CN206009406U - The contaminated site of one species Fenton medicament system injection repair system in situ - Google Patents
The contaminated site of one species Fenton medicament system injection repair system in situ Download PDFInfo
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- CN206009406U CN206009406U CN201620950922.3U CN201620950922U CN206009406U CN 206009406 U CN206009406 U CN 206009406U CN 201620950922 U CN201620950922 U CN 201620950922U CN 206009406 U CN206009406 U CN 206009406U
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Abstract
The utility model discloses the contaminated site of species Fenton medicament system injection repair system in situ, including injection well system, catalyst tank, oxidant tank, catalyst water conservancy diversion return line, oxidant water conservancy diversion return line, injection power set, automatic control system and monitoring well system；Injection well system includes that injection well drilling, hollow sealing sleeve pipe and injection well well casing, injection well drilling are made up of epimere drilling and lower end drilling, and injection well well casing is made up of outer tube and two inner tubes；Hollow sealing sleeve pipe is built in epimere drilling, and outer tube is built in hollow sealing sleeve pipe and hypomere drilling；One inner tube is connected with catalyst tank by catalyst water conservancy diversion return line, and another inner tube is connected with oxidant tank by oxidant water conservancy diversion return line.The utility model is repaired suitable for various organic pollution contaminated sites, and medicament oxidation susceptibility is more stable, and injection rate is automatically adjusted, and it is few that injection efficiency is high, medicament backflows, and equipment is simple, and injection power set and pipeline are reusable.
Description
Technical field
The utility model is related to the injection recovery technique field of contaminated site, and in particular to a species Fenton medicament system
Contaminated site injection repair system in situ, the repair system adopt new class Fenton medicament system, it is adaptable to complicated hydrology ground
The Organic Pollution place of matter condition and pollutant characteristic.
Background technology
Injection recovery technique in situ is applied to contaminated site soil and groundwater remediation existing nearly 20 year, the U.S.,
The existing more ripe application case of the developed country such as European, Japanese and area.Injection technique in situ adopts chemical agent, dynamic
Contaminated site underground pollution region is injected under the synergy of power equipment, pipe-line system and injection well system, by chemical drugs
Agent and a series of geochemical reactions of pollutant, produce contaminant degradation, reduction, solidification, biolytic effect, reduce dirty
The underground concentration load of dye thing, reduce pollutant by evapotranspiring, volatilize, the human health risk that brings of Groundwater Flow conduction and
Ecological Environment Risk.
Injection recovery technique in situ is wherein subject to underground water for numerous soil at present in China still in the emerging stage
Organic Pollution（Such as total petroleum hydrocarbon, chlorohydrocarbon, benzene homologues etc.）Place, inject oxidant mode due to have stronger oxygen
Change effect and significant degradation capability and become the first-selection of injection technique；Although the oxidant species of injection are various at present,
The oxidant that there is wide spectrum to be suitable for still fails to be born, and its reason is due to complicated hydrogeological conditions degree and the dirt of contaminated site
The specificity of dye thing feature is caused, and in the oxidant of numerous applications, Fenton-like system application is relatively broad, but due to Fenton body
Tie up to course of reaction and generate free radical, acutely, stability is poor for reaction, and hydrogen peroxide loss is very big in injection process, especially dioxygen
Water with catalyst itself fast decoupled mixed, catalyst in diversion pipeline aoxidized and place change environment to double
The loss of oxygen water（Such as decomposition of the ferrimanganic compound to hydrogen peroxide）Deng therefore cost is high in injected system in the original location for Fenton-like system
High；Further, since numerous at present injected systems in situ fail to be estimated the geologic features such as place soil permeability coefficient comprehensively,
Place clayed soil（Such as clay, silty clay etc.）It is subject to injection pressure often injecting shape between borehole wall or stratum when acting on
Become, generate privileged way, cause inject medicament vertical backflow or ground interlayer crossfire, cause injection failure.Meanwhile, in the face of pollution
Scope is larger, the contaminated site that Polluted area geological environment infiltration coefficient is relatively low or Regional Geological Conditions differ greatly, simply
The splicing of medicament diversion pipeline causes to inject the operation difficulty increasing that implements on the spot, and field conduct personnel cannot per mouthful of note of chapter and verse
Entering well actual conditions carries out fine adjustments, causes this injected system pressure maldistribution, ultimately causes underground water and preferentially lead to
Road is generated and injects failure.
