CN109201718A - A kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal - Google Patents

A kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal Download PDF

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Publication number
CN109201718A
CN109201718A CN201810971980.8A CN201810971980A CN109201718A CN 109201718 A CN109201718 A CN 109201718A CN 201810971980 A CN201810971980 A CN 201810971980A CN 109201718 A CN109201718 A CN 109201718A
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CN
China
Prior art keywords
chemical fertilizer
discharge nozzle
pedestal
fertilizer case
bottom end
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.)
Pending
Application number
CN201810971980.8A
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Chinese (zh)
Inventor
邵丹雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Ying Bei Ji Environmental Protection Technology Co Ltd
Original Assignee
Yancheng Ying Bei Ji Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yancheng Ying Bei Ji Environmental Protection Technology Co Ltd filed Critical Yancheng Ying Bei Ji Environmental Protection Technology Co Ltd
Priority to CN201810971980.8A priority Critical patent/CN109201718A/en
Publication of CN109201718A publication Critical patent/CN109201718A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/02Extraction using liquids, e.g. washing, leaching, flotation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/08Reclamation of contaminated soil chemically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00In situ

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a kind of two-way contaminated soil remediation devices and restorative procedure used of mobile personal, including pedestal, the bottom end of pedestal is equipped with several turning rolls, the side of pedestal is equipped with mobile handrail, splicing gear ring is equipped between mobile handrail and pedestal, the side on pedestal top is set there are two sliding slot, the top of sliding slot is equipped with chemical fertilizer case, the top of chemical fertilizer case is equipped with several feed inlets, the front of chemical fertilizer case is equipped with discharge nozzle, it is equipped between discharge nozzle and chemical fertilizer case and adjusts ring, discharge nozzle is equipped with the soft regulation pipe being matched therewith far from the one end for adjusting ring, the one end of soft regulation pipe far from discharge nozzle is interspersed to be equipped with spray line, spray line is equipped with sprinkling box far from one end of discharge nozzle, pedestal bottom end is equipped with crop control plate far from the side of chemical fertilizer case, side inside crop control plate is equipped with blowpit.It has the beneficial effect that through setting pedestal, mobile handrail, soft regulation pipe, spray line, chemical fertilizer case and mixing tank, and then keeps equipment more practical, conveniently.

