CN109821873A - A kind of showering device of contaminated soil - Google Patents
A kind of showering device of contaminated soil Download PDFInfo
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- CN109821873A CN109821873A CN201910207496.2A CN201910207496A CN109821873A CN 109821873 A CN109821873 A CN 109821873A CN 201910207496 A CN201910207496 A CN 201910207496A CN 109821873 A CN109821873 A CN 109821873A
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- tempering tank
- tower body
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- wall
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Abstract
The present invention discloses a kind of showering device of contaminated soil, including tower body, hopper is equipped at the top of the tower body, horizontal screw feeder is arranged below in hopper, the upper right quarter of the feed inlet connecting screw charger of feed hopper bottom, screw feeder right lower quadrant is connected with passage, middle part is equipped with an immersion tempering tank in the tower body, there are interlayers between immersion tempering tank and tower body inner wall, the bung of tempering tank is impregnated in the passage connection, the immersion tempering tank side wall is equipped with and is evenly equipped with inlet opening, it impregnates tempering tank inner wall and is equipped with one layer of metal filter screen, the immersion tempering tank bottom is cone tank bottom, it impregnates center inside tempering tank and is equipped with a vertical cylindrical spiral conveyer.Invention further reduces the wastes of leacheate, and inlet and liquid outlet are arranged on the side wall at interlayer by tower body, avoids the blocking of inlet and liquid outlet, carry out circulation solid-liquid by cylindrical spiral conveyer and strengthen mass transfer, remediation efficiency is high.
Description
Technical field
The present invention relates to technical field of soil remediation more particularly to a kind of showering devices of contaminated soil.
Background technique
More generally Soil leaching technology, elution equipment are intermittent processing soil for processing contaminated soil application at present
Earth, low efficiency, industrial applicability are poor.The washing equipment of addition surfactant is at present most, but the process is often
It is to carry out in a stirring kettle, therefore is also a kind of intermittent equipment, it is inefficient, so that washing equipment is in rehabilitating soil this respect
Application be limited.A kind of showering of petroleum hydrocarbon contaminated soil is described in patent No. CN200910068066.3
System and operating method are provided with extraction tower in the renovation technique of petroleum hydrocarbon contaminated soil, and realize continuous operation.It is described
Extraction tower include hopper, feeder, solids distribution device, liquid distribution trough and discharger；Extraction tower sidewall bottom and top part
It She You not colvent inlet and solvent outlet；Top of tower and bottom set solids distribution device and liquid distribution trough respectively；Top and bottom end
Glassware and discharger are tapped into respectively.The intermittent operation for having broken previous soil restoring device of the invention, realizes Polluted Soil
The continuous repair of earth, this is also historic breakthrough.But the invention has the following problems: not having when solid is discharged in discharger
Liquid filtering apptss are set, is easy for solid and liquid to be discharged together, causes waste of solvent；The invention is in colvent inlet and solvent outlet
It is not provided with equipment for separating liquid from solid out, be easy to cause the blocking of colvent inlet and solvent outlet；The invention passes through in tower in inside
Part or the middle section circulatory system carry out solid-liquid and strengthen mass transfer, and resistance is big, and energy consumption is high, and blocking risk is high.
Summary of the invention
The invention solves the above-mentioned problems of the prior art, provide a kind of showering device of contaminated soil, change
It is apt to the deficiency of existing elution equipment.
