CN109821873B - Polluted soil ectopic repairing device - Google Patents
Polluted soil ectopic repairing device Download PDFInfo
- Publication number
- CN109821873B CN109821873B CN201910207496.2A CN201910207496A CN109821873B CN 109821873 B CN109821873 B CN 109821873B CN 201910207496 A CN201910207496 A CN 201910207496A CN 109821873 B CN109821873 B CN 109821873B
- Authority
- CN
- China
- Prior art keywords
- barrel
- tower body
- soaking
- liquid
- hopper
- 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.)
- Active
Links
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an ectopic remediation device for polluted soil, which comprises a tower body, wherein a hopper is arranged at the top of the tower body, a horizontal screw feeder is arranged below the hopper, a feed inlet at the bottom of the hopper is connected with the upper right part of the screw feeder, a material guide pipe is connected with the lower right part of the screw feeder, a soaking and mixing barrel is arranged in the middle of the tower body, an interlayer is arranged between the soaking and mixing barrel and the inner wall of the tower body, the material guide pipe is connected with a barrel cover of the soaking and mixing barrel, liquid inlet holes are uniformly distributed on the side wall of the soaking and mixing barrel, a layer of metal filter screen is arranged on the inner wall of the soaking and mixing barrel, the bottom of the soaking and mixing barrel is a conical. The invention further reduces the waste of the leacheate, avoids the blockage of the liquid inlet and the liquid outlet by arranging the liquid inlet and the liquid outlet on the side wall of the tower body at the interlayer, and has high repair efficiency by circulating solid-liquid reinforced mass transfer through the barrel type screw conveyor.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to an ectopic remediation device for contaminated soil.
Background
At present, the soil leaching technology is commonly applied to the treatment of the polluted soil, leaching equipment is used for intermittently treating the soil, the efficiency is low, and the industrial applicability is poor. The washing equipment added with the surfactant is the most used equipment at present, but the process is usually carried out in a stirring kettle, so the washing equipment is intermittent equipment, the efficiency is not high, and the application of the washing equipment in the aspect of soil remediation is limited. An ex-situ remediation system and an operation method for petroleum hydrocarbon contaminated soil are introduced in patent No. CN200910068066.3, an extraction tower is arranged in the remediation process of the petroleum hydrocarbon contaminated soil, and continuous operation is realized. The extraction tower comprises a hopper, a feeder, a solid distributor, a liquid distributor and a discharging device; the bottom and the top of the side wall of the extraction tower are respectively provided with a solvent inlet and a solvent outlet; the top and the bottom of the tower are respectively provided with a solid distributor and a liquid distributor; the top end and the bottom end are respectively connected with a feeder and a discharger. The invention breaks through the intermittent operation of the prior soil remediation device and realizes the continuous remediation of the polluted soil, which is also a historical breakthrough. However, the present invention has the following problems: when the solid is discharged by the discharging device, a filtrate device is not arranged, so that the solid and the liquid are easily discharged together, and the solvent waste is caused; according to the invention, no solid-liquid separation device is arranged at the solvent inlet and the solvent outlet, so that the solvent inlet and the solvent outlet are easily blocked; the invention carries out solid-liquid intensified mass transfer in the tower through the internal part or the middle section circulating system, and has large resistance, high energy consumption and high blocking risk.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides an ectopic remediation device for polluted soil, and overcomes the defects of the existing leaching equipment.
