CN105800766A - Device for removing carbon tetrachloride in underground water through high temperature aeration and working method thereof - Google Patents

Device for removing carbon tetrachloride in underground water through high temperature aeration and working method thereof Download PDF

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Publication number
CN105800766A
CN105800766A CN201610292134.4A CN201610292134A CN105800766A CN 105800766 A CN105800766 A CN 105800766A CN 201610292134 A CN201610292134 A CN 201610292134A CN 105800766 A CN105800766 A CN 105800766A
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reaction chamber
high temperature
carbon tetrachloride
air
vertical
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CN105800766B (en
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刘喜坤
孙晓虎
张双圣
于向辉
陈红娟
刘勇
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Xuzhou City Water Resources Management Place
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Xuzhou City Water Resources Management Place
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/36—Organic compounds containing halogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a device for removing carbon tetrachloride in underground water through high temperature aeration and a working method thereof. The device comprises a water inlet pipe, a high-temperature aeration device, a stirring device, a reaction box, a water discharging pipe, a deslagging pipe, a condensing device, a sludge discharging pipe and a control system, wherein the water inlet pipe transports underground water containing carbon tetrachloride into the reaction box, the high-temperature aeration device transports high-temperature gas at the temperature of 100-120 DEG C into the reaction box, the control system controls the stirring device to be started and begin stirring, high-temperature air and the underground water are mixed and react inside the reaction box, scum after reaction is discharged out from the deslagging pipe, gas evaporated in reaction is condensed in the condensing device and then discharged, sediment precipitated at the bottom of the reaction box is discharged from the sludge discharging pipe, and finally generated clean water is discharged from the water discharging pipe. The device for removing the carbon tetrachloride in the underground water through high-temperature aeration and the working method thereof have the advantages that high-temperature evaporation and aeration technologies are adopted, efficiency for treating the carbon tetrachloride in the underground water is high, and the effect is good.

