CN108160464A - A kind of soil remediation gravity type soil screening plant - Google Patents
A kind of soil remediation gravity type soil screening plant Download PDFInfo
- Publication number
- CN108160464A CN108160464A CN201810133599.4A CN201810133599A CN108160464A CN 108160464 A CN108160464 A CN 108160464A CN 201810133599 A CN201810133599 A CN 201810133599A CN 108160464 A CN108160464 A CN 108160464A
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- China
- Prior art keywords
- sieve
- soil
- ring
- tremie pipe
- sieve nest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002689 soil Substances 0.000 title claims abstract description 95
- 230000005484 gravity Effects 0.000 title claims abstract description 29
- 238000012216 screening Methods 0.000 title claims abstract description 28
- 238000005067 remediation Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 efficiency is low Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of soil remediation gravity type soil screening plants, include the sieve nest of support device, driving device and tubular, the sieve nest is erected in the support device, the sieve nest includes mesh structure layer and side plate, the mesh structure layer crowds around into the screen drum structure of tubular, the both ends of the screen drum structure are respectively arranged with side plate, and the driving device is drivingly connected the sieve nest and offers feed inlet on axis rotation, the side plate;Transmission device is fixed with below the tremie pipe.The present invention provides a kind of soil remediation gravity type soil screening plant, and the automatic multiplex screening realized to soil avoids soil from accumulating, while realize self-emptying, improves the efficiency of soil remediation.
Description
Technical field
The present invention relates to soil remediation equipment technical field, more particularly to a kind of soil remediation is dispensed with gravity type soil sieve
It puts.
Background technology
It is excessive when containing hazardous substance in soil, more than the self-purification capacity of soil, composition of the soil, structure and work(will be caused
Can change, microbial activities is suppressed, harmful substance or its decomposition product in the soil gradually accumulation by " soil →
Plant → human body " is absorbed by the body indirectly by " soil → water → human body ", is reached the degree being detrimental to health, is exactly
Soil pollution.Nowadays more people's operations are generally required in soil remediation to the screening of soil, efficiency is low, wastes a large amount of labours.
Invention content
Goal of the invention:In order to overcome the deficiencies in the prior art, the present invention provides a kind of soil remediation gravity type
Soil screening plant, the automatic multiplex screening realized to soil, avoids soil from accumulating, while realize self-emptying, improves soil
The efficiency of earth reparation.
Technical solution:To achieve the above object, a kind of soil remediation of the invention gravity type soil screening plant, including
The sieve nest of support device, driving device and tubular, the sieve nest are erected in the support device, and the sieve nest includes sieve knot
Structure layer and side plate, the mesh structure layer crowd around into the screen drum structure of tubular, and the both ends of the screen drum structure are respectively arranged with side
Plate, the driving device are drivingly connected the sieve nest and offer feed inlet on axis rotation, the side plate.
Further, shell is cased with outside the sieve nest, the shell includes wind shield, sieve chamber, tremie pipe and negative-pressure air fan,
The sieve chamber is interior hollow cavity structure, symmetrically hingedly sets wind shield at the sieve chamber upper end opening, the sieve nest is arranged on
The opening of chamber is sieved, the wind shield draws close rotation towards sieve nest direction, and there are ventilation gaps between wind shield and sieve nest, described
Wind shield is directed away from sieve nest direction and opens rotation, and the wind shield forms spacious air port with the sieve chamber;The sieve bottom of chamber portion is erected
Tremie pipe is set to connection, the tremie pipe side wall is connected with negative-pressure air fan by strainer, and the tremie pipe discharge port lower section is solid
Surely there is transmission device.
Further, the sieve nest is located on the sieve chamber middle section position, the discharge port of the sieve nest and the sieve chamber
Between for discharging area, the internal face of the discharging area restrains the shape to be formed close to bottom section for goblet bottom of a cup structure shape
Shape, the goblet bottom of a cup structure converge to centre position and are provided with blanking osculum, and the blanking osculum connects with tremie pipe perforation
It connects.
