CN215745491U

CN215745491U - Soil remediation equipment

Info

Publication number: CN215745491U
Application number: CN202121485200.2U
Authority: CN
Inventors: 邓奇军; 王攀; 尹玲; 钟建丹; 杨海; 陈东; 王佳
Original assignee: Sichuan Zisen Environmental Protection Science & Technology Co ltd
Current assignee: Sichuan Zisen Environmental Protection Science & Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-08
Anticipated expiration: 2031-07-01

Abstract

The utility model belongs to the technical field of soil remediation and discloses soil remediation equipment which comprises a feeding system, a dosing system, a discharging system and a traveling system, wherein the dosing system is arranged in a shell, the feeding system comprises a turning and throwing device and a rotary digging device, the turning and throwing device comprises a plurality of shovels capable of being driven to rotate, the turning and throwing device is driven to rotate by a first hydraulic mechanism arranged on the shell, the rotary digging device comprises a rotary lifting chain, a plurality of digging buckets are arranged on the lifting chain at intervals, the rotary digging device is driven to rotate by a second hydraulic mechanism arranged on the shell, the discharging end of the rotary digging device is communicated with a feeding port of the dosing system, the dosing system is provided with the dosing device and a mixing device, and the discharging system is communicated with a discharging port of the dosing system and conveys soil out of the shell; the traveling system is arranged at the bottom of the shell. The soil remediation equipment disclosed by the utility model does not need to use an additional machine for feeding, and further realizes integrated soil remediation operation.

Description

Soil remediation equipment

Technical Field

The utility model belongs to the technical field of soil remediation, and particularly relates to soil remediation equipment.

Background

In the soil remediation process, the main remediation means is mainly solidification stabilization or chemical oxidation reduction technology, and the main engineering implementation means of the technologies is solidification stabilization or chemical reaction generated after mixing and stirring of inorganic/chemical agents and soil in a certain proportion to achieve the purpose of soil remediation. The Chinese patent application with the application number of 202010833537.1 discloses crushing and uniformly mixing integrated intelligent repair equipment for soil repair, which comprises a feeding system, a dosing system, a crushing and mixing system, a discharging system and an automatic control system, and can realize integrated soil repair operation. However, the soil remediation equipment needs to be loaded by using another machine, the matching requirement between the machines is high, and the machine resources are occupied.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide soil remediation equipment which comprises a feeding system, a dosing system, a discharging system and a traveling system, wherein the feeding system comprises a turning device and a rotary digging device, and the integrated soil remediation operation is further realized without feeding by using other machines.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a soil remediation device comprises a feeding system, a dosing system, a discharging system and a traveling system, wherein the dosing system is arranged in a shell, and the feeding system comprises a turning device and a rotary digging device; the turning device comprises a plurality of shovels which can be driven to rotate, driving shafts of the shovels are positioned on the same plane, the turning device is driven to rotate through a first hydraulic mechanism arranged on the shell, and the turning device can rotate until the shovels are inserted into soil; the rotary digging device comprises a rotary lifting chain, a plurality of digging buckets are arranged on the lifting chain at intervals, the rotary digging device is driven to rotate through a second hydraulic mechanism arranged on the shell, and the rotary digging device can rotate until the digging buckets are inserted into soil; the discharge end of the rotary digging device is communicated with a feed inlet of a dosing system, the dosing system is provided with a dosing device and a mixing device, and the discharge system is communicated with a discharge outlet of the dosing system and conveys soil out of the shell; the traveling system is arranged at the bottom of the shell.

Further, the medicine adding system further comprises a crushing and screening device, the crushing and screening device comprises a first conveyor belt, a magnetic separator, a crusher and a second conveyor belt, the feeding end of the first conveyor belt is located below the discharging end of the rotary digging device, the magnetic separator is located above the first conveyor belt and used for adsorbing and removing ferromagnetic metal impurities, the discharging end of the first conveyor belt is located above a feeding port of the crusher, the feeding end of the second conveyor belt is located below a discharging port of the crusher, the discharging end of the second conveyor belt is located above a feeding port of the mixing device, and the medicine feeding device is arranged above the mixing device and used for feeding medicines into the mixing device.

Furthermore, broken sieving mechanism still includes the shake sieve and selects separately the belt sieve, shakes and shakes the sieve and sets up in the discharge gate below of breaker, selects separately the belt sieve and sets up in the shake sieve below and accept the material of shaking the sieve output, and the second conveyer belt is located and selects separately belt sieve below and is used for accepting the soil of sieving.