Utility model content
For the shortcoming and deficiency of above-mentioned prior art, it is fragrant that the technical problems to be solved in the utility model is to provide a species
The contaminated site of medicament system of pausing injection repair system in situ, the repair system are passed through using new class Fenton medicament system
The diversion mode conveying catalyst of shunting injection and oxidant are to extend the life-span of oxidant, while coordinate being built using sealing technique
If injection well preventing the vertical crossfire of medicament, it is adaptable to the note of the contaminated site of Complex Hydrogeological Conditions and pollutant characteristic
Enter to repair.
For solving above-mentioned technical problem, the utility model has following composition：
The contaminated site of one species Fenton medicament system injection repair system in situ, including at least one injection well system,
Catalyst tank equipped with catalyst solution, the oxidant tank equipped with catalyst solution, catalyst water conservancy diversion return line, oxidant are led
Stream return line and injection power set；The injection well system includes injection well drilling, hollow sealing sleeve pipe and injection well well
Pipe, the lower end of hollow water-baffling sleeve tube wall is provided with perforation；The injection well drilling is made up of epimere drilling and hypomere drilling, hypomere
Drilling is located at pollution water layer, and the bottom of epimere drilling is located at the top of pollution water layer；Hollow sealing sleeve pipe is built in epimere brill
Hole, the diameter of hollow sealing sleeve pipe are slightly less than the diameter and the diameter slightly larger than hypomere drilling of epimere drilling；The injection well well
Pipe is made up of with two inner tubes for being built in outer tube outer tube, and the lower end of outer tube wall is provided with filter seam, and the lower end of inner tube is provided with injection spray
Head；Outer tube is built in hollow sealing sleeve pipe and hypomere drilling；The catalyst water conservancy diversion return line and oxidant water conservancy diversion return duct
Road includes mozzle, return duct and water conservancy diversion arm；One end of the mozzle and the drain pipe of catalyst tank or oxidant
The drain pipe of tank is connected, and the other end is connected with return duct；The other end of the return duct and the liquid back pipe of catalyst tank or
The liquid back pipe of person's oxidant tank is connected；One end of the water conservancy diversion arm be communicated in mozzle, the other end and injection well well casing
Inner tube（14）Upper end be connected.
Concrete is filled with cavity between the hollow sealing sleeve pipe and epimere the wall of a borehole；Outer tube and hypomere the wall of a borehole
Between cavity in be filled with quartz sand filter media, be sequentially filled in the cavity between outer tube and epimere the wall of a borehole from bottom to top mixed
Solidifying soil and bentonite.
The injection power set include pneumatic diaphragm pump, the mozzle and oxidant water conservancy diversion of catalyst water conservancy diversion return line
One pneumatic diaphragm pump is respectively installed on the mozzle of return line；The pneumatic diaphragm pump by tracheae successively with reservoir pressure
Table, air accumulator, drying machine are connected with air compressor machine.
The injection power set are electric diaphragm pump, and the mozzle and oxidant water conservancy diversion of catalyst water conservancy diversion return line are returned
One electric diaphragm pump is respectively installed on the mozzle on flow tube road.
The injection repair system in situ also includes an automatic control system, the automatic control system include pressure gauge,
Electric control valve, electromagnetic flowmeter and PLC control modules；The water conservancy diversion arm and oxidant water conservancy diversion of catalyst water conservancy diversion return line is returned
On the water conservancy diversion arm on flow tube road, pressure gauge, electric control valve and electromagnetic flowmeter is sequentially installed with；The pressure gauge, electronic
Regulating valve and electromagnetic flowmeter access PLC control modules by data wire.
The injection repair system in situ also includes a monitoring well system, the monitoring well system include monitoring well drilling,
Monitoring well well casing, automonitor, temp probe and Geochemistry Parameters probe, the lower end of monitoring well well casing tube wall is provided with permeable filter
Hole；Monitoring well well casing is built in monitoring well drilling, and automonitor is installed on the top of monitoring well well casing；Temp probe and groundization
The probe internally provided monitoring well well casing at permeable filter opening 621 of parameter, and be connected with automonitor by data wire.