Further, the discharging area is equipped with multi-deck screen ring along its inner wall, and sieve ring corresponds to the perpendicular of sieve nest described in multilayer
To blanking direction, there are areas of slack water, and the area of slack water lower section is tremie pipe;Every layer of sieve ring is from outer ring under inner ring is intended to
Expects pipe direction tilts, and last layer sieve ring inner ring profile is more than next layer of sieve ring outer shroud profile.
Further, the sieve ring is the high skin-friction coefficient high resiliency material of rubber-type;Sieve bottom of chamber portion connection is set
Oscillator is equipped with, sieve chamber is in vertical direction oscillating movement described in the oscillator drives.
Further, the sieve ring surface is provided with the through-hole of up/down perforation, and last layer sieve ring through-hole is more than next layer of sieve
Ring through-hole.
Further, the driving device includes drive shaft and driving motor, and the drive shaft is along the side plate axle center side
To being fixed on the side plate outer wall, the driving motor is drivingly connected drive shaft;Be provided with feed inlet on the side plate, it is described into
Material mouth is equipped with removable capping.
Further, the shell opens up through-hole with the driving shaft connection place, the through-hole inner ring upper and lower end with it is described
The distance of drive shaft is all higher than the amplitude of the oscillator.
Further, the side plate inner wall is connected with strut along axis direction.
A kind of method of work of soil remediation gravity type soil screening plant:
The wind shield is rotated far from the sieve nest direction, is formed spacious air port, is opened the capping on the feed inlet, adds in
Soil to be sieved covers capping, according to required vacuum magnitude, rotates the wind shield closer or far from the sieve nest direction, shape
Into ventilation gap or spacious air port, it can not only make vacuum effect more preferable, while prevented also from soil when forming ventilation gap
Dust diffuses out;
It opens the driving motor and drives the drive shaft turns, so as to which the sieve nest be driven to rotate, open simultaneously described
Negative-pressure air fan makes to form top-down air-flow in the sieve chamber and the tremie pipe, and opening the oscillator makes the shell
Up-down vibration, under part soil in the sieve nest is vertical directly by the mesh structure layer under the action of gravity and air pressure
It drops into the tremie pipe, part soil, by the mesh structure layer, is fallen under the action of centrifugal force, gravity and air pressure
On the multi-deck screen ring of area of slack water, since the sieve ring is the high skin-friction coefficient high resiliency material of rubber-type, sieve big on ring
Under the effect of vibration that part soil drives the shell in gravity, air pressure and oscillator, under sieving the through-hole on ring successively
It falls, and eventually falls into tremie pipe, the upper sieve ring through-hole is more than lower screen ring through-hole, convenient for falling, avoids blocking, few portion
Soil is divided to be slid from sieve ring upper surface staged into tremie pipe, the blanking osculum internal diameter that the blanking bore is formed with convergence
It is corresponding so that vacuum effect is more preferable, and the soil in the tremie pipe is fallen on transmission device, and is transported to receipts with the transmission device
Ji Chu.
Advantageous effect:Beneficial effects of the present invention are as follows:
(1) traditional vibration screen, screening efficiency higher are rotatably replaced.
(2) cushioning effect is not only played, but also effectively sandstone is avoided to block in the discharging area of goblet bottom structure.
(3) multi-deck screen ring can buffer the sandstone of side wall, optimal screening effect.
(4) negative-pressure air fan makes sieve intracavitary form top-down air pressure, and sandstone is pushed to fall, avoids blocking.
(5) oscillator, which teetertotters, sieves chamber, avoids blocking, while so that screening is more thorough, effect is more preferable.
(6) transmission device can realize self-emptying and automatic transportation, more convenient.
Description of the drawings
Cross-sectional view of the attached drawing 1 for the present invention;
Attached drawing 2 is the structure diagram of shell of the present invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in attached drawing 1-2, a kind of soil remediation gravity type soil screening plant, including support device 7, driving device
With the sieve nest of tubular, the sieve nest is erected in the support device 7, and the sieve nest includes mesh structure layer 1 and side plate 9, institute
The screen drum structure that mesh structure layer 1 crowds around into tubular is stated, the sieve of multilayer so that screening effect is more preferable, the two of the screen drum structure
End is respectively arranged with side plate 9, the driving device be drivingly connected the sieve nest offered on axis rotation, the side plate 9 into
Material mouth 4.
