CN106050157A - Drill pipe device for mixed injection of various medicaments - Google Patents

Drill pipe device for mixed injection of various medicaments Download PDF

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Publication number
CN106050157A
CN106050157A CN201610673367.9A CN201610673367A CN106050157A CN 106050157 A CN106050157 A CN 106050157A CN 201610673367 A CN201610673367 A CN 201610673367A CN 106050157 A CN106050157 A CN 106050157A
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CN
China
Prior art keywords
cavity
bar
various medicaments
rod set
drill bit
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Granted
Application number
CN201610673367.9A
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Chinese (zh)
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CN106050157B (en
Inventor
尹业新
李宁
徐敏
秦春艳
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Dezhou Yexin Construction Machinery Co ltd
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Nanjing Ets Environmental Technology Co Ltd
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Priority to CN201610673367.9A priority Critical patent/CN106050157B/en
Publication of CN106050157A publication Critical patent/CN106050157A/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/002Reclamation of contaminated soil involving in-situ ground water treatment
    • 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/722Oxidation by peroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00In situ
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06Contaminated groundwater or leachate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/02Specific form of oxidant
    • C02F2305/026Fenton's reagent

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Solid Wastes (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

The invention discloses a drill pipe device for mixed injection of various medicaments. The drill pipe device comprises an outer pipe, an inner pipe and a drill bit. Both the outer pipe and the inner pipe are of hollow structure and sleeved together, and a gap between the outer pipe and the inner pipe forms a first cavity. The upper portion of the outer pipe is provided with a first medicament connecting hole which is communicated with the first cavity. The inner wall of the bottom of the outer pipe is provided with a step, and the first cavity is closed by the step and the outer wall of the inner pipe together. The upper portion of the inner pipe is provided with a second medicament connecting hole which is communicated with a cavity of the inner pipe. The drill bit is connected with the outer pipe, and a second cavity is formed inside the drill bit and is communicated with the cavity of the inner pipe. Jet holes communicated with the outside are respectively formed in the side walls of the first cavity and the second cavity. The drill pipe device for injection in situ of soil and underground water realizes underground mixing of various medicaments, reduces interaction consumption before the medicaments contact with pollutants, and improves effect of in-situ repair.

