CN107309256A - A kind of heavy metal polluted soil processing system and technique - Google Patents
A kind of heavy metal polluted soil processing system and technique Download PDFInfo
- Publication number
- CN107309256A CN107309256A CN201710562834.5A CN201710562834A CN107309256A CN 107309256 A CN107309256 A CN 107309256A CN 201710562834 A CN201710562834 A CN 201710562834A CN 107309256 A CN107309256 A CN 107309256A
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- Prior art keywords
- heavy metal
- polluted soil
- crushing
- metal polluted
- conveyer belt
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
-
- 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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses there is provided a kind of heavy metal polluted soil processing system and technique, aim to solve the problem that the screening problem of magnetic heavy metal contaminants in contaminated soil, it includes the first crushing and screening mechanism, second crushing and screening mechanism, shift conveying mechanism and hoisting mechanism, by the way that the heavy metal polluted soil oblique lifting after initial breaking apart is shed into the screening tooth harrow adsorbed to carrying magnetic, second-time breakage is carried out using tooth harrow heavy metal Polluted Soil is sieved, and the magnetic heavy metal carried in sucking-off heavy metal polluted soil is adsorbed by magnetic, improve quality and efficiency of the heavy metal contaminants in subsequent processes.
Description
Technical field
The present invention relates to heavy metal polluted soil process field, specially a kind of heavy metal polluted soil processing system and technique.
Background technology
It is increasingly serious the problem of soil pollution with the fast development of industry, and the process problem of contaminated soil is also increasingly
Prominent, to reduce the wasting of resources, the new technology of the high-efficiency environment friendly energy-conservation of research and development processing contaminated soil is extremely to be necessary
's；In cement industry, after contaminated soil is handled, the important function for substituting cement raw material and fuel can be reached, so as to become
Waste be changed into values, economizes on resources and the energy；In manufacture of cement, calcine technology is a most important ring, but present in sludge some
Heavy metal, produces serious influence in calcining；Therefore when contaminated soil is fed, screening operation need to be carried out to sludge, still
The procedure of processing not handled in traditional contaminated soil processing system heavy metal in soil.
In addition, disclosing a kind of sewage sludge feed screening system in Patent No. CN201620268201.4 patent, although
Automatic pulverizing sludge, screening materials carrying can be reached using this art solutions, but this art solutions is complicated,
And magnetic heavy metal contaminants in sludge can not be sifted out.
The content of the invention
For problem above, the invention provides a kind of heavy metal polluted soil processing system and technique, it passes through initially
Heavy metal polluted soil oblique lifting after broken sheds the screening tooth harrow adsorbed to carrying magnetic, using sieving tooth harrow heavy metal
Polluted Soil carries out second-time breakage, and adsorbs the magnetic heavy metal carried in sucking-off heavy metal polluted soil by magnetic, solves dirt
The screening problem of magnetic heavy metal contaminants in soil is contaminated, quality of the heavy metal contaminants in subsequent processes is improved
With efficiency.
To achieve the above object, the present invention provides following technical scheme：
A kind of heavy metal polluted soil processing system, including：
First crushing and screening mechanism, the first crushing and screening mechanism includes the first mounting bracket and the edge being obliquely installed
The first conveying assembly that the first mounting bracket inclined plane is set, the top of first conveying assembly is output end, and its underpart is defeated
Enter end, and the input of first conveying assembly is provided with initial breaking apart component, the output end of first conveying assembly is provided with
First crushing and screening component, the rear end of the first crushing and screening component is additionally provided with recovery component, and it is defeated that it is located at described first
The lower section of sending component；
Second crushing and screening mechanism, the second crushing and screening mechanism is arranged under the first crushing and screening mechanism
Side, its second crushing and screening component for including the second mounting bracket and being fixedly installed on second mounting bracket；
Conveying mechanism is shifted, the transfer conveying mechanism is arranged at the lower section of the second crushing and screening mechanism, and it includes
3rd mounting bracket of L-shaped setting and the second conveying assembly and the 3rd conveying assembly being arranged on the 3rd mounting bracket, it is described
3rd mounting bracket includes horizontally disposed transverse part and longitudinally disposed longitudinal portion, and second conveying assembly is located at described
The underface of second crushing and screening component, it is installed on the transverse part, the 3rd conveying assembly and the second conveying group
Part is vertically arranged, and it is installed in longitudinal portion；
Hoisting mechanism, the hoisting mechanism is arranged at the output end of the 3rd conveying assembly, and it is to be vertically arranged, its
For being lifted to the Polluted Soil that the 3rd conveying assembly is exported.
As an improvement, first conveying assembly includes：
First conveyer belt, institute's first conveyer belt is arranged at the top of first mounting bracket, and it is along along first mounting bracket
Portion's length direction is obliquely installed；
First conveying cylinder, the conveying cylinder is respectively arranged at the input and output end of first conveying assembly,
The first conveyer belt is arranged with thereon；
Mounting seat, the mounting seat is arranged at the two ends of first conveying cylinder, and first conveying cylinder passes through described
Mounting seat is fixedly connected with first mounting bracket, and the mounting seat at the first mounting bracket link position with being provided with peace
Chute is filled, the installation chute is used for the delivered length for adjusting the first conveyer belt.
As an improvement, the initial breaking apart component includes：
Disintegrating machine, the disintegrating machine is arranged at the input of the conveyer belt, and it is located at the top of the conveyer belt；
Conveying funnel, the conveying funnel is arranged between the conveyer belt and the disintegrating machine, and its upper end is broken with described
The alignment conveyer belt at broken machine connection, its lower ending opening, the conveying funnel is used for the heavy metal-polluted of the crusher in crushing
Dye soil is oriented to.