Shell 3 is cased with outside the sieve nest, the shell 3 includes wind shield 31, sieve chamber 32, tremie pipe 33 and negative-pressure air fan
34, the sieve chamber 32 is interior hollow cavity structure, and wind shield 31, the sieve are symmetrically hingedly set at sieve 32 upper end opening of chamber
Body is arranged on the opening of sieve chamber 32, and the wind shield 31 is drawn close rotation towards sieve nest direction, stayed between wind shield 31 and sieve nest
There is ventilation gap 11, when forming ventilation gap 11, vacuum effect is more preferable, while the dust being also avoided that in sieve chamber 32 is diffused out and,
The wind shield 31 is directed away from sieve nest direction and opens rotation, and the wind shield 31 forms spacious air port with the sieve chamber 32, is convenient for
It is operated during charging;32 bottom of the sieve chamber vertically connects setting tremie pipe 33, and 33 side wall of tremie pipe is connected with by strainer
Negative-pressure air fan 34, the negative-pressure air fan 34 extract the air in tremie pipe 33 out outward, so as to make in sieve chamber 32 and tremie pipe 33
Downward air-flow is generated, air pressure pushes the soil in sieve chamber 32 to fall, prevents soil from being accumulated in chamber 32 is sieved, strainer can block
Firmly soil, and the dust in soil can be extracted out by negative-pressure air fan 34, and transmission device is fixed with below 33 discharge port of tremie pipe
8, the soil in tremie pipe 33 is fallen on transmission device 8, and be transported at collection with transmission device 8, is removed from and artificial is carried what is collected
Trouble.
The sieve nest is located on sieve 32 middle section position of chamber, under being between the discharge port of the sieve nest and the sieve chamber
Expect area 35, the internal face of the discharging area 35 restrains the shape to be formed close to bottom section for goblet bottom of a cup planform, institute
It states goblet bottom of a cup structure and converges to centre position and be provided with blanking osculum, bore is small to ensure that vacuum effect is more preferable, downward
Air pressure bigger, soil will not generate accumulation in chamber 32 is sieved, and the blanking osculum is connected with the perforation of tremie pipe 33, sieves the soil in chamber
Earth is fallen by blanking osculum in tremie pipe 33.
The discharging area 35 is equipped with multi-deck screen ring 36 along its inner wall, sieve ring 36 described in multilayer correspond to sieve nest it is vertical under
Direction is expected there are area of slack water 37, and area of slack water 37 provides sufficient space for setting sieve ring 36, it is ensured that sieve 36 reasonable layout of ring, more
Cushioning effect is played well, and 37 lower section of area of slack water is tremie pipe 33;Every layer of sieve ring 36 is intended to from outer ring to inner ring
33 direction of tremie pipe tilts, and the soil fallen on sieve ring 36 is made to slide downwards, and last layer 36 inner ring profile of sieve ring is more than next
Layer sieve 36 outer shroud profile of ring, soil can sieve ring 36 from last layer and fall on next layer of sieve ring 36.
The sieve ring 36 is the high skin-friction coefficient high resiliency material of rubber-type;32 bottom of the sieve chamber, which is connected with, to shake
Device 38 is swung, the oscillator 38 drives the sieve chamber 32, and the sieve chamber 32 of oscillating movement drives soil in vertical direction oscillating movement
Vibration is fallen, and avoids the formation of accumulation, and vibrating effect can be made more preferable with elastomeric sieve ring 36.
36 surface of the sieve ring is provided with the through-hole of up/down perforation, since the sieve ring 36 is the high mantle friction system of rubber-type
Number high resiliency material, the most of soil sieved on ring 36 can fall with oscillation from through-hole, and last layer sieve 36 through-hole of ring is big
36 through-hole of ring is sieved in next layer, the sieve ring 36 on more upper strata accepts more soil, and the through-hole of bigger can be to avoid Zinc fractions heap
Product.