The technical scheme adopted by the invention to solve the technical problem: a kind of showering device of contaminated soil, including tower
Body, the tower body top are equipped with hopper, and horizontal screw feeder, the feed inlet connecting screw of feed hopper bottom is arranged below in hopper
The upper right quarter of charger, screw feeder right lower quadrant are connected with passage, and middle part is equipped with an immersion tempering tank in the tower body,
It impregnates there are interlayer between tempering tank and tower body inner wall, the bung of tempering tank, the immersion mixing are impregnated in the passage connection
Barrel side wall, which is equipped with, is evenly equipped with inlet opening, impregnates tempering tank inner wall and is equipped with one layer of metal filter screen, the immersion tempering tank bottom
Portion is cone tank bottom, impregnates center inside tempering tank and is equipped with a vertical cylindrical spiral conveyer, cylindrical spiral conveyer
It is equipped with lower inlet in cone tank bottom bottom position on cylinder lateral wall, is set below bung on the cylinder lateral wall of cylindrical spiral conveyer
There is upper outlet, the immersion tempering tank bung hole is equipped with flange flange disk, and flange flange disk, which is arranged below, to be fixed in tower body inner wall
Backing ring, foot prop is equipped under the immersion tempering tank, washer is arranged below in foot prop, and bottom is equipped with sedimentation basin in the tower body,
One of partition is equipped with above sedimentation basin, the washer is fixed on partition, and the sedimentation basin internal upper part is provided with a level and sets
The screw rod discharging machine set, screw rod discharge motor spindle equipped with filter opening, and cylindrical spiral conveyer bottom end passes through partition connecting screw
Discharging machine, right part is equipped with liquid suction pipe in the sedimentation basin, and liquid suction pipe connects drawing liquid pump, and drawing liquid pump connects liquid back pipe, and liquid back pipe connects
Access point is located at the backing ring lower position of tower body side wall upper part, sidewall bottom and top of the tower body at interlayer be respectively equipped with into
Liquid mouth and liquid outlet, the liquid outlet height are less than liquid back pipe and access point height, and cleaning dress is equipped on the inside of the metal filter screen
It sets, cleaning device is made of cleaning wheel and multi-stage expansion oil cylinder, and the cleaning wheel is horizontally disposed, and cleaning wheel includes inner ring and outer
It encloses, is connected between inner ring and outer ring with spoke, the inner ring cooperation is slidably connected on the cylinder of cylindrical spiral conveyer, described
Outer ring is equipped with the bristle for being used to clean metal filter screen of a circle close to metal filter screen, the outer wall of outer ring, and the spoke connects
The multi-stage expansion oil cylinder being vertically arranged on bung is connect, the lower end of the passage is between inner ring and outer ring.
In order to further perfect, a doughnut-shaped steel plate is equipped with above the partition, doughnut-shaped steel plate connects energy converter, energy converter
Connect supersonic generator.
Further perfect, the doughnut-shaped steel plate is between cylindrical spiral conveyer and washer, the energy converter, ultrasonic wave
Generator is between partition and screw rod discharging machine.
Further perfect, the feed hopper bottom is equipped with inclined inclined-plane, the feed inlet from left to right and is located at inclined-plane right end,
Support rod is arranged below in the inclined-plane.
Further perfect, the sur-face is equipped with the through-hole of a circle.
The invention has the advantages that: 1, the present invention in screw rod discharging motor spindle be provided with filter opening, and screw rod discharging machine is going out
Filtrate processing further can be carried out to the solid of discharge when material, after filtrate drops onto following sedimentation basin, drawing liquid blowback can be passed through
It receives and utilizes, reduce waste of solvent；2, present invention middle part in tower body is equipped with an immersion tempering tank, impregnates in tempering tank and tower body
There are interlayer between wall, sidewall bottom and top of the tower body at interlayer are respectively equipped with inlet and liquid outlet, it is not easy to cause
The blocking of inlet and liquid outlet；3, present invention center inside immersion tempering tank is equipped with a vertical cylindrical spiral conveying
Machine is equipped with lower inlet, the cylinder of cylindrical spiral conveyer in cone tank bottom bottom position on the cylinder lateral wall of cylindrical spiral conveyer
Upper outlet is arranged below in bung on body sidewall, cylindrical spiral conveyer can lead to the solidliquid mixture for impregnating tempering tank bottom