As an improvement, the crushing and screening component includes：
Tooth harrow is sieved, the screening tooth harrow is arranged at the lower section of the conveyer belt output end, itself and first mounting bracket
Be fixedly connected, and it includes connecting seat, some rake teeths and splicing plate, connection seat U-shaped is set, its two ends with it is described
First mounting bracket is fixedly connected, and the rake teeth is placed equidistant along the connecting seat length direction, and it is fixed with the connecting seat
Connection, and its end is that bending is set, the splicing plate is arranged at the lower section of the first conveying assembly output end, its with
The connecting seat is fixedly connected, and it is used to receive the heavy metal polluted soil that the first conveyer belt is exported；
Calutron, the calutron is arranged at first mounting bracket inclined bottom along its length, and it is located at
The bottom of the disruption elements, and its with it is described screening tooth harrow electrically connect；
Output magazine, the output magazine is arranged at below the screening tooth harrow, and it is fixedly connected with first mounting bracket.
As an improvement, the mud recovery component of scraping includes：
Cleaning shoe, the cleaning shoe is arranged at the rear of the crushing and screening component, its upper end and the first conveyer belt
Contradict and set, and it is used to strike off the heavy metal polluted soil sticked in the first conveyer belt；
Accumulator tank, the accumulator tank is arranged at the lower section of the first conveyer belt output end, and it is fixed with the cleaning shoe
Connection；
Collection box, the end outlet of the collection box correspondence accumulator tank is set, and it is positioned over the described second broken sieve
The top of sub-agencies.
As an improvement, the second crushing and screening component includes：
Grid, the grid is arranged at the lower section of first mounting bracket, and it is used to crush heavy metal polluted soil and interception
Bulky grain clod；
Crushing chamber, the crushing chamber is arranged at below the grid, and it is fixedly connected with the grid；
Some stirring motors, some stirring motors are arranged at the lower outer side of the crushing chamber, and it is along described
The length direction of crushing chamber is placed equidistant, and it is fixedly connected with the outer wall of the crushing chamber, and it is inside the crushing chamber
It is connected with rotary shaft；
Some agitating paddles, some agitating paddles are equidistantly around being arranged in the rotary shaft, and it is fixed with the rotary shaft
Connection.
As an improvement, second conveying assembly includes：
Second conveyer belt, second conveyer belt be arranged in parallel along the transverse part length direction, and it is arranged at described
The lower section of sledging screening mechanism, and its two ends is symmetrically arranged with some driven gears, the driven gear is along the transverse part
Length direction be placed equidistant；
Rotary electric machine, the rotary electric machine is fixedly connected with the horizontal part, and it is arranged at the defeated of second conveyer belt
Go out end；
First rotating shaft, the first rotating shaft is arranged at the output end of second conveyer belt, its width along the transverse part
Degree direction is be arranged in parallel, and its rotation is arranged on the transverse part, and the first rotating shaft two ends are symmetrically arranged with first gear, and
The first gear is engaged with the driven gear；
Second rotating shaft, second rotating shaft is arranged at the input of second conveyer belt, its width along the transverse part
Degree direction is be arranged in parallel, and its rotation is arranged on the transverse part, and the second rotating shaft two ends are symmetrically arranged with second gear, and
The second gear is engaged with the driven gear；
Splicing plate, the splicing plate tilts down setting, and it is arranged at the output end of second conveyer belt, and it is used for
The heavy metal polluted soil of second conveyer belt output is received, and guides heavy metal polluted soil to fall on the 3rd conveying assembly；
Fixed seat, the fixed seat is provided with some lock screws in its width both sides, and the fixed seat passes through described
Lock screw is fixedly connected with the transverse part.
As an improvement, the 3rd conveying assembly includes：
Conveying drum, the conveying drum is respectively arranged at the two ends in longitudinal portion, and its two ends rotates and is arranged at peace
Fill on seat, and being fixedly connected by the mounting seat and longitudinal portion；
Crawler belt, length direction of the crawler belt along longitudinal portion is be arranged in parallel, and it is sheathed on the conveying drum；
Some charge chutes, the charge chute may be contained within the crawler belt, and it equidistantly divides along the transmission direction of the crawler belt
Cloth, and be connected with each other, the charge chute includes symmetrically arranged rigid baffle and symmetrically arranged flexible baffle, the flexibility
The transmission direction of baffle plate and the crawler belt be arranged in parallel, and the rigid baffle is vertically arranged and is connected with the flexible baffle.
The invention also discloses a kind of heavy metal polluted soil treatment process, including：
Step one：Initial breaking apart process, heavy metal polluted soil is input in disintegrating machine carries out initial breaking apart through disintegrating machine；
Step 2：Oblique lifting is shed the heavy metal polluted soil after process, initial breaking apart and is oriented to by conveying funnel, vertically
Output carries out oblique lifting to the oblique lifting station below conveying funnel by first conveyer belt, and top is delivered to from its bottom
Shed station, and shed；
Step 3：First crushing and screening process, the heavy metal polluted soil after shedding is shed to first conveyer belt top nose
The first broken screening station, crushed again by screening tooth harrow heavy metal Polluted Soil, and it is carried by calutron
Magnetic, in shattering process, the magnetic metal in heavy metal polluted soil is screened and suctioned out；
Step 4：Second crushing and screening process, the heavy metal polluted soil after screening tooth harrow crushing and screening is through output magazine
The second crushing and screening station below is delivered to, it is broken to carry out third time by grid heavy metal Polluted Soil, and by bulky grain
Clod is intercepted, and the heavy metal polluted soil after grid crushing and screening falls in crushing chamber, it is carried out by agitating paddle vertically
Stir work；
Step 5：Lateral transfer process, the horizontal stroke that the heavy metal polluted soil after the completion of stirring vertically drops below crushing chamber
To feed station, lateral transfer is carried out by the second conveyer belt and is transferred to splicing plate, and stop interception is carried out by the splicing plate connecing
Material；
Step 6：Longitudinally fed process, stops that the heavy metal polluted soil intercepted is fallen to below the splicing plate by splicing plate
Longitudinally fed station, be loaded by charge chute, and carried out by crawler belt longitudinally fed；
Step 7：Vertical-lifting process, completes longitudinally fed heavy metal polluted soil and is delivered to carrying vertically for crawler belt rear end
Station is risen, vertical-lifting output is carried out by hoisting mechanism.