Furthermore, a sundry box is arranged in the shell, the sundry box is arranged below the discharge end of the sorting belt screen, and a third conveyor belt is arranged at the bottom of the sundry box and used for outputting sundries out of the shell; still set up the box of keeping in the casing, the box of keeping in sets up in sorting belt sieve below, and the second conveyer belt sets up in the box bottom portion of keeping in.

Further, mixing arrangement includes the box, sets up horizontal (mixing) shaft and vertical (mixing) shaft in the box, and the medication dosing device is fixed in the box top, and the box top is equipped with mixes the pan feeding mouth, and the bottom half is equipped with mixed discharge gate, and the discharge end of second conveyer belt is located mixed pan feeding mouth top, discharge system's pan feeding end and mixed discharge gate intercommunication.

Furthermore, the dosing device comprises a solid medicine dosing device and a liquid medicine dosing device, the solid medicine dosing device adds solid medicines into the box body through the spiral conveying mechanism, and the liquid medicine dosing device sprays the medicines into the box body through the spraying mechanism.

Furthermore, the soil remediation equipment further comprises an automatic control system, the box body is provided with a weight sensor and a moisture detector, the discharge end of the spiral conveying mechanism is provided with a flow controller, the second conveying belt is provided with a speed regulator, and the weight sensor, the moisture detector, the flow controller and the speed regulator are connected with the automatic control system.

Furthermore, the turning and throwing device comprises a plurality of rotating shafts arranged in parallel, shovels are arranged on the rotating shafts at intervals, and the rotating direction of the shovels is the same as the walking direction of the walking system.

Further, discharge system includes the fourth conveyer belt, and the fourth conveyer belt slant sets up, and the discharge end of fourth conveyer belt is located the high point and is used for throwing soil.

Further, the traveling system is a crawler-type traveling system.

Compared with the prior art, the utility model has the beneficial effects that: the feeding system of the soil remediation equipment comprises the turning device and the rotary digging device, the turning device can turn polluted soil and crush the soil once, the subsequent digging and loading are facilitated, the digging bucket of the rotary digging device carries out rotary digging on the soil after the turning is finished, the rotary digging device sends the soil into the dosing system, no other machine is needed for feeding, and the integrated soil remediation operation is further realized.

Drawings

Fig. 1 is a schematic structural diagram of a parking state of a soil remediation device according to an embodiment of the present invention;

FIG. 2 is a structural diagram illustrating an operation state of a soil remediation device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a turning device and a rotary digging device of the soil remediation device provided by the embodiment of the utility model.

Icon: 100-feeding system, 110-turning device, 111-rotating shaft, 112-shovel, 113-first hydraulic mechanism, 120-rotary digging device, 121-lifting chain, 122-digging bucket, 123-second hydraulic mechanism, 200-dosing system, 210-dosing device, 211-solid drug dosing device, 2111-spiral conveying mechanism, 2112-flow controller, 212-liquid drug dosing device, 2121-spraying mechanism, 220-mixing device, 221-box, 2211-mixing inlet, 2212-mixing outlet, 222-transverse stirring shaft, 223-vertical stirring shaft, 230-crushing screening device, 231-first conveying belt, 232-magnetic separator, 233-crusher, 234-second conveying belt, 235-shaking screen, 236-a sorting belt screen, 237-a third conveyor belt, 300-a discharging system, 310-a fourth conveyor belt, 400-a traveling system, 500-a shell, 510-a sundry box and 520-a temporary storage box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Examples

The embodiment provides a soil remediation device, as shown in fig. 1 and 3, including a feeding system 100, a dosing system 200, a discharging system 300 and a traveling system 400, where the dosing system 200 is disposed in a housing 500, and the feeding system 100 includes a turning device 110 and a rotary digging device 120. The turning device 110 comprises a plurality of shovels 112 capable of being driven to rotate, driving shafts of the shovels 112 are located on the same plane, the turning device 110 is driven to rotate through a first hydraulic mechanism 113 installed on the shell 500, the turning device 110 can be rotated to the shovels 112 to be inserted into soil, and can also be rotated to one side of the shell to be folded to achieve storage (as shown in fig. 1). The rotary digging device 120 comprises a rotary lifting chain 121, a plurality of digging buckets 122 are arranged on the lifting chain 121 at intervals, the rotary digging device 120 is driven to rotate through a second hydraulic mechanism 123 arranged on the shell 500, and the rotary digging device 120 can rotate until the digging buckets 122 are inserted into soil. The discharge end of the rotary drilling device 120 is communicated with the feed inlet of the dosing system 200, the dosing system 200 is provided with a dosing device 210 and a mixing device 220, and the discharge system 300 is communicated with the discharge outlet of the dosing system 200 and conveys soil out of the shell 500. The traveling system 400 is installed at the bottom of the case 500. In this embodiment, the first hydraulic mechanism 113 and the second hydraulic mechanism 123 are installed on the same side of the housing 500, the first hydraulic mechanism 113 and the second hydraulic mechanism 123 both adopt gear hydraulic devices, a cantilever is arranged at the bottom of the housing 500, the first hydraulic mechanism 113 and the turning device 110 are installed at the tail end of the cantilever, position interference between the turning device 110 and the rotary digging device 120 is avoided, and the turning device 100 and the rotary digging device 120 can operate simultaneously. The same function can be achieved by mounting a hydraulic rod in other embodiments of the utility model.