Description

A kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal
Technical field
The present invention relates to soil remediation fields, it particularly relates to a kind of two-way contaminated soil used of mobile personal Prosthetic device and restorative procedure.
Background technique
Contaminated soil remediation refers to the method transfer using physics, chemistry and biology, absorbs, in degradation and conversion soil Pollutant makes its concentration be reduced to acceptable level, or converts poisonous and hazardous pollutant to harmless substance, most easy to be fast Prompt mode, which is no more than, uses soil remediation fertilizer, according to China Patent No. 201721193592.9, discloses a kind of agricultural It is automatic to spray chemical fertilizer plant, wherein it is referred to the equipment of automatic fertilizer spreading, increases fertilization area and saves manpower, but the dress Solid-state fertilizer can only be used by setting the structure that utilizes, and cannot more people be used in conjunction with, efficiency is not high enough.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of two-way contaminated soil remediation dress used of mobile personal It sets and restorative procedure, to overcome above-mentioned technical problem present in existing the relevant technologies.
The technical scheme of the present invention is realized as follows:
A kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal, including pedestal, the bottom end of pedestal are set There are several turning rolls, the side of pedestal is equipped with mobile handrail, splicing gear ring, pedestal top are equipped between mobile handrail and pedestal Side set there are two sliding slot, the top of sliding slot is equipped with chemical fertilizer case, and the top of chemical fertilizer case is equipped with several feed inlets, and chemical fertilizer case is just Face is equipped with discharge nozzle, is equipped between discharge nozzle and chemical fertilizer case and adjusts ring, and discharge nozzle is equipped with far from the one end for adjusting ring to match with it The soft regulation pipe closed, the one end of soft regulation pipe far from discharge nozzle is interspersed to be equipped with spray line, spray line far from discharge nozzle one End is equipped with sprinkling box, and pedestal bottom end is equipped with crop control plate far from the side of chemical fertilizer case, and the side inside crop control plate is equipped with blowpit, control The top of flitch is equipped with the mixing tank being matched therewith, and the top of mixing tank is equipped with mixing cover, and the top of mixing cover is equipped with and it The stirring ring matched, stir ring bottom end it is interspersed be equipped with the stirring rod matched with mixing cover, the bottom end of crop control plate be equipped with The logical hopper that blowpit matches.
Technical effect: pass through setting pedestal, mobile handrail, soft regulation pipe, spray line, chemical fertilizer case and mixing tank, pollution Soil remediation makes, and needs the soil remediation liquid of many solid soil remediation expenses or liquid or the chemical drugs of hybrid reaction Product, pedestal are that the stress of whole equipment supports, and many support frames are arranged to guarantee that equipment is usually being placed more in the bottom of pedestal Easily or equipment is allowed to be easier to use in different working environments, mobile handrail carrys out the movement and use of ancillary equipment, to soil The drug or chemical fertilizer that earth is repaired are divided into liquid and solid shape is individually placed in chemical fertilizer case and mixing tank, and chemical fertilizer case is put It after entering liquid, after liquid reaches a certain level, can be entered in spray line by discharge nozzle, then be made by artificially controlling sprinkling box With repairing drug can correct rehabilitating soil position.
Further, the bottom end of chemical fertilizer case, which is equipped with, matches support plate with sliding slot, and the bottom end of support plate is equipped with and sliding slot phase The sliding block of cooperation.
The bottom end of a kind of preceding two-way contaminated soil remediation device used of mobile personal, logical hopper is equipped with and it The limit flitch matched, the bottom end for limiting flitch, which is equipped with, unloads magazine.
The bottom of a kind of preceding two-way contaminated soil remediation device used of mobile personal, stirring rod is equipped with and unloads The top of the discharging blade that hopper matches, stirring rod is equipped with discharging button block.
The bottom of a kind of preceding two-way contaminated soil remediation device used of mobile personal, turning rolls is equipped with rolling Wheel, idler wheel inside is interspersed to be equipped with the roller shaft matched with turning rolls.
A kind of preceding two-way contaminated soil remediation device used of mobile personal, spray line are arranged with rubber control outside Hydrosphere.
A kind of two-way contaminated soil remediation method used of mobile personal, comprising the following steps:
A, drug or chemical fertilizer are individually placed in chemical fertilizer case and mixing tank;
B, after chemical fertilizer case is put into liquid, after liquid reaches a certain level, entered in spray line by discharge nozzle;
C, by artificially control sprinkling box use, repair drug can correctly rehabilitating soil position, while by discharge nozzle and sprinkling Pipe is connected by soft regulation pipe, and discharge nozzle arbitrarily can pick up and adjust angle;
D, solid-state chemical fertilizer etc. is then put into mixing tank, controls stirring ring by rotation move stirring rod, to mixing tank inside groove Raw material is stirred, and chemical fertilizer is entered in logical hopper by blowpit component, then in equipment moving process, is uniformly fallen.
The invention has the benefit that
(1) because discharge nozzle is connect with spray line by soft regulation pipe in the present invention, discharge nozzle can be picked up arbitrarily With adjust angle, avoid that equipment can only be single in a certain respect, increase the inconvenience used;
(2) solid-state chemical fertilizer etc. is then put into mixing tank in the present invention, controls stirring ring by rotation move stirring rod, to mixed Mould assembling inside groove raw material is stirred, and chemical fertilizer etc. is allowed more fully to react, and is conveniently made jointly with the material that other are mutually assisted With;
(3) human body is damaged the invention avoids artificial stirring contact human body, to increase the safety of equipment;
(4) chemical fertilizer is entered in logical hopper by blowpit component in the present invention, then in equipment moving process, is uniformly fallen Under, make the effect of soil remediation more obvious effectively, and then keep equipment more practical, conveniently.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is side view of the invention;
Fig. 3 is top view of the invention;
In figure: 1, pedestal;2, turning rolls;3, mobile handrail;4, splice gear ring;5, sliding slot;6, chemical fertilizer case;7, feed inlet;8, Discharge nozzle;9, ring is adjusted;10, soft regulation pipe;11, spray line;12, box is sprayed;13, crop control plate;14, blowpit;15, it mixes Case;16, mixing cover;17, ring is stirred;18, stirring rod;19, lead to hopper;20, support plate;21, sliding block;22, flitch is limited;23, it unloads Magazine;24, discharging blade;25, discharging button block;26, idler wheel;27, roller shaft;28, rubber control hydrosphere.
Specific embodiment