As an improvement, also including：
First conveyer belt completes heavy metal polluted soil oblique lifting in heavy metal polluted soil recovery process, the step 2
Shed after process, the first conveyer belt returns back to the recovery station of screening tooth harrow rear end, scraped by cleaning shoe in first conveyer belt
The heavy metal polluted soil of residual, and collection box progress centralized recovery is delivered to by accumulator tank.
The beneficial effects of the present invention are：
(1) present invention after the heavy metal polluted soil oblique lifting after initial breaking apart by will shed what is adsorbed to carrying magnetic
Tooth harrow is sieved, second-time breakage is carried out using tooth harrow heavy metal Polluted Soil is sieved, and heavy metal polluted soil is gone out by magnetic absorption
In the magnetic heavy metal that carries, it is and simple in construction；
(2) present invention scrapes the heavy metal polluted soil remained in first conveyer belt by cleaning shoe, realizes and is conveyed to first
While band cleaning, heavy metal Polluted Soil is reclaimed, the cleaning of packing work environment, while preventing the hair of secondary pollution
It is raw；
(3) present invention carries out level Four by disintegrating machine, screening tooth harrow, grid and agitating paddle heavy metal Polluted Soil
It is broken, it is ensured that the degree of grinding after heavy metal polluted soil processing, beneficial to the treatment effeciency improved in following process；
(4) present invention in the heavy metal polluted soil after the completion of transport process, loaded using charge chute, the charge chute with
The both sides that the conveying direction of crawler belt is vertical are that rigidity is set, and another both sides are flexible setting, form a cavity, when a splendid attire huge sum of money
When category Polluted Soil amount is big, flexible baffle is deformed, it is to avoid heavy metal polluted soil is revealed, and realizes determining for heavy metal polluted soil
Amount filling and automatic conveying, operating efficiency are high；
In summary, the present invention has clever structure, and heavy metal polluted soil treatment effeciency is high, the advantages of crushing abundant, especially
It is applied to heavy metal polluted soil processing technology field.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present invention；
Fig. 2 is the first crushing and screening mechanism dimensional structure diagram of the invention；
Fig. 3 is structure enlarged diagram at A in Fig. 2；
Fig. 4 is initial breaking apart component dimensional structure diagram of the present invention；
Fig. 5 is present invention screening tooth harrow dimensional structure diagram；
Fig. 6 is cleaning shoe dimensional structure diagram of the present invention；
Fig. 7 is the first crushing and screening mechanism dimensional structure diagram of the invention；
Fig. 8 is agitating paddle mounting structure schematic diagram of the present invention；
Fig. 9 is the second conveying assembly output end structure schematic diagram of the invention；
Figure 10 is rotary electric machine of the present invention and first gear attachment structure schematic diagram；
Figure 11 is the second conveying assembly input end structure schematic diagram of the invention；
Figure 12 is the 3rd conveying assembly structural representation of the invention；
Figure 13 is structure enlarged diagram at B in Figure 12；
Figure 14 is structure enlarged diagram at C in Figure 12；
Figure 15 is present invention process flow chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that signified equipment or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Embodiment 1：
As shown in figure 1, a kind of heavy metal polluted soil processing system, including：
First crushing and screening mechanism 1, the first crushing and screening mechanism 1 include the first mounting bracket 11 for being obliquely installed with
And the first conveying assembly 12 set along the inclined plane of the first mounting bracket 11, the top of first conveying assembly 12 is output end,
Its underpart is input, and the input of first conveying assembly 12 is provided with initial breaking apart component 13, first conveying assembly
12 output end is provided with the first crushing and screening component 14；
Second crushing and screening mechanism 2, the second crushing and screening mechanism 2 is arranged at the first crushing and screening mechanism 1
Lower section, its second crushing and screening component 22 for including the second mounting bracket 21 and being fixedly installed on second mounting bracket 21；
Conveying mechanism 3 is shifted, the transfer conveying mechanism 3 is arranged at the lower section of the second crushing and screening mechanism 2, its
The 3rd mounting bracket 31 and the second conveying assembly 32 being arranged on the 3rd mounting bracket 31 and the 3rd including L-shaped setting are defeated
Sending component 33, the 3rd mounting bracket 31 includes horizontally disposed transverse part 311 and longitudinally disposed longitudinal portion 312, described
Second conveying assembly 32 is located at the underface of the second crushing and screening component 22, and it is installed on the transverse part 311, institute
State the 3rd conveying assembly 33 to be vertically arranged with second conveying assembly 32, it is installed in longitudinal portion 312；
Hoisting mechanism 4, the hoisting mechanism 5 is arranged at the output end of the 3rd conveying assembly 33, and it is to set vertically
Put, it is used to lift the Polluted Soil that the 3rd conveying assembly 33 is exported.