Quartz sand filter media is filled with cavity between the monitoring well well casing and monitoring well the wall of a borehole.
The monitoring well well casing is made up of PVC material.
The hollow sealing sleeve pipe is made up of steel, and the outer tube, inner tube and injection nozzle are made by PVC material；Institute
State the tubing that drain pipe, liquid back pipe, mozzle, return duct and water conservancy diversion arm are PPR or U-PVC materials.
The catalyst is gallic acid or the organic acid similar to gallic acid molecular structure or plant acid and chlorination
The aqueous solution of iron, gallic acid or the organic acid similar to gallic acid molecular structure or plant acid and iron chloride mole dense
Degree proportioning is 0.5:1 to 1:1；The oxidant is hydrogen peroxide dilute solution, and its concentration is 3% to 27.5%.
Compared with existing injection technique, the utility model conveys catalyst and oxidation by shunting the diversion mode for injecting,
The life-span of oxidant can be extended, strengthen its stability in underground environment, while coordinating the injection that builds using sealing technique
Well, the transmission for strengthening oxidant in underground environment conduct, and prevent the vertical crossfire of medicament, and using automatic control system to per mouthful
The injection of injection well carries out fine adjustments, reaches minimizing injection reagent consumption, reduction reagent cost, reinforcing injection scene prison in real time
Control and management, enhancing injection efficiency, are finally reached economic and practical rational repair system.
Description of the drawings
Fig. 1：The structural representation of the utility model contaminated site the first embodiment of injection repair system in situ.
Fig. 2：The structural representation of the utility model contaminated site injection second embodiment of repair system in situ.
Fig. 3：The structural representation of injection well system in the utility model.
Fig. 4：The structural representation of monitoring well system in the utility model.
Specific embodiment
The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing
Bright, to be fully understood from the purpose of this utility model, feature and effect.
As depicted in figs. 1 and 2, the contaminated site of species Fenton medicament system injection repair system in situ, including at least
One injection well system 10, the catalyst tank 21 equipped with catalyst solution, the oxidant tank 22, catalyst equipped with oxidizing agent solution
Water conservancy diversion return line 31, oxidant water conservancy diversion return line 32, injection power set, automatic control control system 50 and monitoring well system
60.
The utility model is using the new class Fenton medicament system being made up of catalyst and oxidant；Wherein, catalyst is
Gallic acid or the aqueous solution of the organic acid similar to gallic acid molecular structure or plant acid and iron chloride, gallic acid or
Person's organic acid similar to gallic acid molecular structure or plant acid are 0.5 with the molar concentration proportioning of iron chloride:1 to 1:1；Oxygen
Agent is hydrogen peroxide dilute solution（106）, its concentration is 3% to 27.5%.During construction, can be according to such as contaminated sites thing concentration mistake
The oxidizing on-site actual situations such as less efficient during high, debugging, the appropriate concentration proportioning for adjusting catalytic component and double
The concentration of oxygen water dilute solution.
As shown in figure 3, the injection well system 10 includes injection well drilling, hollow sealing sleeve pipe 12 and injection well well casing；
The injection well drilling is made up of epimere drilling 11a and hypomere drilling 11b, and hypomere drilling 11b is located at pollution water layer, epimere brill
The bottom of hole 11a is located at the top of pollution water layer, and the diameter D2 of hypomere drilling 11b is less than the diameter D0 of epimere drilling 11a.Specifically
In embodiment, the bottom of epimere drilling 11a is higher than pollution water layer 50cm to 100cm.
The hollow sealing sleeve pipe 12 is made up of steel, and the lower end of its tube wall is provided with two circular perforations 121；Hollow sealing
Sleeve pipe 12 is built in epimere drilling 11a, and the diameter D1 of hollow sealing sleeve pipe 12 is slightly less than the diameter D0 of epimere drilling 11a and omits
Diameter D2 more than hypomere drilling 11b；Filled with as stopping in cavity between hollow sealing sleeve pipe 12 and epimere drilling 11a walls
The concrete of water seal blocking layer.