The driving device includes drive shaft 2 and driving motor 5, and the drive shaft 2 is fixed along 9 axis direction of side plate
On 9 outer wall of side plate, the driving motor 5 is drivingly connected drive shaft 2, so as to which sieve nest be driven to be rotated around axle center;The side
Feed inlet 4 is provided on plate 9, the feed inlet 4 is equipped with removable capping, constantly opens capping in charging, completion to be fed is again
Cover capping.
The shell 3 opens up through-hole 10, the 10 inner ring upper and lower end of through-hole and the drive with 2 junction of drive shaft
The distance of moving axis 2 is all higher than the amplitude of the oscillator 38, and shell 3 is avoided to be sent out with during 38 oscillating movement of oscillator with drive shaft 2
Raw collision.
9 inner wall of side plate is connected with strut 6, Auxiliary support side plate along axis direction.
A kind of method of work of soil remediation gravity type soil screening plant:
The wind shield 31 is rotated far from the sieve nest direction, is formed spacious air port, convenient for feeding operation, is opened the charging
Capping on mouth 4, adds in soil to be sieved, covers capping, according to required vacuum magnitude, it is close or remote to rotate the wind shield 31
From the sieve nest direction, ventilation gap 11 or spacious air port are formed, can not only make vacuum effect more preferable when forming ventilation gap 11,
It is diffused out simultaneously prevented also from the dust in soil, if the soil does not need to larger negative pressure and can just fall, and without larger
Dust also can directly select spacious air port to operate, convenient for observing the situation that soil sieves in sieve nest at any time;
Opening the driving motor 5 drives the drive shaft 2 to rotate, so as to which the sieve nest be driven to rotate so that in sieve nest
Soil rolling, slide, open simultaneously the negative-pressure air fan 34, negative-pressure air fan 34 extracts the air in tremie pipe 33 out outward,
Make to form top-down air-flow in the sieve chamber 32 and the tremie pipe 33, opening the oscillator 38 makes on the shell 3
Lower vibration, part soil in the sieve nest under the action of gravity and air pressure directly by the screening of the mesh structure layer 1,
Vertical fall enters in the tremie pipe 33, and part soil passes through the sieve knot under the action of centrifugal force, gravity and air pressure
The screening of structure layer 1 is fallen on the multi-deck screen ring 36 of area of slack water 37, since the sieve ring 36 is the high skin-friction coefficient of rubber-type
High resiliency material sieves the effect of vibration that most of soil on ring 36 drives the shell 3 in gravity, air pressure and oscillator 38
Under, it is successively fallen by sieving the through-hole on ring 36, since last layer 36 inner ring profile of sieve ring is more than next layer of sieve 36 inner ring wheel of ring
Exterior feature, the soil that last layer is sieved on ring 36, which can be fallen, to be sieved at next layer on ring 36, and eventually fall into tremie pipe 33, simultaneously because on
Layer sieve ring 36 accepts more soil, and farther from negative-pressure air fan 34, and vacuum effect is not so good as region residing for lower screen ring 36, and soil is more
Accumulation is easily formed, thus 36 through-hole of upper sieve ring is more than 36 through-hole of lower screen ring, convenient for falling, avoids blocking, small part
Soil slides to next layer along 36 upper surface of sieve ring and sieves 36 upper surface of ring, and successively staged is slid into tremie pipe 33, under described
33 internal diameter of expects pipe is corresponding with the blanking osculum internal diameter that convergence is formed so that and 33 cavity volume smaller of tremie pipe, vacuum effect is more preferable,
Soil in the tremie pipe 33 is fallen on transmission device 8, and is transported at collection with the transmission device 8, removes manpower transport from
The operation of soil, it is efficient.