Description

A kind of boring rod set for various medicaments hybrid injection
Technical field
The present invention relates to a kind of hybrid injection drilling rod for soil and groundwater pollution amelioration design, belong to environment remediation Technical field.
Background technology
Along with economic fast development, the use of a large amount of chemical substances has resulted in soil and groundwater dirt in various degree Dye.And due to the leaching of rainwater and the fluctuation of level of ground water, the cross-contamination of soil and groundwater also can be caused.In general, In soil and groundwater, typical pollutant have: inorganic matter and Organic Pollution, including NO3 -、NH4 +, heavy metal Pb, Cr, As Deng, benzene homologues, petroleum hydrocarbon, Polychlorinated biphenyls, pesticide etc..These pollutant often have high toxicity high carcinogenic, it is therefore necessary to logical Cross rational technological means and repair these contaminated soil and groundwaters.
Soil and groudwater remediation technology mainly has showering and in-situ immobilization at present.Showering will contaminated soil Dig out, transport, repair.This repair mode not only workload is big, also can cause the secondary pollution of air, it is also possible to because of microorganism Nearby residents is impacted by the stench product acted on and produce.Compared with showering technology, in-situ immobilization has protection dirt The advantages such as dye treatment of the earth, recovery project amount is little, rehabilitation cost is low.In-situ immobilization includes biology in situ reparation, phytoremediation, change Learn reparation etc..These technology generally require in suitable biological preparation or chemical agent in-situ injection to soil and groundwater, Biology or medicament are sufficiently mixed, to reach the purpose repaired with the soil body and subsoil water.
Traditional injection technique is that the mode using injection rod to press down is carried out, not only inefficiency, and is difficult to penetrate sand The hardpans such as gravel layer, vibrations are strongly.There is the method utilizing hydraulic system to carry out in-situ injection of improvement afterwards, improve and set Standby stability and work efficiency.
But medicament required in based technique for in-situ remediation is often the common effect of two or more medicament, such as original positionization Learn Fenton reagent conventional in oxidation, consisting of main body medicament H2O2And activator.Fenton reagent injects existing construction technology It is by after medicament mixing, is injected in soil and groundwater by injector well.But the speed that main body medicament and activator react Very fast, if reinjected after mixing in advance, before contacting with pollutant, oxidisability is had a greatly reduced quality, it is impossible to have well The hydroxyl radical free radical OH of effect, its effect repairing pollutant also will be far below expection.
Accordingly, it would be desirable to a kind of injection device in situ of design, two or more medicament can be mixed in underground, to reduce medicine Reacting to each other between agent so that medicament maintains the optimal property of medicine with polluting when body contacts, and reaches best repair effect.
Summary of the invention
The present invention seeks to for the deficiencies in the prior art, it is provided that the drilling rod dress of a kind of soil and groundwater in-situ injection Put, it is achieved that various medicaments mixes in underground, reduce the consumption that reacts to each other before medicament contacts with pollution body, improve and repair in situ Multiple effect.
To achieve these goals, the technical solution used in the present invention is:
A kind of boring rod set for various medicaments hybrid injection, is including outer bar, interior bar and drill bit, outer bar and interior bar Hollow-core construction also connects together, and the gap between outer bar and interior bar forms the first cavity;The top of described outer bar is provided with first Medicament connector, the first medicament connector and the connection of the first cavity;The bottom interior wall of described outer bar is provided with step, with interior bar outside The first cavity closed together by wall;The top of described interior bar is provided with the sky of the second medicament connector, the second medicament connector and interior bar Chamber connects;Described drill bit is connected with outer bar, and drill bit internal is provided with the second cavity, and the second cavity connects with the cavity of interior bar;Described The sidewall of the first cavity and the second cavity is respectively equipped with the spray-hole with ft connection.
Further, between described outer bar and drill bit, it is additionally provided with lengthening connecting rod, lengthens connecting rod and include connecting together The outer bar of lengthening and bar in lengthening, lengthens outer bar and the interior bar of lengthening is hollow-core construction, the cavity formed between the two and first Cavity connects, and the bottom interior wall lengthening outer bar is provided with step, closes the first cavity in lengthening together with the outer wall of bar.
Preferably, the two ends of described lengthening connecting rod are set to tenon structure, are connected with described outer bar and drill bit respectively.Institute State lengthening connecting rod and can use multiple.
Further, the bottom of described second cavity is provided with back-moving spring, and back-moving spring is provided with non-return valve pocket;Described When non-return valve pocket is in reset position, block the spray-hole of the second cavity.
Further, the spray-hole of described first cavity and the second cavity is and is obliquely installed, the outgoing of both spray-holes Angle of intersection is outside boring rod set.