The injection well well casing is made up of with two inner tubes 14 for being built in outer tube 13 outer tube 13, under 13 tube wall of the outer tube
End is provided with least one filter seam 131；Outer tube 13 is built in hollow sealing sleeve pipe 12 and hypomere drilling 11b, and the bottom of outer tube 13 is leaned on
The bottom of nearly hypomere drilling 11b；Filled with the quartz sand as filter material layer in cavity between outer tube 13 and hypomere drilling 11b walls
Filtrate, outer tube 13 and epimere drilling 11a walls between cavity in be sequentially filled from bottom to top as plugged zone concrete and
Bentonite.Wherein, quartz sand size is uniform, particle diameter typically in 4 to 8mm, separation performance is preferable.
The lower end of two inner tubes 14 is equipped with injection nozzle 141, and the upper end of one of inner tube 14 passes through will be under
The catalyst water conservancy diversion return line 31 that text is described further is connected with catalyst tank 21, and the upper end of another inner tube 14 passes through
The oxidant water conservancy diversion return line 32 that will be described further below is connected with oxidant tank 22.In specific embodiment, institute
State outer tube 13, inner tube 14 and injection nozzle 141 to be made by PVC material.
, according to sealing technique Cheng Jing, concrete operations are as follows for the injection well system 10：In the pollution for being drilled to injection target
The depth of more than water layer 50 to 100cm stops drilling, and forms epimere drilling 11a；Then one is placed in epimere drilling 11a
Diameter D1 is slightly less than the hollow sealing sleeve pipe 12 of drilling 11a diameter D0；Hollow sealing sleeve pipe 12 is placed after finishing, hollow
Grouting Pipe of the lower end with slip casting shower nozzle, the bottom to epimere drilling 11a is stretched in sealing sleeve pipe 12, and in hollow sealing sleeve pipe
12 welded top is covered to keep closed in which, is subsequently connected Grouting Pipe with grouting pump, is noted in hollow sealing sleeve pipe 12
Enter concrete slurry, concrete slurry is flowed out by the circular perforations 21 of hollow 12 lower end of sealing sleeve pipe, and to overflow, is filled up
Toroidal cavity between hollow sealing sleeve pipe 12 and epimere drilling 11a walls, until overflow ground 70.After completing slip casting, by slip casting
Pipe is lifted up certain altitude, it is to avoid Grouting Pipe and concrete grout adhesion, when keeping hollow sealing sleeve pipe 12 closed certain
Between after, with gas welding cut welding capping（023）, and the position of the 11a bottoms that drill from epimere, hollow stopping is slightly less than using diameter D2
The drill bit of 12 diameter D1 of jacket pipe, the depth being drilled at injection target stains water layer downwards form hypomere drilling 11b.Probing
After end, outer tube 13 of the lower end with filter seam 131 is installed in hollow sealing sleeve pipe 12 and hypomere drilling 11b；Outer tube 13 with
In the cavity formed between hypomere drilling 11b, quartz sand filter media is filled；Then injection well outer tube 13 and epimere drilling 11a it
Between formed cavity in, be sequentially filled from bottom to top concrete and roc profit soil, finally injection well drilling periphery install protection well
Platform 15.After completing aforesaid operations, two lower ends are inserted in outer tube 13 with the inner tube 14 of injection nozzle 141, inner tube 14 upper
End extends to ground 70, and respectively by catalyst water conservancy diversion return line 31 and oxidant water conservancy diversion return line 32 and catalyst tank
21 are connected with oxidant tank 22；Regulating valve and pressure gauge are installed on inner tube 14 elevates above the soil section.Outer equal due to injecting into well
There is closure, and after concrete is consolidated and soil layer is shunk from lateral stress of experiencing so that the outer tube 13 and soil of injection well casing
Layer is closely coupled, and therefore injection process under conditions of effective control pressure can be very good to prevent medicament from returned along hole wall upwards
Stream or crossfire, reduce medicament waste, improve injection efficiency.
The catalyst water conservancy diversion return line 31 includes mozzle 311, return duct 312 and water conservancy diversion arm 313, mozzle
311 one end is connected with the drain pipe 211 of catalyst tank 21, and the other end is connected with one end of return duct 312；Return duct
312 other end is connected with the liquid back pipe 212 of catalyst tube 21；One end of water conservancy diversion arm 313 is communicated in mozzle 311, separately
One end is connected with the upper end of an inner tube 14 of injection well well casing.