The invention adopts the technical scheme for solving the technical problems that: an ectopic remediation device for contaminated soil comprises a tower body, wherein a hopper is arranged at the top of the tower body, a horizontal screw feeder is arranged below the hopper, a feed inlet at the bottom of the hopper is connected with the upper right part of the screw feeder, a feed guide pipe is connected with the lower left part of the screw feeder, a soaking and mixing barrel is arranged in the middle of the tower body, an interlayer is arranged between the soaking and mixing barrel and the inner wall of the tower body, the feed guide pipe is connected with a barrel cover of the soaking and mixing barrel, liquid inlet holes are uniformly distributed on the side wall of the soaking and mixing barrel, a layer of metal filter screen is arranged on the inner wall of the soaking and mixing barrel, the bottom of the soaking and mixing barrel is a conical barrel bottom, a vertical barrel type spiral conveyor is arranged at the center inside of the soaking and mixing barrel, a lower inlet is arranged at the bottom of the conical barrel bottom, the opening of the soaking and mixing barrel is provided with a flange plate, a supporting ring fixed on the inner wall of the tower body is arranged below the flange plate, a foot rest is arranged below the soaking and mixing barrel, a gasket is arranged below the foot rest, the bottom in the tower body is provided with a sedimentation tank, a partition plate is arranged above the sedimentation tank, the gasket is fixed on the partition plate, a screw discharging machine horizontally arranged is erected at the upper part in the sedimentation tank, the bottom of the screw discharging machine is provided with a filter hole, the bottom of the barrel type spiral conveyor penetrates through the partition plate to be connected with the screw discharging machine, the right part in the sedimentation tank is provided with a liquid pumping pipe, the liquid pumping pipe is connected with a liquid pumping pump, the liquid pumping pump is connected with a liquid return pipe, an access point of the liquid return pipe is positioned below the supporting ring at the upper part of the side wall of the tower body, the bottom and, the cleaning device comprises cleaning wheel and multistage flexible hydro-cylinder, the cleaning wheel level sets up, and the cleaning wheel includes inner circle and outer lane, connects with the spoke between inner circle and the outer lane, inner circle cooperation sliding connection is on barrel screw conveyer's barrel, metal filters is pressed close to the outer lane, is equipped with the brush hair that is used for cleaning metal filters of round on the outer wall of outer lane, the multistage flexible hydro-cylinder of vertical setting on the bucket lid is connected to the spoke, the lower extreme of passage is located between inner circle and the outer lane.
For further improvement, an annular steel plate is arranged on the partition plate, and is connected with a transducer which is connected with an ultrasonic generator.
Further perfection, the annular steel plate is located between barrel screw conveyer and the packing ring, and transducer, supersonic generator are located between baffle and screw rod ejection of compact machine.
Further perfecting, the hopper bottom is equipped with the inclined plane of slope from a left side to the right side, the feed inlet is located the inclined plane right-hand member, be equipped with the bracing piece below the inclined plane.
Further perfection, a circle of through holes are formed in the side face of the gasket.
The invention has the beneficial effects that: 1. according to the invention, the bottom of the screw discharging machine is provided with the filtering hole, the screw discharging machine can further process the filtrate of the discharged solid during discharging, and the filtrate can be recycled through the liquid pump after dropping to the lower sedimentation tank, so that the waste of the solvent is reduced; 2. according to the invention, the middle part in the tower body is provided with the soaking and mixing barrel, an interlayer is arranged between the soaking and mixing barrel and the inner wall of the tower body, and the bottom and the top of the side wall of the tower body at the interlayer are respectively provided with the liquid inlet and the liquid outlet, so that the liquid inlet and the liquid outlet are not easily blocked; 3. according to the invention, a vertical cylindrical spiral conveyor is arranged in the center of the soaking and mixing barrel, a lower inlet is arranged at the bottom of a conical barrel on the side wall of the barrel of the cylindrical spiral conveyor, an upper outlet is arranged below the barrel cover on the side wall of the barrel of the cylindrical spiral conveyor, the cylindrical spiral conveyor can suck a solid-liquid mixture at the bottom of the soaking and mixing barrel through the lower inlet and convey the solid-liquid mixture to the upper outlet for discharge, and circulating solid-liquid reinforced mass transfer is carried out, so that solid-liquid is fully stirred, the repair efficiency is improved, the energy consumption is low, and the blocking risk is small; 4. the cylinder screw conveyer can be with soaking the solid-liquid mixture in the blending barrel and inhaling through the entry down, carry the screw rod ejection of compact machine and discharge, and the material that soaks the blending barrel that shifts out gradually from bottom to top removes fully, avoids causing the retreatment, improves soil remediation efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cleaning apparatus;