Present embodiments provide a kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal.
As shown in Figure 1-3, including pedestal 1, the bottom end of pedestal 1 is equipped with several turning rolls 2, and the side of pedestal 1 is equipped with movement Handrail 3, is equipped with splicing gear ring 4 between mobile handrail 3 and pedestal 1, the side on 1 top of pedestal sets that there are two sliding slot 5, sliding slots 5 Top be equipped with chemical fertilizer case 6, the top of chemical fertilizer case 6 is equipped with several feed inlets 7, and the front of chemical fertilizer case 6 is equipped with discharge nozzle 8, discharging It is equipped between pipe 8 and chemical fertilizer case 6 and adjusts ring 9, discharge nozzle 8 is equipped with the soft adjusting being matched therewith far from the one end for adjusting ring 9 Pipe 10, the one end of soft regulation pipe 10 far from discharge nozzle 8 is interspersed to be equipped with spray line 11, the one end of spray line 11 far from discharge nozzle 8 Equipped with sprinkling box 12,1 bottom end of pedestal is equipped with crop control plate 13 far from the side of chemical fertilizer case 6, and the side inside crop control plate 13, which is equipped with, unloads Hopper 14, the top of crop control plate 13 are equipped with the mixing tank 15 being matched therewith, and the top of mixing tank 15 is equipped with mixing cover 16, stirring The top of lid 16 is equipped with the stirring ring 17 being matched therewith, and interspersed be equipped in the bottom end of stirring ring 17 is stirred with what mixing cover 16 matched Bar 18 is mixed, the bottom end of crop control plate 13 is equipped with the logical hopper 19 matched with blowpit 14.
The bottom end of chemical fertilizer case 6, which is equipped with, matches support plate 20 with sliding slot 5, and the bottom end of support plate 20 is equipped with to match with sliding slot 5 The sliding block 21 of conjunction, thus keep chemical fertilizer case 6 more flexible with equipment assembly and individually it is practical.In addition, in practical application, Above-mentioned sliding block 21 is T-shaped structure.
The bottom end of logical hopper 19 is equipped with the limit flitch 22 being matched therewith, and the bottom end of limit flitch 22, which is equipped with, unloads magazine 23, from It and can control the discharge rate of equipment.In addition, in practical application, the above-mentioned opening for unloading magazine 23 is circular open.
The bottom of stirring rod 18 is equipped with the discharging blade 24 matched with blowpit 14, and the top of stirring rod 18 is equipped with discharging Button block 25 so that stirring rod 18 be made to easily facilitate use, while allowing stirring rod 18 to have more function controls, blanking velocity.This Outside, in practical application, above-mentioned discharging button block 25 and stirring rod 18 pass through welded connecting.
The bottom of turning rolls 2 is equipped with idler wheel 26, interts the roller shaft 27 for being equipped with and matching with turning rolls 2 inside idler wheel 26, To make equipment have better mobility.In addition, in practical application, being equipped with bearing between above-mentioned rollers axis 27 and idler wheel 26.
It is arranged with rubber control hydrosphere 28 outside spray line 11, so that the flow for spraying equipment can consider control.In addition, When practical application, connected between above-mentioned rubber control hydrosphere 28 and spray line 11 by sealing ring.
A kind of two-way contaminated soil remediation device used of mobile personal and restorative procedure application method, feature exist In, comprising the following steps:
A, drug or chemical fertilizer are individually placed in chemical fertilizer case 6 and mixing tank 15;
B, after chemical fertilizer case 6 is put into liquid, after liquid reaches a certain level, entered in spray line 11 by discharge nozzle 8;
C, by artificially control sprinkling box 12 use, repair drug can correctly rehabilitating soil position, while by discharge nozzle 8 and spray It spills pipe 11 to connect by soft regulation pipe 10, discharge nozzle 8 arbitrarily can pick up and adjust angle;
D, solid-state chemical fertilizer etc. is then put into mixing tank 15, controls stirring ring 17 by rotation move stirring rod 18, to mixing 15 inside groove raw material of case is stirred, and chemical fertilizer is entered in logical hopper 19 by 14 component of blowpit, then in equipment moving process, Uniformly fall.
Working principle: the drug or chemical fertilizer repaired to soil are individually placed in chemical fertilizer case 6 and mixing tank 15, chemical fertilizer After case 6 is put into liquid, after liquid reaches a certain level, it can be entered in spray line 11 by discharge nozzle 8, then by artificially controlling Box 12 is sprayed to use, repair drug can correct rehabilitating soil position, also, should be discharge nozzle 8 and spray line 11 pass through it is soft Property regulation pipe 10 connect, so discharge nozzle 8 arbitrarily can pick up and adjust angle, solid-state chemical fertilizer etc. is then put into mixing tank 15 In, stirring ring 17 is controlled by rotation move stirring rod 18, what increase was repaired is stirred to 15 inside groove raw material of mixing tank Effect, chemical fertilizer are entered in logical hopper 19 by 14 component of blowpit, then in equipment moving process, are uniformly fallen.
To sum up, by means of above-mentioned technical proposal of the invention, by setting pedestal 1, mobile handrail 3, soft regulation pipe 10, Spray line 11, chemical fertilizer case 6 and mixing tank 15, contaminated soil remediation makes, and needs many solid soil remediations expenses or liquid The chemicals of soil remediation liquid or hybrid reaction, pedestal 1 are that the stress of whole equipment supports, and the bottom setting of pedestal 1 is very More turning rolls 2 more easily or allow equipment to be easier to use in different working environment to guarantee equipment usually placing, and move Dynamic handrail 3 carrys out the movement and use of ancillary equipment, and the drug or chemical fertilizer repaired to soil are divided into liquid and solid-state shape Shape is individually placed in chemical fertilizer case 6 and mixing tank 15,, can be by going out after liquid reaches a certain level after chemical fertilizer case 6 is put into liquid Expects pipe 8 enters in spray line 11, is then used by artificially controlling sprinkling box 12, and repairing drug can correct rehabilitating soil position Set, also, should be discharge nozzle 8 and connect with spray line 11 by soft regulation pipe 10, thus discharge nozzle 8 can arbitrarily pick up and Adjust angle, avoid that equipment can only be single in a certain respect, increase the inconvenience used, solid-state chemical fertilizer etc. is then put into mixing tank In 15, stirring ring 17 is controlled move stirring rod 18 by rotation, 15 inside groove raw material of mixing tank is stirred, allows chemical fertilizer etc. It more fully reacts, and aspect is used in conjunction with the material that other are mutually assisted, avoids artificial stirring contact human body and damage It hurts sb.'s feelings body, to increase the safety of equipment, chemical fertilizer is entered in logical hopper 19 by 14 component of blowpit, is then moved in equipment It during dynamic, uniformly falls, makes the effect of soil remediation more obvious effectively, and then keep equipment more practical, conveniently.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape At technical solution, fall within the scope of protection required by the present invention.