Further, it is provided with sealing ring at the closing of described first cavity.
Further, it is provided with high pressure nozzle in described spray-hole.
Preferably, the top of described interior bar connects has hydraulic hose, hydraulic hose to be provided with the second medicament connector.
Compared to existing technology, the invention have the advantages that
(1) good to the repairing effect of soil and groundwater.Two or more medicament is being carried out with polluting while body contacts Mixing, to reach, the property of medicine is the strongest, best results;
(2) different repair medicament, control different pressure and the angle of regulation injector head and spacing by adding, can To realize different depth and the in-situ immobilization of different pollutant;
(3) assembly of the invention easy construction.Achieve boring, perforating, injection reparation integration.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention, and (a) is overall structure figure, and (b) is encircled in (a) figure Enlarged drawing.Wherein, 1-drill bit assembly;2-lengthens interior bar;3-extension arm;Bar in 4-top;5-pushes up outer bar;6-hydraulic tube;7-is straight Pass joint;8-angle coupling;9-drill bit;10-back-moving spring;11-O encloses;12-non-return valve pocket;13-high pressure nozzle.
Fig. 2 is the operating diagram of the embodiment of the present invention.
Detailed description of the invention
The nonrestrictive concrete structure disclosing an embodiment of the present invention of accompanying drawing, makees the present invention below in conjunction with the accompanying drawings Further description.
The boring rod set of the present invention is the carrier of medicament, is also boring, the executor of perforating, for soil and groundwater In recovery technique to pollute body hole, perforating and medicament injection.By using single or multiple lengthening connecting rods to fit Answer the injection demand of polluter different depth.
As it is shown in figure 1, the drilling rod of the present embodiment is designed as double-layer hollow sleeve structure.In pushing up outer bar 5 and top, bar 4 passes through spiral shell Stricture of vagina connects, and lengthens between outer bar 3 and drill bit assembly 1 threaded with NPT, uses common spiral shell in lengthening between bar 2 and drill bit assembly 1 Stricture of vagina connects.The bottom interior wall lengthening outer bar 3 is provided with step, by between outer bar and interior bar together with the outer wall of bar 2 in lengthening Cavity bottom is closed, and is ensured its sealing by O-ring 11;Meanwhile, the inner chamber of bar 4, the inner chamber lengthening interior bar 2 and drill bit 9 in top Internal cavity connection.So can form the cavity volume of two relative closures, be used for carrying two kinds of medicaments of A, B.
In the present embodiment, in lengthening outer bar 3 and lengthen, the end of bar 2 is set to tenon structure, its one end male, one end Female, can be overlapped using according to drilling depth.
In top, one end of bar 4 can also be set to female or male head structure, with lengthen in bar 2 tenon structure with the use of; Its other end is connected with hydraulic tube 6.Preferably, hydraulic tube 6 is flexible pipe, because tired between bar and outer bar in scalable in its length Long-pending length difference.One end of hydraulic tube 6 is connected with bar 4 in top, and the other end passes through angle coupling 8 and pushes up outer bar 5 with being screwed, directly Angle joint 8 is connected with medicament B.Pushing up and be separately welded with straight coupling 7 on outer bar 5, straight coupling 7 is connected with medicament A.
Have 2-5 jet that connect with medicament A injecting cavity, that tilt upward on drill bit 9, and inject with medicament B 2-5 jet that chamber connects, diagonally downward, these two groups of jets are positioned at Different Plane so that medicament ejector is to polluting body After can quickly mix.A high pressure nozzle 13 is welded in each jet.Wherein, angle of inclination, jet number and two groups Vertical interval between jet can select according to actual geology condition free and arrangement.
It is provided with back-moving spring 10 and non-return valve pocket 12 in the bottom of drill bit inner chamber, backflow of underground water can be prevented.Non-return valve pocket O-ring 11 can be provided with between 12 and drill bit inner chamber and ensure its sealing.When in medicament B injecting cavity, medicament reaches to set pressure, meeting Opening non-return valve pocket 12, medicament B can spray from jet, when pressure is less than when setting pressure, and back-moving spring 10 makes check-valves Set 12 reset, can block jet and prevent backflow of underground water.
As in figure 2 it is shown, the boring rod set of the present embodiment is operationally, when drill bit 9 position arrives gdna contamination, can be simultaneously Being injected separately into medicament A and medicament B, two kinds of medicaments are sprayed from its jet by respective conveyor chamber, and two kinds of medicaments mix at medicament Mix at face, can effectively ensure that the reparation pollution time, solve medicament and first mix the problem reinjecting pollution body property of traditional Chinese loss.
Described in above example, the only present invention preferably detailed description of the invention, these detailed description of the invention are all based on Different implementations under general idea of the present invention, and protection scope of the present invention is not limited thereto, any are familiar with this skill The technical staff in art field in the technical scope that the invention discloses, the change that can readily occur in or replacement, all should contain this Within the protection domain of invention, realize the technical scheme of more kinds of medicament mixing as arranged multilayer sleeve structure.