Lower inlet sucking is crossed, upper outlet discharge is transported to, circulation solid-liquid is carried out and strengthens mass transfer, stir solid-liquid sufficiently, raising is repaired
Multiple efficiency, and energy consumption is lower, and blocking risk is small；4, cylindrical spiral conveyer can will impregnate the solidliquid mixture in tempering tank
It is sucked by lower inlet, is transported to screw rod discharging machine and is discharged, the substance for gradually removing immersion tempering tank from bottom to top moves
It except abundant, avoids reprocessing, improves soil remediation efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of cleaning device；
Description of symbols: 1, hopper, 101, inclined-plane, 102, support rod, 103, feed inlet, 2, screw feeder, 3, passage,
4, bung, 5, backing ring, 6, immersion tempering tank, 601, inlet opening, 602, flange flange disk, 7, metal filter screen, 8, cylindrical spiral
Conveyer, 801, upper outlet, 802, lower inlet, 803, cone tank bottom, 9, liquid outlet, 10, inlet, 11, liquid back pipe, 12, foot
Frame, 13, washer, 14, through-hole, 15, doughnut-shaped steel plate, 16, supersonic generator, 17, energy converter, 18, sedimentation basin, 19, screw rod goes out
Material machine, 20, filter opening, 21, liquid suction pipe, 22, drawing liquid pump, 23, elevator, 24, tower body, 25, partition, 26, interlayer, 27, multistage stretches
Contracting oil cylinder, 28, spoke, 29, outer ring, 30, bristle, 31, inner ring.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Referring to attached drawing: a kind of showering device of contaminated soil in the present embodiment, including tower body 24 are set at the top of the tower body 24
There is hopper 1, horizontal screw feeder 2 is arranged below in hopper 1, the 103 connecting screw charger 2 of feed inlet of 1 bottom of hopper
Upper right quarter, 2 right lower quadrant of screw feeder are connected with passage 3, and middle part is equipped with an immersion tempering tank 6, leaching in the tower body 24
It steeps there are interlayer 26 between tempering tank 6 and 24 inner wall of tower body, the bung 4 of tempering tank 6, the leaching are impregnated in the connection of passage 3
Bubble 6 side wall of tempering tank, which is equipped with, is evenly equipped with inlet opening 601, impregnates 6 inner wall of tempering tank and is equipped with one layer of metal filter screen 7, described
Immersion 6 bottom of tempering tank is cone tank bottom 803, impregnates 6 the inside center of tempering tank and is equipped with a vertical cylindrical spiral conveyer
8, lower inlet 802, cylindrical spiral conveying are equipped in 803 bottom position of cone tank bottom on the cylinder lateral wall of cylindrical spiral conveyer 8
Upper outlet 801 is arranged below in bung 4 on the cylinder lateral wall of machine 8,6 bung hole of immersion tempering tank is equipped with flange flange disk 602,
The backing ring 5 being fixed on 24 inner wall of tower body is arranged below in flange flange disk 602, is equipped with foot prop 12 under the immersion tempering tank 6,
Washer 13 is arranged below in foot prop 12, and bottom is equipped with sedimentation basin 18 in the tower body 24, and sedimentation basin 18 is equipped with one of partition 25 above,
The washer 13 is fixed on partition 25, and 18 internal upper part of sedimentation basin is provided with a horizontally disposed screw rod discharging machine 19,
19 bottom of screw rod discharging machine is equipped with filter opening 20, and 8 bottom end of cylindrical spiral conveyer passes through 25 connecting screw discharging machine 19 of partition,
Right part is equipped with liquid suction pipe 21 in the sedimentation basin 18, and liquid suction pipe 21 connects drawing liquid pump 22, and drawing liquid pump 22 connects liquid back pipe 11, returns liquid
11 access point of pipe is located at 5 lower position of backing ring of 24 side wall upper part of tower body, sidewall bottom of the tower body 24 at interlayer 26 and
Top is respectively equipped with inlet 10 and liquid outlet 9, and 9 height of liquid outlet is less than liquid back pipe 11 and accesses point height, the metal
Cleaning device is equipped on the inside of filter screen 7, cleaning device is made of cleaning wheel and multi-stage expansion oil cylinder 27, and the cleaning wheel level is set
It sets, cleaning wheel includes inner ring 31 and outer ring 29, is connected between inner ring 31 and outer ring 29 with spoke 28, the cooperation of inner ring 31 sliding
It is connected on the cylinder of cylindrical spiral conveyer 8, the outer ring 29 is equipped with one close to metal filter screen 7, the outer wall of outer ring 29
The bristle 30 for being used to clean metal filter screen 7 of circle, the spoke 28 connect the multi-stage expansion oil cylinder being vertically arranged on bung 4
27, the lower end of the passage 3 is between inner ring 31 and outer ring 29.