As shown in fig. 2, during the soil remediation operation, the soil remediation device is driven into a pre-planned remediation area by the traveling device, the turning and throwing device 110 is lowered to contact with soil by the first hydraulic mechanism 113 after the soil remediation device is in place, and the shovel 112 rotates to turn and throw the soil. In practical operation, if the soil hardness is high, the shovel ball at the tail of the turning and throwing device 110 is started to rotate to insert into the soil at an oblique angle of 45 degrees, then the turning and throwing is carried out continuously from shallow to deep or from oblique leveling according to the field condition, if the soil hardness is low, the turning and throwing device 110 can be directly placed to be horizontal to be in contact with the soil to carry out large-area turning and throwing, the turning and throwing device 110 can carry out turning and throwing on the polluted soil and simultaneously carry out primary crushing on the soil, subsequent digging and loading and re-crushing of soil particles are facilitated, after the turning and throwing is finished, the rotary digging device 120 positioned behind the turning and throwing device 110 is placed down, the digging bucket 122 rotating along with the lifting chain 121 is used for rotary digging the soil, the digging bucket 122 is filled into the soil and then ascends until the top of the lifting chain 121 is turned, the soil is poured out, the soil enters the dosing system 200, the dosing system puts the medicine into the soil and uniformly mixes the medicine and the soil through a mixing system, finally, the soil after the mixing treatment is conveyed out of the shell 500 through the discharging system 300, and the integrated soil remediation operation is realized in the original site. The equipment does not need to be matched with other feeding machinery, saves mechanical resources and has higher flexibility.

In this embodiment, the medicine adding system 200 further comprises a crushing and screening device 230, and the crushing and screening device 230 comprises a first conveyor belt 231, a magnetic separator 232, a crusher 233 and a second conveyor belt 234. The feed end of the first conveyor belt 231 is located below the discharge end of the rotary excavating device 120, the rotary excavating device 120 conveys soil to the first conveyor belt 231, the magnetic separator 232 is located above the first conveyor belt 231 and used for adsorbing and removing ferromagnetic metal impurities in the soil, the magnetic separator 232 is an electromagnetic device, and the processing capacity of the electromagnetic device is 20m³The discharge end of the first conveyor belt 231 is located above the feeding port of the crusher 233, soil is conveyed into the crusher 233 through the first conveyor belt 231 and is crushed into soil particles with the diameter not larger than 5mm, the feeding end of the second conveyor belt 234 is located below the discharge port of the crusher 233, the discharge end of the second conveyor belt 234 is located above the feeding port of the mixing device 220, the soil which is crushed and has metal impurities removed is conveyed into the mixing device 220 through the second conveyor belt 234, the medicine is put into the mixing device 220 and is arranged above the mixing device 220, the medicine is put into the mixing device 220, the soil and the medicine are uniformly mixed in the mixing device 220, and the soil and the medicine are repaired after solidification and stabilization or chemical reaction.

In addition, crushing and screening device 230 in this embodiment further includes shaking screen 235 and sorting belt screen 236, shaking screen 235 is disposed below the discharge port of crusher 233, sorting belt screen 236 is disposed below shaking screen 235 and receives the material output by shaking screen 235, soil particles, crushed stone particles and other impurities in the crushed soil are separated and stripped again by disposing shaking screen 235 and sorting belt screen 236, non-ferromagnetic metal impurities in the soil are removed, and the treated soil is conveyed to mixing device 220 through second conveyor belt 234 below sorting belt screen 236. For the convenience of material management, a sundries box 510 is arranged in the housing 500, the sundries box 510 is arranged below the discharge end of the sorting belt screen 236, and a third conveyor belt 237 is arranged at the bottom of the sundries box 510 to periodically output the sundries out of the housing 500 for centralized processing; a temporary storage box 520 is further arranged in the housing 500, the temporary storage box 520 is arranged below the sorting belt screen 236, and the second conveyor belt 234 is arranged at the bottom of the temporary storage box 520. Through setting up broken sieving mechanism 230, can effectively get rid of all kinds of impurity in the soil, fully break up soil, can avoid the medicament extravagant, guarantee the mixed effect of medicament and soil.