Claims (9)

1. for a boring rod set for various medicaments hybrid injection, including outer bar, interior bar and drill bit, it is characterised in that outer bar Being hollow-core construction with interior bar and connect together, the gap between outer bar and interior bar forms the first cavity;Described outer bar upper Portion is provided with the first medicament connector, the first medicament connector and the connection of the first cavity;The bottom interior wall of described outer bar is provided with step, The first cavity is closed together with the outer wall of interior bar;The top of described interior bar is provided with the second medicament connector, the second medicament connector Connect with the cavity of interior bar;Described drill bit is connected with outer bar, and drill bit internal is provided with the cavity of the second cavity, the second cavity and interior bar Connection;The sidewall of described first cavity and the second cavity is respectively equipped with the spray-hole with ft connection.
A kind of boring rod set for various medicaments hybrid injection the most according to claim 1, it is characterised in that outside described It is additionally provided with lengthening connecting rod between bar and drill bit, lengthens the outer bar of lengthening and the interior bar of lengthening that connecting rod includes connecting together, add In long outer bar and lengthening, bar is hollow-core construction, the cavity formed between the two and the connection of the first cavity, lengthens the bottom of outer bar Inwall is provided with step, closes the first cavity in lengthening together with the outer wall of bar.
A kind of boring rod set for various medicaments hybrid injection the most according to claim 2, it is characterised in that described in add The two ends of long connecting rod are set to tenon structure, are connected with described outer bar and drill bit respectively.
A kind of boring rod set for various medicaments hybrid injection the most according to claim 3, it is characterised in that described in add Long connecting rod uses multiple.
A kind of boring rod set for various medicaments hybrid injection the most according to claim 1, it is characterised in that described The bottom of two cavitys is provided with back-moving spring, and back-moving spring is provided with non-return valve pocket;When described non-return valve pocket is in reset position, Block the spray-hole of the second cavity.
A kind of boring rod set for various medicaments hybrid injection the most according to claim 1, it is characterised in that described The spray-hole of one cavity and the second cavity is and is obliquely installed, and the shooting angle of both spray-holes intersects at outside boring rod set.
7., according to a kind of boring rod set for various medicaments hybrid injection one of claim 1 to 6 Suo Shu, its feature exists In, it is provided with sealing ring at the closing of described first cavity.
8., according to a kind of boring rod set for various medicaments hybrid injection one of claim 1 to 6 Suo Shu, its feature exists In, it is provided with high pressure nozzle in described spray-hole.
9., according to a kind of boring rod set for various medicaments hybrid injection one of claim 1 to 6 Suo Shu, its feature exists In, the top of described interior bar connects has hydraulic hose, hydraulic hose to be provided with the second medicament connector.
CN201610673367.9A 2016-08-15 2016-08-15 A kind of boring rod set for various medicaments hybrid injection Active CN106050157B (en)

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096793A (en) * 2017-06-21 2017-08-29 南京贻润环境科技有限公司 It is a kind of to be used for the high-pressure injection boring rod set of in-situ immobilization soil and underground water pollution
CN107309268A (en) * 2017-08-02 2017-11-03 环境保护部南京环境科学研究所 A kind of nanometer ferron injection device in situ and method for implanting
CN107363089A (en) * 2017-08-02 2017-11-21 环境保护部南京环境科学研究所 A kind of Fenton reagent injection restorative procedure in situ
CN108086934A (en) * 2017-12-27 2018-05-29 江苏盖亚环境科技股份有限公司 The splitting injection mechanism of integral drilling machine is repaired in a kind of soil sample
CN109108060A (en) * 2018-08-01 2019-01-01 广东省环境科学研究院 A kind of device and method for VOCs in meet an urgent need detection and injection rehabilitating soil
CN109618716A (en) * 2018-12-19 2019-04-16 长沙万钛工程机械有限公司 A kind of hybrid injection drill bit
CN109909286A (en) * 2019-03-19 2019-06-21 泰顺县王日飞家庭农场 A kind of agricultural soil remediation device
CN109967507A (en) * 2019-03-20 2019-07-05 博川环境修复(北京)有限公司 A kind of injected system for soil and underground water in-situ immobilization
CN110038895A (en) * 2019-04-25 2019-07-23 山东省农业科学院畜牧兽医研究所 A kind of continuance lifting formula perfusion microbial bacterial agent solidifies the automation equipment and method of tailing
CN111056718A (en) * 2019-12-09 2020-04-24 上海大学 Intelligent dosing system for sludge in-situ treatment
CN111282988A (en) * 2020-03-13 2020-06-16 芜湖耀迪环保科技有限公司 Continuous pre-buried bin for soil heavy metal restoration
CN112125413A (en) * 2020-09-02 2020-12-25 浙江万里学院 Portable underwater deep aerator with denitrification and dephosphorization functions
CN112246856A (en) * 2020-09-29 2021-01-22 徐州徐工环境技术有限公司 Pollute original flavor of soil and restore injection device
CN112705561A (en) * 2019-10-24 2021-04-27 中国石油天然气股份有限公司 Automatic jet grouting injection drilling tool for in-situ remediation of contaminated site
CN114769303A (en) * 2022-06-20 2022-07-22 江苏盖亚环境科技股份有限公司 Soil sampling restores supplementary compact injection drilling tool of integrative rig
CN115369863A (en) * 2022-09-23 2022-11-22 同济大学 In-situ soil and underground water remediation method adopting double-pipe double-channel liquid adding, powder spraying and stirring
CN115488144A (en) * 2022-09-23 2022-12-20 同济大学 In-situ repair device and equipment for double-pipe double-channel liquid adding, powder spraying and stirring