The partition 25 is equipped with a doughnut-shaped steel plate 15 above, and doughnut-shaped steel plate 15 connects energy converter 17, and energy converter 17 connects
Supersonic generator 16.
Between cylindrical spiral conveyer 8 and washer 13, the energy converter 17, ultrasonic wave occur the doughnut-shaped steel plate 15
Device 16 is between partition 25 and screw rod discharging machine 19.
1 bottom of hopper is equipped with inclined inclined-plane 101, the feed inlet 103 from left to right and is located at 101 right end of inclined-plane,
Support rod 102 is arranged below in the inclined-plane 101.
13 side of washer is equipped with the through-hole 14 of a circle.
Working principle: contaminated soil pass through first elevator 23 enter hopper 1, by screw feeder 2 from passage 3 into
Enter to impregnate in tempering tank 6, after leacheate is from 24 sidewall bottom inlet 10 of tower body into interlayer, passes through and impregnate 6 side wall of tempering tank
Upper uniformly distributed inlet opening 601, which enters to impregnate, to be mixed in tempering tank 6 with contaminated soil, and will be soaked by cylindrical spiral conveyer
The solidliquid mixture of bubble 6 bottom of tempering tank is sucked by lower inlet 802, is transported to the discharge of upper outlet 801, and it is strong to carry out circulation solid-liquid
Change mass transfer, so that solid-liquid is sufficiently obtained rolling stirring, improve remediation efficiency, soil and ring waste after reparation pass through lower inlet again
802 suckings are transported to screw rod discharging machine 19, and since 19 bottom of screw rod discharging machine is equipped with filter opening 20, ring waste drops onto sedimentation basin
18, the soil after reparation is discharged to the external world by screw rod discharging machine 19, and drawing liquid pump 22 starts, the ring waste in sedimentation basin 18 is passed through
Liquid suction pipe 21, liquid back pipe 11 are drawn into tower body 24 and recycle, and the ring waste of recycling leads to together with original ring waste
The liquid outlet 9 for crossing top side wall of the tower body 24 at interlayer 26 is discharged, and completes soil remediation；Impregnate the soil row in tempering tank 6
Certain number will clean metal filter screen 7 out, and multi-stage expansion oil cylinder 27 starts, and cleaning wheel is driven to transport up and down
It is dynamic, it scrubs the bristle 30 on the outer ring 29 of cleaning wheel to 7 inner face of metal filter screen, prevents metal filter screen 7 from blocking shadow
Ring working efficiency.
Although the present invention has been illustrated and described with reference to preferred embodiments, this profession ordinary skill
Personnel are it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (5)
1. a kind of showering device of contaminated soil, including tower body (24), it is characterized in that: being equipped with material at the top of the tower body (24)
It struggles against (1), hopper (1) is arranged below horizontal screw feeder (2), feed inlet (103) the connecting screw charging of hopper (1) bottom
The upper right quarter of machine (2), screw feeder (2) right lower quadrant are connected with passage (3), and middle part is equipped with a leaching in the tower body (24)
It steeps tempering tank (6), impregnates there are interlayer (26) between tempering tank (6) and tower body (24) inner wall, passage (3) connection is impregnated
The bung (4) of tempering tank (6), immersion tempering tank (6) side wall are equipped with and are evenly equipped with inlet opening (601), impregnate tempering tank (6)
Inner wall is equipped with one layer of metal filter screen (7), and the immersion tempering tank (6) bottom is cone tank bottom (803), impregnates tempering tank
(6) the inside center is equipped with a vertical cylindrical spiral conveyer (8), is boring on the cylinder lateral wall of cylindrical spiral conveyer (8)
Shape bucket bottom (803) bottom position is equipped with lower inlet (802), on the cylinder lateral wall of cylindrical spiral conveyer (8) bung (4) below
Equipped with upper outlet (801), immersion tempering tank (6) bung hole is equipped with flange flange disk (602), and flange flange disk (602) is below
Equipped with the backing ring (5) being fixed on tower body (24) inner wall, foot prop (12) are equipped under the immersion tempering tank (6), foot prop (12)
It is arranged below washer (13), the interior bottom of the tower body (24) is equipped with sedimentation basin (18), and sedimentation basin (18) is equipped with one of partition above