In this embodiment, the specific structures of the medication administration device 210 and the mixing device 220 are: the mixing device 220 comprises a box 221, a horizontal stirring shaft 222 and a vertical stirring shaft 223 are arranged in the box 221, the chemical dosing device 210 is fixed at the top of the box 221, a mixing material inlet 2211 is arranged at the top of the box 221, a mixing material outlet 2212 is arranged at the bottom of the box 221, the material outlet end of the second conveyor 234 is located above the mixing material inlet 2211, and the material inlet end of the material outlet system 300 is communicated with the mixing material outlet 2212. The medication administering device 210 includes a solid medication administering device 211 and a liquid medication administering device 212, the solid medication administering device 211 adding a solid medication into the case 221 via the screw mechanism 2111, and the liquid medication administering device 212 spraying a medication into the case 221 via the shower mechanism 2121. The soil remediation equipment of the embodiment further comprises an automatic control system, the box body 221 is provided with a weight sensor and a humidity detector, the discharge end of the spiral conveying mechanism 2111 is provided with a flow controller 2112, the second conveying belt 234 is provided with a speed regulator, and the weight sensor, the humidity detector, the flow controller 2112 and the speed regulator are connected with the automatic control system. The weight sensor in the box 221 can detect soil weight in the box 221 and transmit data to the automatic control system, the automatic control system controls the soil quantity entering the box 221 through the speed regulator controlling the second conveyor belt 234, after the soil enters the box 221, the moisture detector inside the box 221 can continuously detect the moisture content of soil particles and transmit data from time to time, the solid medicine is powder, the medicine is conveyed out through the spiral conveying mechanism 2111, the automatic control system controls the solid medicine discharge amount through the flow controller 2112 controlling the discharge end of the spiral conveying mechanism 2111, namely, the automatic control system can carry out the addition of the solid medicine according to the moisture content of the soil, thereby realizing the accurate addition of the repairing equipment, so as to save the medicine and guarantee the repairing effect. The spraying mechanism 2121 is used for adding liquid medicament and can also be used for adjusting the water content of soil in the mixing process, reducing dust and the like. After the chemicals and the soil enter the box 221, the chemicals and the soil are firstly stirred by the transverse stirring shaft 222, which mainly functions to remove lumps and homogenize the mixed soil, and then are quickly stirred by the vertical stirring shaft 223 at the bottom, the stirring speed is 3600 r/min, the stirring time is usually 120s, and the mixed soil after stirring is conveyed to the outside of the shell 500 through the discharging system 300 to be stocked for centralized maintenance treatment.

Further, the turning device 110 includes a plurality of rotating shafts 111 arranged in parallel, the shovels 112 are arranged on the rotating shafts 111 at intervals, and the rotating direction of the shovels 112 is the same as the traveling direction of the traveling system 400. In this embodiment, the turning device 110 is composed of 9 sets of high-speed rotating shafts 111 with shovels 112, each rotating shaft 111 is driven by a high-speed motor with power of 1.5KW, the rotating speed of a single shaft is 800 and 1500 revolutions per second, the maximum turning depth can reach 2 meters, and the maximum one-time turning area can reach 2 square meters.

In this embodiment, the discharging system 300 includes a fourth conveyor belt 310, the fourth conveyor belt 310 is disposed obliquely, and a discharging end of the fourth conveyor belt 310 is located at a high point for throwing soil. The traveling system 400 is a hydraulic-driven crawler-type traveling system 400, and the traveling system 400 can be remotely controlled and can be adapted to various road conditions to move by itself.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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

