turntable 408 are thrown to the edge of the grinding wheel 410 along with the rotation of the mounting turntable 408 and the guide sloping plate 409, the soil blocks are ground through the relative rotation between the grinding wheel 410 and the grinding ring 411, so that the soil blocks are broken into smaller soil particles which slide down from the edge of the grinding wheel 410, the soil particles are driven to be ground with the rotation of the stirring paddle 407, the soil particles are further refined, large-volume soil blocks or stones which cannot pass through the conical screen 412 enter the mixing rotary barrel 303 from the circular discharge pipe 401 in the rotation process of the lower stirring rod 406, roll down to the bottom of the conical screen 412 along the conical screen 412, enter the slag guide pipe 415 under the action of centrifugal force when the slag discharge holes 413 on the conical screen 412 coincide with the slag discharge holes 413 on the refining barrel 402, fall into the impact box 416 along the slag guide pipe 415 under the action of gravity, collide with the impact plate 417, broken soil blocks pass through the impact plate 417 and return to the upper hopper 601 through the return hose 419, and the stones and the soil blocks which cannot be broken are discharged from the slag discharge square pipe 418;
firstly, soil mechanism modifying agents, chemical fertilizers and water are added into a mixed water tank 317 through a feeding port 318 and a liquid adding port 319 to prepare a solution, the screened and refined soil to be repaired is added into the mixed rotating barrel 303 from a feeding round port 310, a driving frame 305 is driven to rotate through a rotating motor 306, the mixed rotating barrel 303 and a feeding inclined plate 304 are driven to rotate along an annular chute 302 through the driving frame 305, then the soil in the mixed rotating barrel 303 is stir-fried and is driven to move towards a discharging box 307, the soil is discharged through the discharging port 308 after moving into the discharging box 307, the solution in the mixed water tank 317 is transported into a liquid guide transverse pipe 311 through a liquid feeding pipe 314 and a liquid conveying pipe 315 under the action of a liquid conveying pump 316 while the soil is stir-fried, and is sprayed onto the soil in the mixed rotating barrel 303 from a spray nozzle 312, so that the diffusion rate of the soil mechanism modifying agents and the chemical fertilizers in the soil is improved, meanwhile, as the mixing rotating barrel 303 rolls, the moist soil can naturally gather into particles, so that the soil structure is improved, moisture and nutrients are better stored in the soil, the soil repairing and improving period is shortened, and the normal development of the mountainous region is ensured;
after the repaired soil is discharged through the discharge opening 308, the repaired soil is collected through the collecting hopper 504, the discharging motor 506 is started to drive the discharging spiral rod 507 to rotate, the soil in the collecting hopper 504 is driven to move along the discharging barrel 505 along with the rotation of the discharging spiral rod 507, when the soil in the discharging barrel 505 is transported to the position of the discharging square pipe 508, the soil is discharged from the bottom end of the discharging square pipe 508 and enters the transportation equipment, the discharging barrel 505, the collecting hopper 504, the supporting column 503 and the mounting disc 502 are driven to rotate along the central axis of the rotating disc 501 by pulling the handle 509, so that the position of the discharging square pipe 508 is changed, the discharging square pipe 508 can be rapidly converted from the top of one transportation equipment to the top of another transportation equipment, in the process of the movement of the discharging barrel 505, the fixing block 510 and the connecting vertical rod 511 provide auxiliary support for the discharging barrel 505, and simultaneously the supporting rollers 512 roll along the top of the mounting base plate 1 when the fixing block 510 and the, the blanking process of the soil is optimized, and the blanking efficiency is improved;
and finally, normal soil remediation is completed, the component content of the soil is improved, the development of the land is facilitated, meanwhile, the broken stones are classified, the growth of microorganisms and animals and plants is facilitated, the soil remediation speed is greatly improved, and the method is suitable for popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The soil remediation system is characterized by comprising an installation base plate (1) and a heating mechanism (8), wherein the installation base plate (1) is fixedly connected with the heating mechanism (8) through a support column (101), the heating mechanism (8) comprises a heating shell (801), a cover body (802) is covered on the heating shell (801), a plurality of heating nozzles (803) are inserted into the cover body (802), the heating nozzles (803) are sequentially communicated with an air inlet pipe (804), an air blower (805) and an air electric heater (806), a heating box (807) is placed in the heating shell (801), a plurality of air holes (808) are formed in the heating box (807), a feeding plate (810) is connected onto the heating box (807) through bolts (809), and a box body rotating shaft (812) driven by a box body motor (811) is fixedly connected to the side wall of the heating box (807); a clamping plate (813) is arranged below the heating box (807), the clamping plate (813) is fixedly connected with an output shaft (815) of a pneumatic cylinder driven by the pneumatic cylinder (814), an infrared emitter (816) is embedded on the clamping plate (813), an infrared receiver (817) matched with the infrared emitter (816) is embedded on the heating shell (801), an exhaust pipe (818) is communicated with the side wall of the heating shell (801), and a fine pore blocking net (819) and a temperature sensor (820) are arranged in the exhaust pipe (818); the heating shell (801) is further provided with a flap door (821), the flap door (821) is driven by a flap motor (822), and an outlet in the lower portion of the heating shell (801) is communicated with the feeding hopper (601).