The oxidant water conservancy diversion return line 32 includes mozzle 321, return duct 322 and water conservancy diversion arm 323, mozzle
321 one end is connected with the drain pipe 221 of oxidant tank 22, and the other end is connected with one end of return duct 322；Return duct
312 other end is connected with the liquid back pipe 222 of oxidant tank 22；One end of water conservancy diversion branch road 323 is communicated in mozzle 323, separately
One end is connected with the upper end of another inner tube 14 of injection well well casing.
In new class Fenton medicament system described in the utility model, catalyst under conditions of pH value of water solution 3 to 5,
There is complex reaction with gallic acid in iron ion, iron ion is complexed by gallic acid, form iron-based complex；Hydrogen peroxide and iron-based
After complex compound mixing, there is oxidation reaction first, gallic acid is aoxidized and iron ion is discharged in the aqueous solution, then dioxygen
Water produces Fenton-like system with iron ion again, generates the high hydroxyl free radical of oxidation susceptibility, hydroxyl free radical again with underground pollution thing
Generation oxidation reaction, forms a kind of new iron ion and is released slowly into the class Fenton medicament system in solution.
Catalyst used in the utility model and oxidant can prevent medicament from existing using the water conservancy diversion return line of shunting
Decomposition of the oxidant to catalyst under mixed flow conditions, and also minimizing hydrogen peroxide reagent itself decomposes generation in mozzle
Oxygen, to pipeline build-up of pressure, in turn results in pipeline and deforms upon and reveal, reduce the cost that pipeline is re-assemblied.Specifically
In embodiment, the tubing of the drain pipe, mozzle, return duct, water conservancy diversion arm and liquid back pipe for PPR or U-PVC materials, warp
Ji is suitable for.
In one embodiment, described injection power set adopt pneumatic power mode, including pneumatic diaphragm pump 41a,
Drying machine 43, air accumulator 44 and the air tank pressure gauge 45 of the air compressor machine 42, drying compressed air of source of the gas is produced, Fig. 1 is seen；Described
One is respectively provided with the mozzle 321 of the mozzle 311 of catalyst water conservancy diversion return line 31 and oxidant water conservancy diversion return line 32
Pneumatic diaphragm pump 41a, pneumatic diaphragm pump 41a by tracheae successively with air tank pressure gauge 45, air accumulator 44, drying machine 43 and sky
Press 42 is connected.
In another specific embodiment, the injection power set adopt electric-powered mode, are electric diaphragm pump 41b,
Respectively install on the mozzle 321 of the mozzle 311 and oxidant water conservancy diversion return line 32 of the catalyst water conservancy diversion return line 31
There is an electric diaphragm pump 41b, see Fig. 2.
The automatic control system 50 includes pressure gauge 51, electric control valve 52, electromagnetic flowmeter 53 and PLC control modules
55, the water conservancy diversion arm 323 of the water conservancy diversion arm 313 and oxidant water conservancy diversion return line 32 of the catalyst water conservancy diversion return line 31
On, it is sequentially installed with pressure gauge 51, electric control valve 52 and electromagnetic flowmeter 53；The pressure gauge 51, electric control valve 52,
Electromagnetic flowmeter 53, pneumatic diaphragm pump 41a and electric diaphragm pump 41b, access PLC control modules 55 by data wire 54；Institute
Pressure value and flow value that PLC control modules 55 are fed back by pressure gauge 51 and electromagnetic flowmeter 53 is stated, electric adjustable is automatically turned on
Section valve 52 adjusts injection flow, it is ensured that the injection pressure of every mouthful of injection well is maintained at and does not cause formation privileged way to produce
In the range of safe pressure.
As shown in figure 4, the monitoring well system 60 includes monitoring well drilling 61, monitoring well well casing 62, is used for real-time detection
The automonitor 63 of Geochemistry Parameters, temp probe 631 and Geochemistry Parameters probe 632, the lower end of 62 tube wall of monitoring well well casing sets
There is permeable filter opening 621；The monitoring well well casing 62 is built in monitoring well drilling 61, and the automonitor 63 is installed on monitoring well
The top of well casing 62；Quartz sand filter media, the stone are filled with the cavity that monitoring well well casing 62 and monitoring well drill between 61 walls
The upper strata of sand filtrate is filled with concrete；The temp probe 631 and Geochemistry Parameters probe 632 are built in permeable filter opening 621
The monitoring well well casing 62 at place, and be connected with automonitor 63 by data wire 633.In specific embodiment, logging ground is examined
It is provided with for including well lid 64, with monitoring for protection instrument and well casing.