description of reference numerals: 1. the device comprises a hopper, 101, an inclined plane, 102, a support rod, 103, a feeding hole, 2, a screw feeder, 3, a material guide pipe, 4, a barrel cover, 5, a supporting ring, 6, a soaking mixing barrel, 601, a liquid inlet hole, 602, a flange disc, 7, a metal filter screen, 8, a barrel type spiral conveyor, 801, an upper outlet, 802, a lower inlet, 803, a conical barrel bottom, 9, a liquid outlet, 10, a liquid inlet, 11, a liquid return pipe, 12, a foot rest, 13, a gasket, 14, a through hole, 15, an annular steel plate, 16, an ultrasonic generator, 17, a transducer, 18, a sedimentation tank, 19, a screw discharging machine, 20, a filter hole, 21, a liquid pumping pipe, 22, a liquid pumping pump, 23, a lifting machine, 24, a tower body, 25, a partition board, 26, an interlayer, 27, a multi-stage telescopic oil cylinder, 28, spokes, 29, an outer ring, 30.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: the heterotopic remediation device for contaminated soil in the embodiment comprises a tower body 24, wherein a hopper 1 is arranged at the top of the tower body 24, a horizontal screw feeder 2 is arranged below the hopper 1, a feed inlet 103 at the bottom of the hopper 1 is connected with the upper right part of the screw feeder 2, a material guide pipe 3 is connected with the lower left part of the screw feeder 2, a soaking and mixing barrel 6 is arranged at the middle part in the tower body 24, an interlayer 26 is arranged between the soaking and mixing barrel 6 and the inner wall of the tower body 24, the material guide pipe 3 is connected with a barrel cover 4 of the soaking and mixing barrel 6, liquid inlet holes 601 are uniformly distributed on the side wall of the soaking and mixing barrel 6, a layer of metal filter screen 7 is arranged on the inner wall of the soaking and mixing barrel 6, the bottom of the soaking and mixing barrel 6 is a conical barrel bottom 803, a vertical barrel type spiral conveyor 8 is arranged at the center inside the soaking and mixing barrel side, an upper outlet 801 is arranged below a barrel cover 4 on the barrel side wall of a barrel type spiral conveyor 8, a flange plate 602 is arranged at the barrel opening of a soaking and mixing barrel 6, a supporting ring 5 fixed on the inner wall of a tower body 24 is arranged below the flange plate 602, a foot rest 12 is arranged below the soaking and mixing barrel 6, a gasket 13 is arranged below the foot rest 12, a sedimentation tank 18 is arranged at the bottom in the tower body 24, a partition plate 25 is arranged above the sedimentation tank 18, the gasket 13 is fixed on the partition plate 25, a horizontally arranged screw discharging machine 19 is erected at the upper part in the sedimentation tank 18, a filtering hole 20 is arranged at the bottom of the screw discharging machine 19, the bottom of the barrel type spiral conveyor 8 penetrates through the partition plate 25 to be connected with the screw discharging machine 19, a liquid pumping pipe 21 is arranged at the right part in the sedimentation tank 18, the liquid pumping pipe 21 is connected with a liquid pumping pump 22, the liquid pumping pump 22 is connected with a, tower body 24 is equipped with inlet 10 and liquid outlet 9 respectively in the lateral wall bottom and the top of intermediate layer 26 department, liquid outlet 9 highly is less than liquid return pipe 11 access point height, metal filters 7 inboard is equipped with belt cleaning device, and belt cleaning device comprises clean wheel and multistage flexible hydro-cylinder 27, clean wheel level sets up, and clean wheel includes inner circle 31 and outer lane 29, connects with spoke 28 between inner circle 31 and the outer lane 29, inner circle 31 cooperation sliding connection is on barrel of barrel screw conveyer 8, metal filters 7 is pressed close to outer lane 29, is equipped with the brush hair 30 that is used for clean metal filters 7 of round on outer wall of outer lane 29, spoke 28 connects the multistage flexible hydro-cylinder 27 of vertical setting on bung 4, the lower extreme of passage 3 is located between inner circle 31 and outer lane 29.
An annular steel plate 15 is arranged on the partition plate 25, the annular steel plate 15 is connected with a transducer 17, and the transducer 17 is connected with an ultrasonic generator 16.
The annular steel plate 15 is positioned between the barrel type screw conveyer 8 and the gasket 13, and the transducer 17 and the ultrasonic generator 16 are positioned between the partition plate 25 and the screw discharging machine 19.