2. A soil remediation system according to claim 1 wherein the electric air heater (806) has an electric heating wire inside, the side wall of the electric air heater (806) is connected to an air suction pipe (823), and the pneumatic cylinder (814) is fixedly connected to the heating housing (801) by at least two L-shaped rods (824); a heating controller (825) is arranged on the side wall of the heating shell (801), and the heating controller (825) respectively controls the actions of the box body motor (811), the flap motor (822), the pneumatic cylinder (814), the air blower (805) and the air electric heater (806) and receives signals of the infrared receiver (816) and the temperature sensor (820).
3. A soil remediation system according to claim 2 wherein the mounting plate (1) is fixedly connected to the mounting frame (2) at the middle of the top end thereof, and the mixing and stirring mechanism (3) is fixedly connected to the top end of the mounting frame (2);
the mixing and stirring mechanism (3) comprises a horizontal barrel (301), an annular chute (302), a mixing rotary barrel (303), a feeding inclined plate (304), a driving frame (305), a rotary motor (306), a discharge box (307), a discharge port (308), a circular baffle (309), a feeding round port (310), a liquid guide horizontal pipe (311), a spray head (312), a balancing weight (313), a liquid conveying pipe (314), a liquid conveying pipe (315), an infusion pump (316), a mixing water tank (317), a feeding port (318) and a liquid feeding port (319);
the top end of the mounting frame (2) is fixedly connected with a mounting transverse barrel (301), two ends of the inner side of the mounting transverse barrel (301) are fixedly connected with annular sliding chutes (302), the inner side of each annular sliding chute (302) is movably connected with a mixing rotary barrel (303), the inner wall of each mixing rotary barrel (303) is uniformly provided with a feeding inclined plate (304), one side of each mixing rotary barrel (303) is fixedly connected with a driving frame (305), one end of each driving frame (305) is fixedly connected with a rotating motor (306), the input end of each rotating motor (306) is electrically connected with the output end of a mains supply, one end part of each mounting transverse barrel (301) is fixedly connected with a discharging box (307), and the bottom end of each discharging box (307) is provided with a;
the other end of the transverse installation barrel (301) is fixedly connected with a circular baffle (309), the middle part of one side of the circular baffle (309) is fixedly connected with a feeding round opening (310), one side of the circular baffle (309) corresponds to the top position of the feeding round opening (310) and is fixedly connected with a liquid guide transverse pipe (311), the bottom of the liquid guide transverse pipe (311) is uniformly provided with a spray head (312), one end of the liquid guide transverse pipe (311) is fixedly connected with a balancing weight (313), one end of the top of the liquid guide transverse pipe (311) is fixedly connected with a liquid feeding pipe (314), one end of one side of the liquid feeding pipe (314) is fixedly connected with a liquid conveying pipe (315), one end of the liquid conveying pipe (315) is fixedly connected with a liquid conveying pump (316), the input end of the liquid conveying pipe (315) is electrically connected with the output end of a mains supply, one end of the, a liquid adding port (319) is formed in the position, corresponding to one side of the material adding port (318), of the top of the mixing water tank (317);
the height of the feeding inclined plate (304) is smaller than the distance between the transverse liquid guide pipe (311) and the inner wall of the mixing rotary barrel (303), and soil mechanism modifying agents and fertilizers added into the mixing water tank (317) are soluble substances.