1. The utility model provides a soil remediation equipment, includes charge-in system (100), medicine system (200), discharge system (300) and traveling system (400), medicine system (200) set up in casing (500), its characterized in that:

the feeding system (100) comprises a turning device (110) and a rotary digging device (120); the turning device (110) comprises a plurality of shovels (112) capable of being driven to rotate, driving shafts of the shovels (112) are located on the same plane, the turning device (110) is driven to rotate through a first hydraulic mechanism (113) arranged on the shell (500), and the turning device (110) can rotate until the shovels (112) are inserted into soil; the rotary digging device (120) comprises a rotary lifting chain (121), a plurality of digging buckets (122) are arranged on the lifting chain (121) at intervals, the rotary digging device (120) is driven to rotate by a second hydraulic mechanism (123) arranged on the shell (500), and the rotary digging device (120) can rotate until the digging buckets (122) are inserted into soil; the discharge end of the rotary drilling device (120) is communicated with a feed inlet of the dosing system (200), the dosing system (200) is provided with a dosing device (210) and a mixing device (220), and the discharge system (300) is communicated with a discharge outlet of the dosing system (200) and conveys soil out of the shell (500); the walking system (400) is arranged at the bottom of the shell (500).

2. The soil remediation device of claim 1 further comprising: the medicine adding system (200) further comprises a crushing and screening device (230), the crushing and screening device (230) comprises a first conveyor belt (231), a magnetic separator (232), a crusher (233) and a second conveyor belt (234), the feeding end of the first conveyor belt (231) is positioned below the discharging end of the rotary digging device (120), the magnetic separator (232) is positioned above the first conveyor belt (231) and is used for adsorbing and removing ferromagnetic metal impurities, the discharge end of the first conveyor belt (231) is positioned above the feed inlet of the crusher (233), the feeding end of the second conveyor belt (234) is positioned below the discharging port of the crusher (233), the discharge end of the second conveyor belt (234) is positioned above the feed inlet of the mixing device (220), the administration set (210) is arranged above the mixing device (220) for administering the drug into the mixing device (220).

3. The soil remediation device of claim 2 further comprising: broken sieving mechanism (230) still include shake sieve (235) and sorting belt sieve (236), shake sieve (235) set up in the discharge gate below of breaker (233), sorting belt sieve (236) set up in shake sieve (235) below and accept the material of shaking sieve (235) output, second conveyer belt (234) are located sorting belt sieve (236) below is used for accepting the soil of sieving.

4. The soil remediation device of claim 3 further comprising: a sundries box (510) is arranged in the shell (500), the sundries box (510) is arranged below the discharging end of the sorting belt screen (236), and a third conveyor belt (237) is arranged at the bottom of the sundries box (510) and used for outputting sundries out of the shell (500); still set up in casing (500) and keep in box (520), keep in box (520) and set up in separation belt sieve (236) below, second conveyer belt (234) set up in keep in box (520) bottom.

5. The soil remediation device of claim 3 further comprising: the mixing device (220) comprises a box body (221), a transverse mixing shaft (222) and a vertical mixing shaft (223) are arranged in the box body (221), the chemical dosing device (210) is fixed to the top of the box body (221), a mixing feeding port (2211) is formed in the top of the box body (221), a mixing discharging port (2212) is formed in the bottom of the box body (221), the discharging end of the second conveying belt (234) is located above the mixing feeding port (2211), and the feeding end of the discharging system (300) is communicated with the mixing discharging port (2212).

6. The soil remediation device of claim 4 further comprising: the medication administration device (210) includes a solid medication administration device (211) and a liquid medication administration device (212), the solid medication administration device (211) adds a solid medication into the case (221) by the screw mechanism (2111), and the liquid medication administration device (212) sprays the medication into the case (221) by the spray mechanism (2121).

7. The soil remediation device of claim 6 further comprising: soil repair equipment still includes automatic control system, box (221) sets up weight sensor and moisture detector, spiral delivery mechanism (2111) discharge end sets up flow controller (2112), second conveyer belt (234) set up the speed regulator, weight sensor, moisture detector, flow controller and speed regulator are connected with automatic control system.

8. The soil remediation device of any one of claims 1 to 7 further comprising: the turning and throwing device (110) comprises a plurality of rotating shafts (111) which are arranged in parallel, the shovels (112) are arranged on the rotating shafts (111) at intervals, and the rotating direction of the shovels (112) is the same as the walking direction of the walking system (400).

9. The soil remediation device of any one of claims 1 to 7 further comprising: the discharging system (300) comprises a fourth conveying belt (310), the fourth conveying belt (310) is obliquely arranged, and the discharging end of the fourth conveying belt (310) is located at a high point and used for throwing soil.

10. The soil remediation device of any one of claims 1 to 7 further comprising: the walking system (400) is a crawler-type walking system (400).