Claims (7)

1. a kind of two-way contaminated soil remediation device used of mobile personal, which is characterized in that including pedestal (1), the bottom The bottom end of seat (1) is equipped with several turning rolls (2), and the side of the pedestal (1) is equipped with mobile handrail (3), the mobile handrail (3) Splicing gear ring (4) is equipped between the pedestal (1), the side on pedestal (1) top is set there are two sliding slot (5), described The top of sliding slot (5) is equipped with chemical fertilizer case (6), and the top of the chemical fertilizer case (6) is equipped with several feed inlets (7), the chemical fertilizer case (6) Front be equipped with discharge nozzle (8), between the discharge nozzle (8) and the chemical fertilizer case (6) be equipped with adjusting ring (9), the discharge nozzle (8) it is equipped with the soft regulation pipe (10) being matched therewith far from described one end for adjusting ring (9), the soft regulation pipe (10) is remote One end from the discharge nozzle (8) is interspersed equipped with spray line (11), the one end of the spray line (11) far from the discharge nozzle (8) Equipped with sprinkling box (12), pedestal (1) bottom end is equipped with crop control plate (13) far from the side of the chemical fertilizer case (6), the material controlling The internal side of plate (13) is equipped with blowpit (14), and the top of the crop control plate (13) is equipped with the mixing tank being matched therewith (15), the top of the mixing tank (15) is equipped with mixing cover (16), and the top of the mixing cover (16), which is equipped with, to be matched therewith It stirs ring (17), the bottom end of stirring ring (17) is interspersed to be equipped with the stirring rod (18) matched with the mixing cover (16), institute The bottom end for stating crop control plate (13) is equipped with the logical hopper (19) matched with the blowpit (14).
2. a kind of two-way contaminated soil remediation device used of mobile personal according to claim 1, which is characterized in that The bottom end of the chemical fertilizer case (6) is equipped with and matches support plate (20) with the sliding slot (5), and the bottom end of the support plate (20) is equipped with The sliding block (21) matched with the sliding slot (5).
3. a kind of two-way contaminated soil remediation device used of mobile personal according to claim 1, which is characterized in that The bottom end of the logical hopper (19) is equipped with the limit flitch (22) being matched therewith, and the bottom end of limit flitch (22), which is equipped with, unloads magazine (23).
4. a kind of two-way contaminated soil remediation device used of mobile personal according to claim 1, which is characterized in that The bottom of the stirring rod (18) is equipped with the discharging blade (24) matched with the blowpit (14), the stirring rod (18) Top is equipped with discharging button block (25).
5. a kind of two-way contaminated soil remediation device used of mobile personal according to claim 1, which is characterized in that The bottom of the turning rolls (2) is equipped with idler wheel (26), and interspersed be equipped with matches with the turning rolls (2) inside the idler wheel (26) Roller shaft (27).
6. a kind of two-way contaminated soil remediation device used of mobile personal according to claim 1, which is characterized in that Rubber control hydrosphere (28) is arranged with outside the spray line (11).
7. a kind of two-way contaminated soil remediation method used of mobile personal as claimed in any one of claims 1 to 6, It is characterized in that, comprising the following steps:
A, drug or chemical fertilizer are individually placed in chemical fertilizer case (6) and mixing tank (15);
B, after chemical fertilizer case (6) is put into liquid, after liquid reaches a certain level, entered in spray line (11) by discharge nozzle (8);
C, used by artificially controlling sprinkling box (12), repair drug can correct rehabilitating soil position, while by discharge nozzle (8) It is connect with spray line (11) by soft regulation pipe (10), discharge nozzle (8) arbitrarily can pick up and adjust angle;
D, solid-state chemical fertilizer etc. is then put into mixing tank (15), moves stirring rod (18) by rotation control stirring ring (17), Mixing tank (15) inside groove raw material is stirred, chemical fertilizer is entered in logical hopper (19) by blowpit (14) component, is then being set In standby moving process, uniformly fall.
CN201810971980.8A 2018-08-24 2018-08-24 A kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal Pending CN109201718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810971980.8A CN109201718A (en) 2018-08-24 2018-08-24 A kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal

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Application Number Priority Date Filing Date Title
CN201810971980.8A CN109201718A (en) 2018-08-24 2018-08-24 A kind of two-way contaminated soil remediation device and restorative procedure used of mobile personal

Publications (1)

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CN109201718A true CN109201718A (en) 2019-01-15

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205762940U (en) * 2016-06-30 2016-12-07 郭磊 A kind of municipal administration green soil prosthetic device
CN206199872U (en) * 2016-11-11 2017-05-31 环保桥(湖南)生态环境修复有限公司 A kind of powdered farmland pollution soil-repairing agent spreads fertilizer over the fields equipment
CN206392576U (en) * 2017-01-02 2017-08-11 贵安新区开态环境科技发展有限公司 A kind of soil restoring device
CN206454990U (en) * 2016-12-30 2017-09-01 宋少华 A kind of soil remediation dispensation apparatus
CN206689197U (en) * 2017-10-11 2017-12-01 济南大学 A kind of device of microorganism continuous repairing polluted soil
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
CN207463809U (en) * 2017-11-08 2018-06-08 环保桥(湖南)生态环境修复有限公司 Large capacity soil pollution repairs medicament and applies equipment
CN207476215U (en) * 2017-11-09 2018-06-12 张胜俊 A kind of forestry fertilizer apparatus easy to use
CN207543590U (en) * 2017-12-12 2018-06-29 成都农业科技职业学院 A kind of gardens and gardening nursery stock solid-liquid fertilising fexible unit
CN209156704U (en) * 2018-08-24 2019-07-26 盐城英贝吉环保科技有限公司 A kind of two-way contaminated soil remediation device used of mobile personal

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205762940U (en) * 2016-06-30 2016-12-07 郭磊 A kind of municipal administration green soil prosthetic device
CN206199872U (en) * 2016-11-11 2017-05-31 环保桥(湖南)生态环境修复有限公司 A kind of powdered farmland pollution soil-repairing agent spreads fertilizer over the fields equipment
CN206454990U (en) * 2016-12-30 2017-09-01 宋少华 A kind of soil remediation dispensation apparatus
CN206392576U (en) * 2017-01-02 2017-08-11 贵安新区开态环境科技发展有限公司 A kind of soil restoring 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
CN206689197U (en) * 2017-10-11 2017-12-01 济南大学 A kind of device of microorganism continuous repairing polluted soil
CN207463809U (en) * 2017-11-08 2018-06-08 环保桥(湖南)生态环境修复有限公司 Large capacity soil pollution repairs medicament and applies equipment
CN207476215U (en) * 2017-11-09 2018-06-12 张胜俊 A kind of forestry fertilizer apparatus easy to use
CN207543590U (en) * 2017-12-12 2018-06-29 成都农业科技职业学院 A kind of gardens and gardening nursery stock solid-liquid fertilising fexible unit
CN209156704U (en) * 2018-08-24 2019-07-26 盐城英贝吉环保科技有限公司 A kind of two-way contaminated soil remediation device used of mobile personal

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Application publication date: 20190115

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