The process of monitoring well Cheng Jing is：Using drill hole of drilling machine to target depth, monitoring well drilling 61 is formed, then prison is installed
Well logging well casing 62, installs temp probe 631 and Geochemistry Parameters probe 632 in monitoring well well casing 62, and with data wire 633 and well
The automonitor 63 of the mouth of pipe is connected, for field conduct personnel provides monitoring well interior change the change in time and space of environment, guidance is injected
The debugging and operation of flow process.
Concrete application example：Certain Bearing Factory southern, contaminated sites type are total petroleum hydrocarbon, and Causes for Pollution is buried oil transportation
Iron pipe oil product is revealed and is caused, and is polluted for up to nearly 5 years, and Geological condition is miscellaneous fill, silt and silty clay soil, pollution depth
For, between below ground 1m to 3m, soil permeability coefficient between anisotropy in 10-7cm/s to 10-6cm/s, fill stratum and is oozed
Difference of coefficients is larger thoroughly.The factory applies the utility model and is repaired, and in contaminated area, underground water total petroleum hydrocarbon degradation efficiency exists
52% to 98%, 98% degradation rate is reached in slight pollution region.
According to the teaching of the present embodiment, those skilled in the art can achieve other the utility model protection models completely
Technical scheme in enclosing.
Claims (9)
1. the contaminated site of a species Fenton medicament system is in situ injects repair system, it is characterised in that：Including at least one note
Enter well system（10）, equipped with catalyst solution catalyst tank（21）, equipped with catalyst solution oxidant tank（22）, catalyst
Water conservancy diversion return line（31）, oxidant water conservancy diversion return line（32）With injection power set；
The injection well system（10）Including injection well drilling, hollow sealing sleeve pipe（12）With injection well well casing, hollow water-baffling sleeve
Pipe（12）The lower end of tube wall is provided with perforation（121）；
The injection well drilling is drilled by epimere（11a）Drill with hypomere（11b）Constitute, hypomere drills（11b）It is located at contaminant water
At layer, epimere drills（11a）Bottom be located at pollution water layer top；Hollow sealing sleeve pipe（12）It is built in epimere drilling
（11a）, hollow sealing sleeve pipe（12）Diameter be slightly less than epimere drilling（11a）Diameter and slightly larger than hypomere drill（11b）'s
Diameter；
The injection well well casing is by outer tube（13）Be built in outer tube（13）Two inner tubes（14）Constitute, outer tube（13）Under tube wall
End is provided with filter seam（131）, inner tube（14）Lower end be provided with injection nozzle（141）；Outer tube（13）It is built in hollow sealing sleeve pipe
（12）Drill with hypomere（11b）；
The catalyst water conservancy diversion return line（31）With oxidant water conservancy diversion return line（32）Include mozzle, return duct and lead
Stream arm；
One end of the mozzle and catalyst tank（21）Drain pipe or oxidant tank（22）Drain pipe be connected, another
End is connected with return duct；The other end of the return duct and catalyst tank（21）Liquid back pipe or oxidant tank（22）Return
Liquid pipe is connected；
One end of the water conservancy diversion arm and the inner tube for being communicated in mozzle, the other end and injection well well casing（14）Upper end be connected
Logical.
2. contaminated site according to claim 1 is in situ injects repair system, it is characterised in that：The hollow sealing sleeve pipe
（12）Drill with epimere（11a）Concrete is filled with cavity between wall；Outer tube（13）Drill with hypomere（11b）Between wall
Quartz sand filter media, outer tube is filled with cavity（13）Drill with epimere（11a）It is sequentially filled in cavity between wall from bottom to top
There are concrete and bentonite.
3. contaminated site according to claim 1 and 2 is in situ injects repair system, it is characterised in that：The injection power
Device includes pneumatic diaphragm pump（41a）, catalyst water conservancy diversion return line（31）Mozzle and oxidant water conservancy diversion return line
（32）Mozzle on a pneumatic diaphragm pump is respectively installed（41a）；The pneumatic diaphragm pump（41a）By tracheae successively with gas storage
Pressure tank table（45）, air accumulator（44）, drying machine（43）And air compressor machine（42）It is connected.