The above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of soil remediation gravity type soil screening plant, it is characterised in that:Including support device (7), driving device and
The sieve nest of tubular, the sieve nest are erected in the support device (7), and the sieve nest includes mesh structure layer (1) and side plate
(9), the mesh structure layer (1) crowds around into the screen drum structure of tubular, and the both ends of the screen drum structure are respectively arranged with side plate
(9), the driving device is drivingly connected the sieve nest and offers feed inlet (4) on axis rotation, the side plate (9).
2. a kind of soil remediation according to claim 1 gravity type soil screening plant, it is characterised in that:The sieve nest
Outer to be cased with shell (3), the shell (3) includes wind shield (31), sieve chamber (32), tremie pipe (33) and negative-pressure air fan (34), institute
It is interior hollow cavity structure to state sieve chamber (32), and wind shield (31) is symmetrically hingedly set at described sieve chamber (32) upper end opening, described
Sieve nest is arranged on the opening of sieve chamber (32), and the wind shield (31) draws close rotation, wind shield (31) and sieve towards sieve nest direction
There are ventilation gap (11) between body, the wind shield (31) is directed away from sieve nest direction and opens rotation, the wind shield (31)
Spacious air port is formed with the sieve chamber (32);Described sieve chamber (32) bottom vertically connects setting tremie pipe (33), the tremie pipe
(33) side wall is connected with negative-pressure air fan (34) by strainer, and transmission device (8) is fixed with below tremie pipe (33) discharge port.
3. a kind of soil remediation according to claim 2 gravity type soil screening plant, it is characterised in that:The sieve nest
It is discharging area (35) between the discharge port of the sieve nest and the sieve chamber on described sieve chamber (32) middle section position, it is described
The internal face of discharging area (35) restrains the shape to be formed close to bottom section for goblet bottom of a cup planform, the goblet cup
Bottom structure converges to centre position and is provided with blanking osculum, and the blanking osculum is connected with tremie pipe (33) perforation.
4. a kind of soil remediation according to claim 3 gravity type soil screening plant, it is characterised in that:The blanking
Area (35) is equipped with multi-deck screen ring (36) along its inner wall, sieve ring (36) described in multilayer corresponding to sieve nest vertical blanking direction there are
Area of slack water (37), area of slack water (37) lower section is tremie pipe (33);Every layer of sieve ring (36) is intended to from outer ring to inner ring
Tremie pipe (33) direction tilts, and last layer sieve ring (36) inner ring profile is more than next layer of sieve ring (36) outer shroud profile.
5. a kind of soil remediation according to claim 4 gravity type soil screening plant, it is characterised in that:The sieve ring
(36) it is the high skin-friction coefficient high resiliency material of rubber-type;Described sieve chamber (32) bottom is connected with oscillator (38), institute
Oscillator (38) the driving sieve chamber (32) is stated in vertical direction oscillating movement.
6. a kind of soil remediation according to claim 5 gravity type soil screening plant, it is characterised in that:The sieve ring
(36) surface is provided with the through-hole of up/down perforation, and last layer sieve ring (36) through-hole is more than next layer of sieve ring (36) through-hole.
7. a kind of soil remediation according to claim 1 gravity type soil screening plant, it is characterised in that:The driving
Device includes drive shaft (2) and driving motor (5), and the drive shaft (2) is fixed on the side along the side plate (9) axis direction
On plate (9) outer wall, the driving motor (5) is drivingly connected drive shaft (2);Feed inlet (4) is provided on the side plate (9), it is described
Feed inlet (4) is equipped with removable capping.
8. a kind of soil remediation according to claim 1 gravity type soil screening plant, it is characterised in that:The shell
(3) through-hole (10), through-hole (10) the inner ring upper and lower end and the drive shaft (2) are opened up with the drive shaft (2) junction
Distance is all higher than the amplitude of the oscillator (38).
9. a kind of soil remediation according to claim 1 gravity type soil screening plant, it is characterised in that:The side plate
(9) inner wall is connected with strut (6) along axis direction.