It should be noted that heavy metal polluted soil is after initial breaking apart component 12 carries out initial breaking apart, heavy metal pollution
Soil is delivered up to output end by the first conveying assembly 12 from the input of bottom, and is shed to the first crushing and screening component 14,
Magnetic in second-time breakage and heavy metal polluted soil is carried out using 14 pairs of heavy metal polluted soils shed out of the first crushing and screening component
Property heavy metal absorption screening, complete the heavy metal polluted soil after second-time breakage and the absorption of magnetic heavy metal and drop the
In sledging Screen assemblies 22, the Polluted Soil of bulk is screened out in heavy metal polluted soil and right by the second crushing and screening component 22
Tertiary crushing is carried out into the heavy metal polluted soil in the second crushing and screening component 22, heavy metal polluted soil afterwards is by shifting
Conveying mechanism 3 carries out transfer and is delivered to progress lifting output at hoisting mechanism 4.
As shown in Figure 2 and Figure 3, as a preferred embodiment, first conveying assembly 12 includes：
First conveyer belt 121, institute's first conveyer belt 121 is arranged at the top of first mounting bracket 11, its along this first
The upper length direction of mounting bracket 11 is obliquely installed；
First conveying cylinder 122, the conveying cylinder 122 is respectively arranged at the input of first conveying assembly 12
And output end, the first conveyer belt 121 is arranged with thereon；
Mounting seat 123, the mounting seat 123 is arranged at the two ends of first conveying cylinder 122, the first conveying rolling
Cylinder 122 is fixedly connected by the mounting seat 123 with first mounting bracket 11, and the mounting seat 123 is installed with described first
Installation chute 1231 is provided with the link position of frame 11, the installation chute 1231 is used to adjust the defeated of the first conveyer belt 121
Send length.
It should be noted that first conveyer belt 121 is conveyed, in output end from bottom to top when conveying heavy metal polluted soil
Heavy metal polluted soil can shed away, be conducive to second-time breakage to work, and first conveyer belt 121 also acts as peptizaiton, prevent
Only heavy metal polluted soil is accumulated, and reduces the influence to sieving work.
Further illustrate, by unclamping the screw in mounting seat 123, the mobile mounting seat in chute 1231 is installed
123, then lock screw fixes, can be suitable when heavy metal polluted soil amount changes to adjust the delivered length of first conveyer belt 121
Adjust the length of first conveyer belt 121.
As shown in Fig. 2 and Fig. 4, as a preferred embodiment, the initial breaking apart component 13 includes：
Disintegrating machine 131, the disintegrating machine 131 is arranged at the input of the conveyer belt 121, and it is located at the conveyer belt 121
Top；
Conveying funnel 132, the conveying funnel 132 is arranged between the conveyer belt 121 and the disintegrating machine 131, its
Upper end is connected with the disintegrating machine 131, and the conveyer belt 121 is directed at its lower ending opening, and the conveying funnel 132 is used for institute
The broken heavy metal polluted soil of disintegrating machine 131 is stated to be oriented to.
It should be noted that disintegrating machine 131, which is used for heavy metal Polluted Soil, carries out initial breaking apart, main broken object is
Bulky grain heavy metal pollution soil block, because incineration degree occurs not in bulky grain heavy metal pollution soil block in follow-up calcining
The problem of enough, and it is unfavorable for the conveying of first conveyer belt 121 and sheds work.
As shown in figures 2 and 5, as a preferred embodiment, the crushing and screening component 14 includes：
Sieve tooth harrow 141, the screening tooth harrow 141 is arranged at the lower section of the output end of conveyer belt 121, its with it is described
First mounting bracket 11 is fixedly connected, and it includes connecting seat 1411, some rake teeths 1412 and splicing plate 1413, the connection
1411 U-shapeds of seat are set, and its two ends is fixedly connected with first mounting bracket 11, and the rake teeth 1412 is along the connecting seat
1411 length directions are placed equidistant, and it is fixedly connected with the connecting seat 1411, and its end is that bending is set, described to connect
Flitch 1413 is arranged at the lower section of the output end of the first conveying assembly 12, and it is fixedly connected with the connecting seat 1411, and its
For receiving the heavy metal polluted soil that the first conveyer belt 121 is exported；
Calutron 142, the calutron 142 is arranged at first mounting bracket 11 inclined bottom along its length
Portion, it is located at the bottom of the disruption elements 13, and it is electrically connected with the screening tooth harrow 141；
Output magazine 143, the output magazine 143 is arranged at screening tooth harrow 141 lower section, itself and first mounting bracket
11 are fixedly connected.
It should be noted that heavy metal polluted soil is crushed again after rake teeth 1412, rake teeth 1412 and electromagnetism
Device 142 is electrically connected, and produces magnetic after energization on rake teeth 1412, after heavy metal polluted soil falls on rake teeth 1412, a magnetic huge sum of money
Category will be attracted on each rake teeth 1412, realize the separation of magnetic heavy metal and Polluted Soil.
As illustrated in figs. 7 and 8, further illustrate, heavy metal polluted soil is shed out through the conveying of first conveyer belt 121
Afterwards by rake teeth 1412, sticking heavy metal polluted soil can output magazine 143 falls downwards along the bending of the end of rake teeth 1412
Fall, it is to avoid excessive heavy metal polluted soil, which is sticked to, influences the screening work of rake teeth 1412 on rake teeth 1412.
As a preferred embodiment, the second crushing and screening component 22 includes：
Grid 221, the grid 221 is arranged at the lower section of first mounting bracket 11, and it is used to crush sludge and interception
Bulky grain clod；
Crushing chamber 222, the crushing chamber 222 is arranged at the lower section of grid 221, and it is fixed with the grid 221 connects
Connect；
Some stirring motors 223, some stirring motors 223 are arranged at the lower outer one of the crushing chamber 222
Side, its length direction along the crushing chamber 222 is placed equidistant, and it is fixedly connected with the outer wall of the crushing chamber 222, and
It is connected with rotary shaft 2231 inside the crushing chamber 222；
Some agitating paddles 224, some agitating paddles 224 equidistantly surround and are arranged in the rotary shaft 2231, itself and this
Rotary shaft 2231 is fixedly connected.