4. contaminated site according to claim 1 and 2 is in situ injects repair system, it is characterised in that：The injection power
Device is electric diaphragm pump（41b）, catalyst water conservancy diversion return line（31）Mozzle and oxidant water conservancy diversion return line（32）
Mozzle on an electric diaphragm pump is respectively installed（41b）.
5. contaminated site according to claim 1 and 2 is in situ injects repair system, it is characterised in that：The injection in situ
Repair system also includes an automatic control system（50）, the automatic control system（50）Including pressure gauge（51）, motorized adjustment
Valve（52）, electromagnetic flowmeter（53）With PLC control modules（55）；Catalyst water conservancy diversion return line（31）Water conservancy diversion arm and oxidation
Agent water conservancy diversion return line（32）Water conservancy diversion arm on, be sequentially installed with pressure gauge（51）, electric control valve（52）And electromagnetic current
Gauge（53）；The pressure gauge（51）, electric control valve（52）And electromagnetic flowmeter（53）PLC controls are accessed by data wire
Module（55）.
6. contaminated site according to claim 1 and 2 is in situ injects repair system, it is characterised in that：The injection in situ
Repair system also includes a monitoring well system（60）, the monitoring well system（60）Drill including monitoring well（61）, monitoring well well
Pipe（62）, automonitor（63）, temp probe（631）Pop one's head in Geochemistry Parameters（632）, monitoring well well casing（62）Under tube wall
End is provided with permeable filter opening（621）；Monitoring well well casing（62）It is built in monitoring well drilling（61）, automonitor（63）It is installed on prison
Well logging well casing（62）Top；Temp probe（631）Pop one's head in Geochemistry Parameters（632）The monitoring being built at permeable filter opening 621
Well well casing（62）, and by data wire and automonitor（63）It is connected.
7. contaminated site according to claim 6 is in situ injects repair system, it is characterised in that：The monitoring well well casing
（62）Drill with monitoring well（61）Quartz sand filter media is filled with cavity between wall.
8. repair system is injected in original position according to claim 6, it is characterised in that：The monitoring well well casing（62）By PVC
Material is made.
9. contaminated site according to claim 1 and 2 is in situ injects repair system, it is characterised in that：The hollow sealing
Sleeve pipe（12）It is made up of steel, the outer tube（13）, inner tube（14）And injection nozzle（141）Made by PVC material；Described go out
The tubing of liquid pipe, liquid back pipe, mozzle, return duct and water conservancy diversion arm for PPR or U-PVC materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950922.3U CN206009406U (en) | 2016-08-27 | 2016-08-27 | The contaminated site of one species Fenton medicament system injection repair system in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950922.3U CN206009406U (en) | 2016-08-27 | 2016-08-27 | The contaminated site of one species Fenton medicament system injection repair system in situ |
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| Publication Number | Publication Date |
|---|---|
| CN206009406U true CN206009406U (en) | 2017-03-15 |
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ID=58252490
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269838A (en) * | 2016-08-27 | 2017-01-04 | 上格环境科技（上海）有限公司 | The contaminated site of one kind Fenton medicament system injects repair system in situ |
| CN110125156A (en) * | 2018-02-08 | 2019-08-16 | 天津大学 | A kind of method of carbon dioxide filling technique processing heavy metal in soil pollution |
| CN114233240A (en) * | 2021-12-28 | 2022-03-25 | 四川涪瑞威尔能源技术有限公司 | Integrated abandoned well ground squeezing system |
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2016
- 2016-08-27 CN CN201620950922.3U patent/CN206009406U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269838A (en) * | 2016-08-27 | 2017-01-04 | 上格环境科技（上海）有限公司 | The contaminated site of one kind Fenton medicament system injects repair system in situ |
| CN110125156A (en) * | 2018-02-08 | 2019-08-16 | 天津大学 | A kind of method of carbon dioxide filling technique processing heavy metal in soil pollution |
| CN114233240A (en) * | 2021-12-28 | 2022-03-25 | 四川涪瑞威尔能源技术有限公司 | Integrated abandoned well ground squeezing system |
| CN114233240B (en) * | 2021-12-28 | 2024-01-19 | 四川涪瑞威尔能源技术有限公司 | Integrated waste well ground squeeze injection system |
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