(25), the washer (13) is fixed on partition (25), and sedimentation basin (18) internal upper part is provided with a horizontally disposed spiral shell
Bar discharging machine (19), screw rod discharging machine (19) bottom are equipped with filter opening (20), and cylindrical spiral conveyer (8) bottom end passes through partition
(25) connecting screw discharging machine (19), the interior right part of the sedimentation basin (18) are equipped with liquid suction pipe (21), and liquid suction pipe (21) connects drawing liquid
It pumps (22), drawing liquid pump (22) connects liquid back pipe (11), and liquid back pipe (11) access point is located at the backing ring (5) of tower body (24) side wall upper part
Lower position, sidewall bottom and top of the tower body (24) at interlayer (26) are respectively equipped with inlet (10) and liquid outlet
(9), the liquid outlet (9) is highly less than liquid back pipe (11) access point height, is equipped with cleaning dress on the inside of the metal filter screen (7)
It sets, cleaning device is made of cleaning wheel and multi-stage expansion oil cylinder (27), and the cleaning wheel is horizontally disposed, and cleaning wheel includes inner ring
(31) and outer ring (29) it, is connected between inner ring (31) and outer ring (29) with spoke (28), inner ring (31) cooperation is slidably connected
On the cylinder of cylindrical spiral conveyer (8), the outer ring (29) is set on the outer wall of outer ring (29) close to metal filter screen (7)
There is the bristle (30) for being used to clean metal filter screen (7) of a circle, is vertically arranged on spoke (28) connection bung (4) more
Grade telescopic oil cylinder (27), the lower end of the passage (3) is located between inner ring (31) and outer ring (29).
2. the showering device of a kind of contaminated soil according to claim 1, it is characterized in that: the partition (25) is above
Equipped with a doughnut-shaped steel plate (15), doughnut-shaped steel plate (15) connects energy converter (17), and energy converter (17) connects supersonic generator
(16).
3. the showering device of a kind of contaminated soil according to claim 2, it is characterized in that: the doughnut-shaped steel plate (15)
Between cylindrical spiral conveyer (8) and washer (13), the energy converter (17), supersonic generator (16) are located at partition
(25) between screw rod discharging machine (19).
4. the showering device of a kind of contaminated soil according to claim 1, it is characterized in that: the hopper (1) bottom
Equipped with inclined inclined-plane (101) from left to right, the feed inlet (103) is located at inclined-plane (101) right end, under the inclined-plane (101)
Face is equipped with support rod (102).
5. the showering device of a kind of contaminated soil according to claim 1, it is characterized in that: the washer (13) side
It is equipped with the through-hole (14) of a circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207496.2A CN109821873B (en) | 2019-03-19 | 2019-03-19 | Polluted soil ectopic repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910207496.2A CN109821873B (en) | 2019-03-19 | 2019-03-19 | Polluted soil ectopic repairing device |
Publications (2)
| Publication Number | Publication Date |
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| CN109821873A true CN109821873A (en) | 2019-05-31 |
| CN109821873B CN109821873B (en) | 2021-06-04 |
Family
ID=66870396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910207496.2A Active CN109821873B (en) | 2019-03-19 | 2019-03-19 | Polluted soil ectopic repairing device |
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| CN (1) | CN109821873B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238186A (en) * | 2019-06-10 | 2019-09-17 | 诸暨市众创机械设备厂 | A kind of chemical method used in soil remediation equipment based on crank block principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110238186A (en) * | 2019-06-10 | 2019-09-17 | 诸暨市众创机械设备厂 | A kind of chemical method used in soil remediation equipment based on crank block principle |
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|---|---|
| CN109821873B (en) | 2021-06-04 |
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Effective date of registration: 20230406 Address after: 325509 San Kui Zhen Zhanzhou Cun Xia Xi Ping, Taishun County, Wenzhou City, Zhejiang Province Patentee after: TAISHUN JIANSHUI AGRICULTURAL PROFESSIONAL COOPERATIVE Address before: 325500 Gaoyang Road, three Kui Town, Taishun County, Wenzhou, Zhejiang Patentee before: TAISHUN LIUZHIWEI FAMILY FARM |
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