Set it should be noted that grid 221 is wire side, degree of crushing is more after grid 221 for heavy metal polluted soil
Height, more preferably, after grid 221, heavy metal polluted soil is carried out further screening effect in crushing chamber 222 by agitating paddle 224
It is broken, and heavy metal polluted soil is evenly distributed on the second conveying assembly 32.
As shown in Fig. 7, Fig. 9, Figure 10, Figure 11 and Figure 12, as a preferred embodiment, the second conveying group
Part 32 includes：
Second conveyer belt 321, second conveyer belt 321 be arranged in parallel along the length direction of transverse part 311, and it sets
The lower section of the second crushing and screening mechanism 2 is placed in, and its two ends is symmetrically arranged with some driven gears 3211, the driven gear
3211 are placed equidistant along the length direction of the transverse part 311；
Rotary electric machine 322, the rotary electric machine 322 is fixedly connected with the transverse part 311, and it is arranged at described second
The output end of conveyer belt 321；
First rotating shaft 323, the first rotating shaft 323 is arranged at the output end of second conveyer belt 321, and it is along described
The width of transverse part 311 is be arranged in parallel, and its rotation is arranged on the transverse part 311, the two ends pair of first rotating shaft 323
Title is arranged with first gear 3231, and the first gear 3231 is engaged with the driven gear 3211；
Second rotating shaft 324, second rotating shaft 324 is arranged at the input of second conveyer belt 321, and it is along described
The width of transverse part 311 is be arranged in parallel, and its rotation is arranged on the transverse part 311, the two ends pair of the second rotating shaft 324
Title is arranged with second gear 3241, and the second gear 3241 is engaged with the driven gear 3211；
Splicing plate 325, the splicing plate 325 tilts down setting, and it is arranged at the output of second conveyer belt 321
End, it is used to receiving the heavy metal polluted soil of second conveyer belt 321 output, and guides heavy metal polluted soil to fall into described the
On three conveying assemblies 33；
Fixed seat 326, the fixed seat 326 is provided with some lock screws 3261 in its width both sides, and this is fixed
Seat 326 is fixedly connected by the lock screw 3261 with the transverse part 311.
It should be noted that the driven gear 3211 at the two ends of the second conveyer belt 321 respectively with first gear 3231, second
Gear 3241 is engaged, the energization work of rotary electric machine 322, is driven the second conveyer belt 321 to move by the cooperation of each gear, is started
The heavy metal polluted soil crushed by the second crushing and screening component 22 is transported to splicing plate 325, by the heavy metal of splicing plate 325
Polluted Soil carries out transfer output to the 3rd conveying assembly 33.
Further illustrate, splicing plate 325 tilts down setting, it is fixed by fixed seat 326 with transverse part 311
Connection, makes it have certain anti-pressure ability, and splicing plate 325 is used for the heavy metal polluted soil after crushing and leads into the 3rd
Conveying assembly 33, is particularly advantageous for preventing leakage of the little particle heavy metal polluted soil in dropping process, improves heavy metal pollution
Native utilization rate.
As shown in Figure 12, Figure 13 and Figure 14, as a preferred embodiment, the 3rd conveying assembly 33 includes：
Conveying drum 331, the conveying drum 331 is respectively arranged at the two ends in longitudinal portion 312, and its two ends turns
It is dynamic to be arranged in mounting seat 3311, and being fixedly connected by the mounting seat 3311 and longitudinal portion 312；
Crawler belt 332, length direction of the crawler belt 332 along longitudinal portion 312 be arranged in parallel, and it is sheathed on the fortune
On defeated roller 331；
Some charge chutes 333, the charge chute 333 may be contained within the crawler belt 332, and it is along the biography of the crawler belt 332
Dynamic direction is equally spaced, and is connected with each other, and the charge chute 333 includes symmetrically arranged rigid baffle 3331 and is symmetrical arranged
Flexible baffle 3332, the transmission direction of the flexible baffle 3332 and the crawler belt 332 be arranged in parallel, the rigid baffle
3331 are vertically arranged and are connected with the flexible baffle 3332.
It should be noted that rigid baffle 3331 and flexible baffle shape 3332 are into the cavity for having a constant volume, for containing
Heavy metal polluted soil, when heavy metal polluted soil amount is big, both sides flexible baffle deforms, and prevents heavy metal polluted soil from loading
Reveal more.
Embodiment 2：
Fig. 2 and Fig. 5 is a kind of a kind of structural representation of the embodiment two of heavy metal polluted soil processing system of the invention；
As shown in figure 5, wherein a kind of identical with embodiment or corresponding part use with the corresponding reference of embodiment one, be letter
Just for the sake of, hereafter only description and the distinctive points of embodiment one, the difference of the embodiment two and the embodiment one shown in Fig. 1
It is：
As shown in figures 2 and 5, a kind of heavy metal polluted soil processing system disclosed in this invention, in addition to be arranged at institute
The mud of scraping for stating the rear end of the first crushing and screening component 14 reclaims component 15, and it is located at the lower section of first conveying assembly 12, and this is scraped
Mud, which reclaims component 15, to be included：
Cleaning shoe 151, the cleaning shoe 151 is arranged at the rear of the crushing and screening component 14, its upper end and described the
One conveyer belt 121, which is contradicted, to be set, and it is used to strike off the heavy metal polluted soil sticked in the first conveyer belt 121；
Accumulator tank 152, the accumulator tank 152 is arranged at the lower section of the output end of first conveyer belt 121, its with it is described
Cleaning shoe 151 is fixedly connected；
Collection box 153, the end outlet of the correspondence of collection box 153 accumulator tank 152 is set, and it is positioned over described
The top of second crushing and screening mechanism 2.