10. a kind of soil remediation method of work of gravity type soil screening plant, it is characterised in that:
The wind shield (31) is rotated far from the sieve nest direction, the capping on the feed inlet (4) is opened in the spacious air port of formation,
Soil to be sieved is added in, covers capping, according to required vacuum magnitude, rotates the wind shield (31) closer or far from the sieve nest
Direction forms ventilation gap (11) or spacious air port, can not only make vacuum effect more preferable when forming ventilation gap (11), while
It can prevent the dust in soil from diffusing out;
It opens the driving motor (5) and drives drive shaft (2) rotation, so as to which the sieve nest be driven to rotate, open simultaneously institute
Negative-pressure air fan (34) is stated, makes to form top-down air-flow in the sieve chamber (32) and the tremie pipe (33), shake described in opening
Swinging device (38) makes the shell (3) up-down vibration, and the part soil in the sieve nest is directly logical under the action of gravity and air pressure
It crosses the mesh structure layer (1) and falls vertically and enter in the tremie pipe (33), part soil is in centrifugal force, gravity and air pressure
Effect is lower by the mesh structure layer (1), falls on the multi-deck screen ring (36) of area of slack water (37), due to the sieve ring (36)
For the high skin-friction coefficient high resiliency material of rubber-type, most of soil on ring (36) is sieved in gravity, air pressure and oscillator
(38) it drives under the effect of vibration of the shell (3), is successively fallen, and eventually fall into tremie pipe by sieving the through-hole on ring (36)
(33) in, upper sieve ring (36) through-hole is more than lower screen ring (36) through-hole, convenient for falling, avoids blocking, small part soil
It is slid from sieve ring (36) upper surface staged into tremie pipe (33), tremie pipe (33) internal diameter and the blanking that convergence is formed are small
Mouth internal diameter corresponds to so that vacuum effect is more preferable, and the soil in the tremie pipe (33) is fallen on transmission device (8), and with described
Transmission device (8) is transported at collection.
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CN201810133599.4A CN108160464B (en) | 2018-02-09 | 2018-02-09 | A kind of soil remediation gravity type soil screening plant |
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CN201810133599.4A CN108160464B (en) | 2018-02-09 | 2018-02-09 | A kind of soil remediation gravity type soil screening plant |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109612875A (en) * | 2019-02-25 | 2019-04-12 | 赵云红 | Phenols volatile organic compound detection device and its detection method in a kind of soil |
CN110152974A (en) * | 2019-06-20 | 2019-08-23 | 安徽蓝鼎环保能源科技有限公司 | A kind of soil remediation gravity type soil screening plant |
CN110238178A (en) * | 2019-07-12 | 2019-09-17 | 重庆渝佳环境影响评价有限公司 | A kind of soil remediation gravity type soil screening plant |
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CN205074227U (en) * | 2015-09-28 | 2016-03-09 | 谢福成 | Mobile trommel sieve |
WO2017109888A1 (en) * | 2015-12-24 | 2017-06-29 | 新西工業株式会社 | Rotary sieve-type sorting machine and rotary sieve clogging prevention system |
CN205762175U (en) * | 2016-03-09 | 2016-12-07 | 安徽理工大学 | A kind of drum-type soil screening plant |
CN205518537U (en) * | 2016-04-16 | 2016-08-31 | 河南省交通建设工程有限公司 | A drum sieve that is used for coconut husk piece, soil and sand to sieve |
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CN109612875A (en) * | 2019-02-25 | 2019-04-12 | 赵云红 | Phenols volatile organic compound detection device and its detection method in a kind of soil |
CN109612875B (en) * | 2019-02-25 | 2021-08-24 | 广东万德检测技术股份有限公司 | Detection device and detection method for volatile organic compounds of phenols in soil |
CN110152974A (en) * | 2019-06-20 | 2019-08-23 | 安徽蓝鼎环保能源科技有限公司 | A kind of soil remediation gravity type soil screening plant |
CN110152974B (en) * | 2019-06-20 | 2022-03-08 | 安徽蓝鼎环保能源科技有限公司 | Gravity type soil screening plant for soil remediation |
CN110238178A (en) * | 2019-07-12 | 2019-09-17 | 重庆渝佳环境影响评价有限公司 | A kind of soil remediation gravity type soil screening plant |
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