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Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107096793A (en) * 2017-06-21 2017-08-29 南京贻润环境科技有限公司 It is a kind of to be used for the high-pressure injection boring rod set of in-situ immobilization soil and underground water pollution
CN107309268A (en) * 2017-08-02 2017-11-03 环境保护部南京环境科学研究所 A kind of nanometer ferron injection device in situ and method for implanting
CN107363089A (en) * 2017-08-02 2017-11-21 环境保护部南京环境科学研究所 A kind of Fenton reagent injection restorative procedure in situ
CN108086934A (en) * 2017-12-27 2018-05-29 江苏盖亚环境科技股份有限公司 The splitting injection mechanism of integral drilling machine is repaired in a kind of soil sample
CN109108060A (en) * 2018-08-01 2019-01-01 广东省环境科学研究院 A kind of device and method for VOCs in meet an urgent need detection and injection rehabilitating soil
CN109618716A (en) * 2018-12-19 2019-04-16 长沙万钛工程机械有限公司 A kind of hybrid injection drill bit
CN109909286A (en) * 2019-03-19 2019-06-21 泰顺县王日飞家庭农场 A kind of agricultural soil remediation device
CN109909286B (en) * 2019-03-19 2020-11-13 泰顺县王日飞家庭农场 Agricultural soil prosthetic devices
CN109967507A (en) * 2019-03-20 2019-07-05 博川环境修复(北京)有限公司 A kind of injected system for soil and underground water in-situ immobilization
CN110038895A (en) * 2019-04-25 2019-07-23 山东省农业科学院畜牧兽医研究所 A kind of continuance lifting formula perfusion microbial bacterial agent solidifies the automation equipment and method of tailing
CN112705561A (en) * 2019-10-24 2021-04-27 中国石油天然气股份有限公司 Automatic jet grouting injection drilling tool for in-situ remediation of contaminated site
CN111056718A (en) * 2019-12-09 2020-04-24 上海大学 Intelligent dosing system for sludge in-situ treatment
CN111056718B (en) * 2019-12-09 2022-08-02 上海大学 Intelligent dosing system for sludge in-situ treatment
CN111282988A (en) * 2020-03-13 2020-06-16 芜湖耀迪环保科技有限公司 Continuous pre-buried bin for soil heavy metal restoration
CN111282988B (en) * 2020-03-13 2021-09-21 芷兰生态环境建设有限公司 Continuous pre-buried bin for soil heavy metal restoration
CN112125413A (en) * 2020-09-02 2020-12-25 浙江万里学院 Portable underwater deep aerator with denitrification and dephosphorization functions
CN112125413B (en) * 2020-09-02 2022-11-01 浙江万里学院 Portable underwater deep aerator with denitrification and dephosphorization functions
CN112246856A (en) * 2020-09-29 2021-01-22 徐州徐工环境技术有限公司 Pollute original flavor of soil and restore injection device
CN114769303A (en) * 2022-06-20 2022-07-22 江苏盖亚环境科技股份有限公司 Soil sampling restores supplementary compact injection drilling tool of integrative rig
CN114769303B (en) * 2022-06-20 2022-09-27 江苏盖亚环境科技股份有限公司 Soil sampling restores supplementary compact injection drilling tool of integrative rig
CN115369863A (en) * 2022-09-23 2022-11-22 同济大学 In-situ soil and underground water remediation method adopting double-pipe double-channel liquid adding, powder spraying and stirring
CN115488144A (en) * 2022-09-23 2022-12-20 同济大学 In-situ repair device and equipment for double-pipe double-channel liquid adding, powder spraying and stirring

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