It should be noted that after most of heavy metal polluted soil is exported through first conveyer belt 121, the strong heavy metal of viscosity
Polluted Soil can be sticked in first conveyer belt 121, by contradicting the cleaning shoe 151 set, a dirty huge sum of money with first conveyer belt 121
Category Polluted Soil can be scraped when passing through cleaning shoe 151 and fallen into accumulator tank 152, improve the recycling of heavy metal polluted soil
Rate.
Embodiment 3：
A kind of heavy metal polluted soil treatment process of the embodiment of the present invention three is described with reference to Fig. 1 and Figure 15.
As shown in figure 15, a kind of heavy metal polluted soil treatment process, including：
Step one：Initial breaking apart process, heavy metal polluted soil is input in disintegrating machine 131 and carried out initially through disintegrating machine 131
It is broken；
Step 2：Oblique lifting is shed the heavy metal polluted soil after process, initial breaking apart and is oriented to by conveying funnel 132, erects
Straight output carries out oblique lifting to the oblique lifting station of the lower section of conveying funnel 132 by first conveyer belt 121, defeated from its bottom
That delivers to top sheds station, and is shed；
Step 3：First crushing and screening process, the heavy metal polluted soil after shedding is shed to the top of first conveyer belt 121
The broken screening station of the first of front end, is crushed again by the heavy metal Polluted Soil of screening tooth harrow 141, and it passes through electromagnetism
Device 142 carries magnetic, in shattering process, and the magnetic metal in heavy metal polluted soil is screened and suctioned out；
Step 4：Second crushing and screening process, the heavy metal polluted soil after the screening crushing and screening of tooth harrow 141 is through defeated
Go out groove 143 and be delivered to the second crushing and screening station below, it is broken to carry out third time by the heavy metal Polluted Soil of grid 221,
And intercept bulky grain clod, the heavy metal polluted soil after the crushing and screening of grid 221 is fallen in crushing chamber 222 vertically,
Work is stirred to it by agitating paddle 224；
Step 5：Lateral transfer process, the heavy metal polluted soil after the completion of stirring vertically drops below crushing chamber 222
Lateral transfer station, lateral transfer is carried out by the second conveyer belt 321 and is transferred to splicing plate 325, and by the splicing plate 325
Stop and intercept splicing；
Step 6：Longitudinally fed process, stops that the heavy metal polluted soil of interception falls to the splicing plate by splicing plate 325
The longitudinally fed station of 325 lower sections, is loaded by charge chute 333, and is carried out by crawler belt 332 longitudinally fed；
Step 7：Vertical-lifting process, completes longitudinally fed heavy metal polluted soil and is delivered to the perpendicular of the rear end of crawler belt 332
Straight lifting station, vertical-lifting output is carried out by hoisting mechanism 4.
It should be noted that more traditional heavy metal polluted soil treatment process, adds the first broken sieve in step 3
Operation break-down, the sieve of magnetic heavy metal is carried out by the screening tooth harrow 141 heavy metal Polluted Soil in the first crushing and screening process
Choosing, magnetic heavy metal is separated from Polluted Soil.
As shown in figure 15, wherein, a kind of heavy metal polluted soil treatment process also includes：
First conveyer belt 121 completes that heavy metal polluted soil is oblique carries in heavy metal polluted soil recovery process, the step 2
Rise and shed after process, the first conveyer belt 121 returns back to the recovery station of screening tooth harrow 141 rear end, is scraped by cleaning shoe 151
The heavy metal polluted soil remained in first conveyer belt 121, and collection box 153 is delivered to by accumulator tank 152 carries out centralized recovery.
It should be noted that by heavy metal polluted soil recovery process, the weight that will can be remained in first conveyer belt 121
Metallic pollution soil recycling, it is ensured that the cleaning of working environment, while avoiding the generation of secondary pollution.The course of work is as follows：
Heavy metal polluted soil is after initial breaking apart component 12 carries out initial breaking apart, and heavy metal polluted soil is by the first conveying
Component 12 is delivered up to output end from the input of bottom, and is shed to the first crushing and screening component 14, broken using first
The heavy metal polluted soil that 14 pairs of Screen assemblies are shed out carries out the suction of magnetic heavy metal in second-time breakage and heavy metal polluted soil
Attached screening, completes the heavy metal polluted soil after second-time breakage and the absorption of magnetic heavy metal and drops in the second crushing and screening group
On part 22, the Polluted Soil of bulk is screened out in heavy metal polluted soil and to being crushed into second by the second crushing and screening component 22
Heavy metal polluted soil in Screen assemblies 22 carries out tertiary crushing, and heavy metal polluted soil afterwards is carried out by transfer conveying mechanism 3
Transfer is delivered to progress lifting output at hoisting mechanism 4.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of heavy metal polluted soil processing system, it is characterised in that including：
First crushing and screening mechanism (1), the first crushing and screening mechanism (1) include the first mounting bracket (11) for being obliquely installed with
And the first conveying assembly (12) set along the first mounting bracket (11) inclined plane, the top of first conveying assembly (12) is defeated
Go out end, its underpart is input, and the input of first conveying assembly (12) is provided with initial breaking apart component (13), and this first
The output end of conveying assembly (12) is provided with the first crushing and screening component (14), the rear end of the first crushing and screening component (14)
It is additionally provided with and scrapes mud recovery component (15), it is located at the lower section of first conveying assembly (12)；
Second crushing and screening mechanism (2), the second crushing and screening mechanism (2) is arranged at the first crushing and screening mechanism (1)
Lower section, its second crushing and screening component for including the second mounting bracket (21) and being fixedly installed on second mounting bracket (21)
(22)；
Conveying mechanism (3) is shifted, the transfer conveying mechanism (3) is arranged at the lower section of the second crushing and screening mechanism (2), its
The 3rd mounting bracket (31) and the second conveying assembly (32) for being arranged on the 3rd mounting bracket (31) set including L-shaped and the
Three conveying assemblies (33), the 3rd mounting bracket (31) includes horizontally disposed transverse part (311) and longitudinally disposed longitudinal direction
Portion (312), second conveying assembly (32) is located at the underface of the second crushing and screening component (22), and it is installed on described
On transverse part (311), the 3rd conveying assembly (33) is vertically arranged with second conveying assembly (32), and it is installed on described vertical
To on portion (312)；
Hoisting mechanism (4), the hoisting mechanism (5) is arranged at the output end of the 3rd conveying assembly (33), and it is to set vertically
Put, it is used to lift the Polluted Soil that the 3rd conveying assembly (33) is exported.