4. A soil remediation system as claimed in claim 3 wherein the other end of the transverse barrel (301) is provided with a screening and refining mechanism (4) at a position inside the feed round (310);
the screening and refining mechanism (4) comprises a circular discharge pipe (401), a refining barrel (402), a material receiving hopper (403), a driving motor (404), a driving vertical shaft (405), a lower stirring rod (406), a stirring paddle (407), an installation turntable (408), a material guide inclined plate (409), a grinding wheel (410), a grinding ring (411), a conical screen (412), a slag discharge hole (413), an upper stirring rod (414), a slag guide pipe (415), an impact box (416), an impact plate (417), a slag discharge square pipe (418) and a return hose (419);
a discharge circular tube (401) is arranged at the position of the other end of the installation transverse barrel (301) opposite to the inner side of the feeding circular opening (310), a refining barrel (402) is fixedly connected to one end of the discharge circular tube (401), a receiving hopper (403) is fixedly connected to the top end of the refining barrel (402), a driving motor (404) is fixedly connected to the middle of the bottom end of the refining barrel (402), the input end of the driving motor (404) is electrically connected with the output end of commercial power, a driving vertical shaft (405) is fixedly connected to one end of the output shaft of the driving motor (404), a lower stirring rod (406) is fixedly connected to the bottom of the outer side of the driving vertical shaft (405), a stirring paddle (407) is fixedly connected to the position of the outer side of the driving vertical shaft (405) corresponding to the top of the lower stirring rod (406), an installation turntable (408) is fixedly connected to the middle of the outer side of the driving vertical, the bottom end of the mounting turntable (408) is fixedly connected with a grinding wheel (410), the inner side of the refining barrel (402) is fixedly connected with a grinding ring (411) at a position corresponding to one side of the grinding wheel (410), the top of the driving vertical shaft (405) is fixedly connected with a conical screen (412), the side surface of the conical screen (412) and one side of the refining barrel (402) are both provided with slag discharge holes (413), and the edge part of the top end of the driving vertical shaft (405) is fixedly connected with an upper stirring rod (414);
refine bucket (402) both sides and correspond row's cinder hole (413) one end position department equal fixedly connected with slag guide pipe (415), slag guide pipe (415) bottom fixedly connected with striking case (416), striking case (416) inboard middle part fixedly connected with striking plate (417), striking case (416) one side fixedly connected with arranges sediment side pipe (418), striking case (416) bottom fixedly connected with feed back hose (419).
5. The soil remediation system of claim 4, wherein the impact plate (417) is inclined towards the slag discharging square pipe (418), round holes are uniformly formed in the impact plate (417), the diameter of each round hole is the same as that of a sieve mesh on the conical sieve (412), and conical blocks are uniformly arranged at positions corresponding to gaps between the round holes at the top of the impact plate (417);
the top of the mounting bottom plate (1) is rotatably connected with a blanking mechanism (5) corresponding to the bottom end of the discharge hole (308);
the blanking mechanism (5) comprises a rotating disc (501), a mounting disc (502), a supporting column (503), a collecting hopper (504), a blanking barrel (505), a blanking motor (506), a blanking screw rod (507), a blanking square tube (508), a pulling handle (509), a fixing block (510), a connecting vertical rod (511) and a supporting roller (512);
the automatic feeding device is characterized in that the top of the mounting bottom plate (1) is rotatably connected with a rotating disc (501) corresponding to the bottom end of the discharge port (308), the top end of the rotating disc (501) is fixedly connected with a mounting disc (502), the top end of the mounting disc (502) is fixedly connected with a support column (503), the bottom end of the support column (503) is fixedly connected with a collecting hopper (504), the middle of the bottom end of the collecting hopper (504) is fixedly connected with a discharging barrel (505), one end of the discharging barrel (505) is fixedly connected with a discharging motor (506), the input end of the discharging motor (506) is electrically connected with the input end of a mains supply, one end of the output shaft of the discharging motor (506) is fixedly connected with a discharging spiral rod (507), one end of the bottom of the discharging barrel (505) is provided with a;
lower feed cylinder (505) outside middle part fixedly connected with fixed block (510), montant (511) is connected to fixed block (510) bottom middle part fixedly connected with, it all rotates in connection with supporting roller (512) to connect montant (511) bottom both sides.