The bottom of the hopper 1 is provided with an inclined plane 101 which inclines from left to right, the feed inlet 103 is positioned at the right end of the inclined plane 101, and a support rod 102 is arranged below the inclined plane 101.
A circle of through holes 14 are formed in the side face of the gasket 13.
The working principle is as follows: contaminated soil firstly enters a hopper 1 through a lifter 23, enters a soaking and mixing barrel 6 from a material guide pipe 3 through a screw feeder 2, leacheate enters an interlayer from a liquid inlet 10 at the bottom of the side wall of a tower body 24, then enters the soaking and mixing barrel 6 through liquid inlet holes 601 uniformly distributed on the side wall of the soaking and mixing barrel 6 to be mixed with the contaminated soil, solid-liquid mixture at the bottom of the soaking and mixing barrel 6 is sucked through a lower inlet 802 and is conveyed to an upper outlet 801 to be discharged through a barrel type spiral conveyor to carry out circulating solid-liquid intensified mass transfer, so that solid-liquid is fully stirred in a rolling manner, the repairing efficiency is improved, repaired soil and leacheate are sucked and conveyed to a screw discharging machine 19 through the lower inlet 802, and due to the fact that filter holes 20 are formed in the bottom of the screw discharging machine 19, the leacheate drips to a sedimentation tank 18, the repaired soil is discharged to the outside through the screw discharging machine 19, a liquid pump 22 is started, The liquid return pipe 11 is extracted into the tower body 24 for recycling, and the recycled leaching waste liquid and the original leaching waste liquid are discharged together through the liquid outlet 9 at the top of the side wall of the tower body 24 at the interlayer 26, so that the soil remediation is completed; the metal filter screen 7 is cleaned after the soil in the soaking and mixing barrel 6 is discharged for a certain number of times, the multi-stage telescopic oil cylinder 27 is started to drive the cleaning wheel to move up and down, so that the bristles 30 on the outer ring 29 of the cleaning wheel scrub the inner surface of the metal filter screen 7, and the metal filter screen 7 is prevented from being blocked to influence the working efficiency.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (5)
1. An ectopic remediation device for contaminated soil, which comprises a tower body (24) and is characterized in that: the tower body (24) top is equipped with hopper (1), is equipped with horizontal screw feeder (2) below hopper (1), and feed inlet (103) the bottom of hopper (1) are connected the upper right portion of screw feeder (2), and the left sub-unit connection of screw feeder (2) has passage (3), the middle part is equipped with one and soaks blending tank (6) in tower body (24), soaks and has intermediate layer (26) between blending tank (6) and tower body (24) inner wall, passage (3) are connected and are soaked bung (4) of blending tank (6), it has feed liquor hole (601) to soak to be equipped with the equipartition on blending tank (6) lateral wall, soaks and is equipped with one deck metal filters (7) on blending tank (6) inner wall, soaks blending tank (6) bottom and is toper barrel bottom (803), soaks blending tank (6) the inside center and is equipped with a vertical cylinder screw conveyer (8), a lower inlet (802) is arranged at the bottom of a conical barrel bottom (803) on the side wall of a barrel body of a barrel type spiral conveyor (8), an upper outlet (801) is arranged below a barrel cover (4) on the side wall of the barrel body of the barrel type spiral conveyor (8), a flange disc (602) is arranged at the barrel mouth of a soaking mixing barrel (6), a backing ring (5) fixed on the inner wall of a tower body (24) is arranged below the flange disc (602), a foot rest (12) is arranged below the soaking mixing barrel (6), a gasket (13) is arranged below the foot rest (12), a sedimentation tank (18) is arranged at the bottom in the tower body (24), a partition plate (25) is arranged above the sedimentation tank (18), the gasket (13) is fixed on the partition plate (25), a horizontally arranged screw discharging machine (19) is erected at the upper part in the sedimentation tank (18), and a filtering hole (20) is arranged at the bottom of the, the cylinder screw conveyer (8) bottom passes baffle (25) connecting screw goes out material machine (19), the right part is equipped with liquid suction pipe (21) in sedimentation tank (18), liquid suction pump (22) is connected in liquid suction pipe (21), liquid return pipe (11) is connected in liquid suction pump (22), liquid return pipe (11) access point is located below trunnion ring (5) on tower body (24) lateral wall upper portion position, tower body (24) are equipped with inlet (10) and liquid outlet (9) respectively at the lateral wall bottom and the top of intermediate layer (26) department, liquid outlet (9) highly are less than liquid return pipe (11) access point height, metal filters (7) inboard is equipped with belt cleaning device, and belt cleaning device comprises cleaning pulley and multistage flexible hydro-cylinder (27), the cleaning pulley level sets up, and the cleaning pulley includes inner circle (31) and outer lane (29), connects with spoke (28) between inner circle (31) and outer lane (29), inner circle (31) cooperation sliding connection is on the barrel of cylinder screw conveyer (8), metal filters (7) are pressed close to in outer lane (29), are equipped with brush hair (30) that are used for clean metal filters (7) of round on the outer wall of outer lane (29), the multistage flexible hydro-cylinder (27) of vertical setting on bung (4) are connected in spoke (28), the lower extreme of passage (3) is located between inner circle (31) and outer lane (29).