2. a kind of heavy metal polluted soil processing system according to claim 1, it is characterised in that first conveying assembly
(12) include：
First conveyer belt (121), institute's first conveyer belt (121) is arranged at the top of first mounting bracket (11), its along this
One mounting bracket (11) upper length direction is obliquely installed；
First conveying cylinder (122), the conveying cylinder (122) is respectively arranged at the input of first conveying assembly (12)
And output end, the first conveyer belt (121) is arranged with thereon；
Mounting seat (123), the mounting seat (123) is arranged at the two ends of first conveying cylinder (122), the first conveying rolling
Cylinder (122) be fixedly connected by the mounting seat (123) with first mounting bracket (11), and the mounting seat (123) with it is described
Installation chute (1231) is provided with first mounting bracket (11) link position, the installation chute (1231) is used to adjust described first
The delivered length of conveyer belt (121).
3. a kind of heavy metal polluted soil processing system according to claim 2, it is characterised in that the initial breaking apart component
(13) include：
Disintegrating machine (131), the disintegrating machine (131) is arranged at the input of the conveyer belt (121), and it is located at the conveyer belt
(121) top；
Conveying funnel (132), the conveying funnel (132) be arranged at the conveyer belt (121) and the disintegrating machine (131) it
Between, its upper end is connected with the disintegrating machine (131), and the conveyer belt (121), the conveying funnel are directed at its lower ending opening
(132) it is used to be oriented to the heavy metal polluted soil that the disintegrating machine (131) is crushed.
4. a kind of heavy metal polluted soil processing system according to claim 2, it is characterised in that first crushing and screening
Component (14) includes：
Sieve tooth harrow (141), the screening tooth harrow (141) is arranged at the lower section of the conveyer belt (121) output end, its with it is described
First mounting bracket (11) is fixedly connected, and it includes connecting seat (1411), some rake teeths (1412) and splicing plate (1413), institute
The U-shaped setting of connecting seat (1411) position is stated, its two ends is fixedly connected with first mounting bracket (11), the rake teeth (1412) edge
Connecting seat (1411) length direction is placed equidistant, and it is fixedly connected with the connecting seat (1411), and its end is curved
Song is set, and the splicing plate (1413) is arranged at the lower section of the first conveying assembly (12) output end, itself and the connecting seat
(1411) it is fixedly connected, and it is used to receive the heavy metal polluted soil that the first conveyer belt (121) is exported；
Calutron (142), the calutron (142) is arranged at first mounting bracket (11) inclined bottom along its length
Portion, it is located at the bottom of the disruption elements (13), and it is electrically connected with the screening tooth harrow (141)；
Output magazine (143), the output magazine (143) is arranged at below screening tooth harrow (141), itself and first mounting bracket
(11) it is fixedly connected.
5. a kind of heavy metal polluted soil processing system according to claim 2, it is characterised in that the mud of scraping reclaims component
(15) include：
Cleaning shoe (151), the cleaning shoe (151) is arranged at the rear of the crushing and screening component (14), its upper end with it is described
First conveyer belt (121), which is contradicted, to be set, and it is used to strike off the heavy metal pollution sticked in the first conveyer belt (121)
Soil；
Accumulator tank (152), the accumulator tank (152) is arranged at the lower section of the first conveyer belt (121) output end, its with it is described
Cleaning shoe (151) is fixedly connected；
Collection box (153), the end outlet of collection box (153) correspondence accumulator tank (152) is set, and it is positioned over described
The top of second crushing and screening mechanism (2).
6. a kind of heavy metal polluted soil processing system according to claim 1, it is characterised in that second crushing and screening
Component (22) includes：
Grid (221), the grid (221) is arranged at the lower section of first mounting bracket (11), and it is used to crushing heavy metal-polluted
Dye soil and interception bulky grain clod；
Crushing chamber (222), the crushing chamber (222) is arranged at below the grid (221), and it is fixed with the grid (221)
Connection；
Some stirring motors (223), some stirring motors (223) are arranged at the lower outer one of the crushing chamber (222)
Side, its length direction along the crushing chamber (222) is placed equidistant, and it is fixedly connected with the outer wall of the crushing chamber (222),
And it is connected with rotary shaft (2231) inside the crushing chamber (222)；
Some agitating paddles (224), some agitating paddles (224) equidistantly around being arranged in the rotary shaft (2231), its with
The rotary shaft (2231) is fixedly connected.