6. A soil remediation system according to claim 5 wherein the collection hopper (504) is located directly below the discharge outlet (308), the axis of rotation of the collection hopper (504) passing through the centre point of the plane of the bottom end of the discharge outlet (308).
7. A soil remediation system according to claim 6 wherein the return hose (419) is fixedly connected at one end to a feed mechanism (6);
the feeding mechanism (6) comprises a feeding hopper (601), a feeding barrel (602), a feeding motor (603), a feeding screw rod (604), a supporting square column (605), a supporting inclined column (606), a sliding round rod (607), a buffer spring (608), a supporting frame (609) and a feeding slope (610).
One end fixedly connected with feeding funnel (601) of feed back hose (419), feeding funnel (601) bottom fixedly connected with feeding barrel (602), feeding funnel (602) top middle part fixedly connected with material loading motor (603), the input of material loading motor (603) and the input electric connection of commercial power, the output shaft fixedly connected with material loading hob (604) of material loading motor (603), feeding funnel (602) bottom both sides all rotate and are connected with support square column (605), feeding funnel (602) middle part both sides all rotate and are connected with support batter post (606), support batter post (606) bottom middle part fixedly connected with round bar (607) that slides, round bar (607) bottom water-tight connection that slides has buffer spring (608), round bar (607) outside swing joint that slides has support frame (609).
8. A soil remediation system as claimed in claim 7, wherein the bottom end of the buffer spring (608) is fixedly connected with the bottom end of the inner side of the support frame (609), the bottom ends of the support square column (605) and the support frame (609) are fixedly connected with the mounting base plate (1), a feeding slope (610) is arranged on one side of the top of the feeding barrel (602), and the outlet of the feeding slope (610) is located at the middle position of the top end of the conical screen (412) in the working process.
9. A soil remediation system according to claim 8 wherein the mounting base plate (1) is fixedly connected at both sides of its bottom end with mounting and support means (7) uniformly;
the mounting and supporting mechanism (7) comprises a connecting square plate (701), a hydraulic telescopic rod (702), a fixed square pipe (703), a sliding square pipe (704), a sliding long circular groove (705), a fixing bolt (706), a fixing square block (707), a mounting block (708) and a supporting seat (709);
the two sides of the bottom end of the mounting bottom plate (1) are uniformly and fixedly connected with connecting square plates (701), the middle part of the bottom end of the connecting square plate (701) is fixedly connected with a hydraulic telescopic rod (702), the bottom end of the connecting square plate (701) is fixedly connected with a fixed square tube (703) corresponding to the outer side of the hydraulic telescopic rod (702), the inner side of the fixed square pipe (703) is movably connected with a sliding square pipe (704), the middle parts of the two sides of the fixed square pipe (703) are fixedly connected with a sliding long circular groove (705), the two sides of the sliding square pipe (704) are movably connected with fixing bolts (706) corresponding to the inner side positions of the sliding long circular groove (705), the bottom end of the sliding square pipe (704) is fixedly connected with a fixed square block (707), the middle part of the bottom end of the fixed square block (707) is fixedly connected with an installation block (708), and the inner side of the installation block (708) is rotatably connected with a support seat (709);
the bottom end of the hydraulic telescopic rod (702) is fixedly connected with the fixed square block (707), and a gap is reserved between the inner side of the sliding square tube (704) and the outer side of the hydraulic telescopic rod (702).
10. A method for soil remediation characterized by the use of a remediation system according to any one of claims 1 to 9 for soil remediation operations.
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| CN112958424A (en) * | 2021-02-06 | 2021-06-15 | 陈相雷 | Drum-type chemical raw material screening device with speed regulation function |
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