2. An ex-situ remediation device for contaminated soil according to claim 1 further comprising: an annular steel plate (15) is arranged on the partition plate (25), the annular steel plate (15) is connected with the energy converter (17), and the energy converter (17) is connected with the ultrasonic generator (16).
3. An ex-situ remediation device for contaminated soil according to claim 2 further comprising: the annular steel plate (15) is positioned between the barrel type spiral conveyor (8) and the gasket (13), and the energy transducer (17) and the ultrasonic generator (16) are positioned between the partition plate (25) and the screw discharging machine (19).
4. An ex-situ remediation device for contaminated soil according to claim 1 further comprising: the hopper is characterized in that an inclined plane (101) inclining from left to right is arranged at the bottom of the hopper (1), the feed inlet (103) is located at the right end of the inclined plane (101), and a support rod (102) is arranged below the inclined plane (101).
5. An ex-situ remediation device for contaminated soil according to claim 1 further comprising: and a circle of through holes (14) are formed in the side surface of the gasket (13).
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 |
|---|---|
| CN109821873A CN109821873A (en) | 2019-05-31 |
| CN109821873B true 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109821873B (en) |
Families Citing this family (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 |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116583A1 (en) * | 1991-05-22 | 1992-11-26 | Biotecon Ges Fuer Biotechnologische Entwicklung & Consulting Mbh | DEVICE AND METHOD FOR DECONTAMINATING SOIL |
| JP3567435B2 (en) * | 2001-11-14 | 2004-09-22 | 田中環境開発株式会社 | Contaminated soil cleaning system and cleaning method using it |
| CN101524703A (en) * | 2009-03-06 | 2009-09-09 | 天津大学 | Petroleum hydrocarbon contaminated soil heterotopic repair system and operating method |
| CN206454983U (en) * | 2017-01-06 | 2017-09-01 | 车昕 | A kind of soil pollution prosthetic device |
| CN206587493U (en) * | 2017-03-03 | 2017-10-27 | 南京晶淼节能材料股份有限公司 | A kind of plastic grain and cooling water mixing centrifugal separating device |
| CN207126981U (en) * | 2017-07-04 | 2018-03-23 | 天津纽艾格农业科技有限公司 | A kind of alkaline land soil contaminant removal device |
| CN207188442U (en) * | 2017-08-30 | 2018-04-06 | 北京日宏科技有限公司 | A kind of municipal afforestation soil environmental protection prosthetic device |
| CN207308564U (en) * | 2017-09-07 | 2018-05-04 | 青岛楷博晶瑞生物科技有限公司 | A kind of soil restoring device with material leakage draining function |
| CN108296279A (en) * | 2018-01-29 | 2018-07-20 | 李子琦 | A kind of liquid and the well-mixed soil remediation device of soil |
| CN109108044A (en) * | 2017-06-24 | 2019-01-01 | 北京化工大学 | A kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed |
| CN208373819U (en) * | 2018-02-02 | 2019-01-15 | 张连军 | A kind of argillization formula soil restoring device |
| CN208513354U (en) * | 2018-05-23 | 2019-02-19 | 四川川能环保科技有限公司 | Heavy metal pollution of soil purification device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208743357U (en) * | 2018-08-21 | 2019-04-16 | 内蒙古自治区冶金研究院(内蒙古自治区冶金产品质量检验所) | Contaminated soil remediation system adopting recirculating |
-
2019
- 2019-03-19 CN CN201910207496.2A patent/CN109821873B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116583A1 (en) * | 1991-05-22 | 1992-11-26 | Biotecon Ges Fuer Biotechnologische Entwicklung & Consulting Mbh | DEVICE AND METHOD FOR DECONTAMINATING SOIL |