7. a kind of heavy metal polluted soil processing system according to claim 1, it is characterised in that second conveying assembly
(32) include：
Second conveyer belt (321), second conveyer belt (321) be arranged in parallel along the transverse part (311) length direction, and it sets
The lower section of the second crushing and screening mechanism (2) is placed in, and its two ends is symmetrically arranged with some driven gears (3211), this is driven
Gear (3211) is placed equidistant along the length direction of the transverse part (311)；
Rotary electric machine (322), the rotary electric machine (322) is fixedly connected with the transverse part (311), and it is arranged at described second
The output end of conveyer belt (321)；
First rotating shaft (323), the first rotating shaft (323) is arranged at the output end of second conveyer belt (321), and it is along described
The width of transverse part (311) is be arranged in parallel, and its rotation is arranged on the transverse part (311), the first rotating shaft (323) two
End is symmetrically arranged with first gear (3231), and the first gear (3231) is engaged with the driven gear (3211)；
Second rotating shaft (324), second rotating shaft (324) is arranged at the input of second conveyer belt (321), and it is along described
The width of transverse part (311) is be arranged in parallel, and its rotation is arranged on the transverse part (311), second rotating shaft (324) two
End is symmetrically arranged with second gear (3241), and the second gear (3241) is engaged with the driven gear (3211)；
Splicing plate (325), the splicing plate (325) tilts down setting, and it is arranged at the output of second conveyer belt (321)
End, it is used to receiving the heavy metal polluted soil of second conveyer belt (321) output, and guides heavy metal polluted soil to fall into described the
On three conveying assemblies (33)；
Fixed seat (326), the fixed seat (326) is provided with some lock screws (3261) in its width both sides, and this is consolidated
Reservation (326) is fixedly connected by the lock screw (3261) with the transverse part (311).
8. a kind of heavy metal polluted soil processing system according to claim 1, it is characterised in that the 3rd conveying assembly
(33) include：
Conveying drum (331), the conveying drum (331) is respectively arranged at the two ends of longitudinal portion (312), and its two ends turns
It is dynamic to be arranged in mounting seat (3311), and being fixedly connected by the mounting seat (3311) and longitudinal portion (312)；
Crawler belt (332), length direction of the crawler belt (332) along longitudinal portion (312) be arranged in parallel, and it is sheathed on the fortune
On defeated roller (331)；
Some charge chutes (333), the charge chute (333) may be contained within the crawler belt (332), and it is along the crawler belt (332)
Transmission direction be equally spaced, and be connected with each other, the charge chute (333) includes symmetrically arranged rigid baffle (3331) and right
Claim the flexible baffle (3332) set, the flexible baffle (3332) and the transmission direction of the crawler belt (332) be arranged in parallel, institute
Rigid baffle (3331) is stated to be vertically arranged and be connected with the flexible baffle (3332).
9. a kind of heavy metal polluted soil treatment process, it is characterised in that including：
Step one：Initial breaking apart process, heavy metal polluted soil is input in disintegrating machine (131) to be carried out initially through disintegrating machine (131)
It is broken；
Step 2：Oblique lifting is shed the heavy metal polluted soil after process, initial breaking apart and is oriented to by conveying funnel (132), vertically
Output carries out oblique lifting, from its bottom to the oblique lifting station below conveying funnel (132) by first conveyer belt (121)
Be delivered to top sheds station, and is shed；
Step 3：First crushing and screening process, the heavy metal polluted soil after shedding is shed to first conveyer belt (121) top nose
The first broken screening station, by screening tooth harrow (141), heavy metal Polluted Soil is crushed again, and it passes through calutron
(142) magnetic is carried, in shattering process, the magnetic metal in heavy metal polluted soil is screened and suctioned out；
Step 4：Second crushing and screening process, the heavy metal polluted soil after screening tooth harrow (141) crushing and screening is through output magazine
(143) the second crushing and screening station below is delivered to, carrying out third time by grid (221) heavy metal Polluted Soil crushes,
And intercept bulky grain clod, the heavy metal polluted soil after grid (221) crushing and screening falls to crushing chamber (222) vertically
It is interior, work is stirred to it by agitating paddle (224)；
Step 5：Lateral transfer process, the horizontal stroke that the heavy metal polluted soil after the completion of stirring vertically drops below crushing chamber (222)
To feed station, lateral transfer is carried out by the second conveyer belt (321) and is transferred to splicing plate (325), and by the splicing plate (325)
Stop and intercept splicing；
Step 6：Longitudinally fed process, stops that the heavy metal polluted soil intercepted falls to the splicing plate by splicing plate (325)
(325) the longitudinally fed station below, is loaded by charge chute (333), and longitudinally fed by crawler belt (332) progress；
Step 7：Vertical-lifting process, completes longitudinally fed heavy metal polluted soil and is delivered to carrying vertically for crawler belt (332) rear end
Station is risen, vertical-lifting output is carried out by hoisting mechanism (4).
10. a kind of heavy metal polluted soil treatment process according to claim 9, it is characterised in that also include：
First conveyer belt (121) completes heavy metal polluted soil oblique lifting in heavy metal polluted soil recovery process, the step 2
Shed after process, the first conveyer belt (121) returns back to the recovery station of screening tooth harrow (141) rear end, is scraped by cleaning shoe (151)
The heavy metal polluted soil remained in first conveyer belt (121) is taken, and collection box (153) is delivered to by accumulator tank (152) and is collected
It is middle to reclaim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562834.5A CN107309256A (en) | 2017-07-11 | 2017-07-11 | A kind of heavy metal polluted soil processing system and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710562834.5A CN107309256A (en) | 2017-07-11 | 2017-07-11 | A kind of heavy metal polluted soil processing system and technique |
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| Publication Number | Publication Date |
|---|---|
| CN107309256A true CN107309256A (en) | 2017-11-03 |
Family
ID=60177877
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|---|---|---|---|
| CN201710562834.5A Withdrawn CN107309256A (en) | 2017-07-11 | 2017-07-11 | A kind of heavy metal polluted soil processing system and technique |
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| Country | Link |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yan Bin Inventor after: Sun Chao Inventor after: Sun Jianzhong Inventor before: Wang Min Inventor before: Yu Kai Inventor before: Sun Jianzhong |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171103 |