| JP3567435B2 (en) * | 2001-11-14 | 2004-09-22 | 田中環境開発株式会社 | Contaminated soil cleaning system and cleaning method using it |
| CN101524703A (en) * | 2009-03-06 | 2009-09-09 | 天津大学 | Petroleum hydrocarbon contaminated soil heterotopic repair system and operating method |
| CN206454983U (en) * | 2017-01-06 | 2017-09-01 | 车昕 | A kind of soil pollution prosthetic device |
| CN206587493U (en) * | 2017-03-03 | 2017-10-27 | 南京晶淼节能材料股份有限公司 | A kind of plastic grain and cooling water mixing centrifugal separating device |
| CN109108044A (en) * | 2017-06-24 | 2019-01-01 | 北京化工大学 | A kind of inner-outer circulation combines, the immersion systems and method of the coupling of three-phase double bed |
| CN207126981U (en) * | 2017-07-04 | 2018-03-23 | 天津纽艾格农业科技有限公司 | A kind of alkaline land soil contaminant removal device |
| CN207188442U (en) * | 2017-08-30 | 2018-04-06 | 北京日宏科技有限公司 | A kind of municipal afforestation soil environmental protection prosthetic device |
| CN207308564U (en) * | 2017-09-07 | 2018-05-04 | 青岛楷博晶瑞生物科技有限公司 | A kind of soil restoring device with material leakage draining function |
| CN108296279A (en) * | 2018-01-29 | 2018-07-20 | 李子琦 | A kind of liquid and the well-mixed soil remediation device of soil |
| CN208373819U (en) * | 2018-02-02 | 2019-01-15 | 张连军 | A kind of argillization formula soil restoring device |
| CN208513354U (en) * | 2018-05-23 | 2019-02-19 | 四川川能环保科技有限公司 | Heavy metal pollution of soil purification device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109821873A (en) | 2019-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109821873B (en) | Polluted soil ectopic repairing device | |
| CN111807574A (en) | Acid industrial waste water purification treatment device | |
| CN109809623B (en) | Waste water recovery processing device in automobile disassembly process | |
| CN209333318U (en) | Drum concentration two filtering bands formula dewaterer | |
| CN110143748A (en) | A kind of sludge treatment equipment for chemical industry | |
| CN103786260B (en) | A kind of expanded perlite board raw material mixing system and method | |
| CN210845490U (en) | A drum sieve for sewage treatment | |
| CN218309688U (en) | Hydrogenation catalyst continuous washing machine | |
| CN216808380U (en) | Energy-saving coal-containing wastewater treatment device | |
| CN214976179U (en) | Waste concrete sand-stone separation equipment | |
| US4277339A (en) | Paint pigment skimmer | |
| CN209716033U (en) | A kind of showering device of contaminated soil | |
| KR20160126198A (en) | Agricultural products washing apparatus | |
| CN100569123C (en) | A kind of combined cabo processing technique and special equipment thereof | |
| JPH0463721B2 (en) | ||
| CN215696182U (en) | Automatic cleaning device for plastic balls | |
| CN110656901B (en) | Drilling fluid circulation tank automatic feeding device | |
| CN219092053U (en) | Reaction kettle for treating waste sea sand | |
| CN115025551B (en) | Pretreatment method for food wastewater | |
| CN110700773B (en) | Drilling cuttings airtight transmission system | |
| CN220090631U (en) | Liquid medicine filtration equipment is used in pharmacy production | |
| CN117342744B (en) | Mine water pollution multistage treatment device and use method | |
| CN209810910U (en) | Pollute drip washing prosthetic devices of soil | |
| CN117049625B (en) | Chemical industry waste water treatment device | |
| CN110700774B (en) | Circulation tank and drilling fluid circulation tank automatic induction cleaning method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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 |