Description

A kind of high temperature aeration removes carbon tetrachloride device and method of work thereof in subsoil water
Technical field
The invention belongs to underground water pollution and process device field, be specifically related to a kind of high temperature aeration and remove carbon tetrachloride device and method of work thereof in subsoil water.
Background technology
Carbon tetrachloride (CCl4) it is low boiling organic chlorohydrocarbon (proportion 1.591g/cm of a kind of synthetic3, boiling point 77 DEG C), it is slightly soluble in water.Foreign study shows: carbon tetrachloride belongs to typical hepatotoxic agent, during high concentration, is first affect central nervous system, affects liver, kidney subsequently.It had persistency, extended residual and bioconcentration in the environment, had therefore been listed in " containing the pollutant of priority acccess control in carbon tetrachloride laboratory " by U.S. EPA from 1979, had also been listed in 68 kinds of " in water the pollutant of priority acccess control " lists by China.
Eighties of last century the seventies is owing to manufacturing in a large number and using pesticide, cause in some area laboratorys by Carbon Tetrachloride Contamination, as the water-bearing layer near the Michigan water-bearing layer of the U.S. and Canada Ottawa was all subject to the pollution (it in water-bearing layer more than exist with nonaqueous phase (NAPL)) of carbon tetrachloride.
The pollution that before the U.S., FortordArmy causes in military base makes CCl in the municipal water supply of Marina4Exceeding standard, in August, 2000 records CCl4Concentration reaches 15 μ g/L.In the laboratory discharge residual liquid in U.S. Livermore area, monitoring finds that the stacking of poisonous and harmful rubbish causes CCl4The generation of pollutant, CCl in noxious substance percolate4At concentrations up to 500 μ g/L.In April, 2000, CCl in laboratory in the MW-10 well near Hafner&Sons refuse landfill4Concentration reaches 6.3 μ g/L.
Existing Treatment process
Carbon tetrachloride is to common are organic pollutants, it is easy to enters soil and water body with rainwater or irrigation water by eluviation, causes the pollution of soil and water body.Have following several about the traditional method of carbon tetrachloride residual liquid pollution control in laboratory at present.
1. active carbon adsorption
With the carbon tetrachloride residual liquid in activated carbon adsorption water source, it is not necessary to adding any chemical reagent, technology is less demanding, low concentration advantages of good adsorption effect, some materials being difficult to degrade can directly adsorb on activated carbon.By having investigated the factor impacts on removal effect such as activated carbon dosage, adsorption time, temperature.
This method technical maturity, simple to operate reliable for effect, but adsorption efficiency is unstable, carbon tetrachloride residual liquid is in during low concentration effective, processes instability during high concentration, the active adsorption life-span is short, carrier needs to carry out secondary desorbing just can be circulated utilization, and by the solution after solvent desorption, forms again the mixture containing carbon tetrachloride, how to be isolated again, it is necessary to study further.
2. in situ chemical oxidation method
Oxidant permanganate, Fenton reagent, hydrogen peroxide and the persulfate etc. that in-situ chemical recovery technique adopts.Injecting oxidant containing substantial amounts of native iron mineral, under the effect of iron mineral catalysis, oxidation reaction can effective renovation of organic pollution thing.Research shows that in-situ chemical recovery technique easily makes reparation district produce mineralising, soil compaction, bad hydraulic permeability, changes reparation plot structure.
3. biological restoration
Utilizing bio-inert and organic clay adsorbed bioactive bacterium, by biological metabolism, reduce the engineering techniques of poisonous and harmful compound in underground environment, biology in situ repairing method can process large-scale pollutant, and can complete decomposing pollutant.
Current biology in situ method is an emerging technology for Organic Pollution source in treatment of laboratory, the key factor of biological restoration is suitable electron acceptor, and the oxygen receptor that has been best electricity, due to this electron acceptor of deficiency of oxigen in the environment, the supply of microbial nutrition material is not enough simultaneously, and the biodegradation also making microorganism can not be lasting.
4. permeable reactive wall repairing method
Utilizing the dependent response district being filled with Active reaction medium material, when passing through in contaminated laboratory, polluter therein acts on reaction medium generation physics, chemical and biological etc. and is degraded, adsorbs, precipitates or removes, so that sewage is purified.
But permeable coefficient tensor exists easily blocked, the its native environmental conditions such as the oxidation-reduction potential in laboratory easily go to pot, the shortcomings such as operation maintenance relative complex, add that bimetallic systems, nanotechnology are relatively costly, and these factors hinder developing further and wideling popularize of permeable coefficient tensor.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of high temperature aeration and remove carbon tetrachloride device in subsoil water, including water inlet pipe 1, high temperature aerator 2, agitating device 3, reaction chamber 4, drain pipe 5, scum pipe 6, condensing unit 7, discharge pipeline 8, control system 9；Described reaction chamber 4 one side lower part is provided with water inlet pipe 1 and agitating device 3, reaction chamber 4 opposite side is provided with scum pipe 6 and drain pipe 5, reaction chamber 4 top is provided with condensing unit 7 and control system 9, is provided with discharge pipeline 8 bottom reaction chamber 4, and reaction chamber 4 front portion is provided with high temperature aerator 2.
Further, described high temperature aerator 2, including high temperature air pump 2-1, air inlet supervisor 2-2, air intake branch 2-3, aeration head 2-4；Described high temperature air pump 2-1 is positioned at reaction chamber 4 forward exterior, and high temperature air pump 2-1 is responsible for 2-2 one end with air inlet and is connected；It is internal that described air inlet supervisor's 2-2 other end stretches into reaction chamber 4 from reaction chamber 4 upper vertical, and air inlet supervisor 2-2 is at the internal pipeline of the closed at both ends that 10cm～15cm place is arranged horizontally bottom reaction chamber 4 of reaction chamber 4；2-2 is responsible for vertically through being connected with air inlet in described air intake branch 2-3 one end, the air intake branch 2-3 other end is enclosed construction, air intake branch 2-3 is 10cm～15cm place horizontal distribution bottom reaction chamber 4, and air intake branch 2-3 quantity is no less than 5, and air intake branch 2-3 is horizontal homogeneous distribution in reaction chamber 4；Described aeration head 2-4 bottom is through with air intake branch 2-3 upper vertical to be connected, and straight up, aeration head 2-4 is uniformly distributed on air intake branch 2-3 in aeration head 2-4 upper end, and the aeration head 2-4 quantity on every air intake branch 2-3 is no less than 10.
Further, described aeration head 2-4, including vertical blade 2-4-1, horizontal blade 2-4-2；Wherein said vertical blade 2-4-1 is rectangular thin plate, and the vertical blade 2-4-1 of polylith forms a cylindrical structural on center shaft along center vertical uniform welding, and the quantity of vertical blade 2-4-1 is no less than 6 pieces；Described horizontal blade 2-4-2 is Thin ring plate, manhole is had in the middle of horizontal blade 2-4-2, the diameter of horizontal blade 2-4-2 middle opening is 0.3～0.5 times of horizontal blade 2-4-2 diameter, the diameter of the cylinder that horizontal blade 2-4-2 diameter is encircled a city with vertical blade 2-4-1 is identical, horizontal blade 2-4-2 is symmetrical above and below to be embedded on vertical blade 2-4-1, and horizontal blade 2-4-2 quantity is 2 pieces.
Further, described agitating device 3, including motor 3-1, gear-box 3-2, shaft 3-3, stirrer gear 3-4；Described motor 3-1 is positioned at outside reaction chamber 4, and motor 3-1 and gear-box 3-2 one end is vertical to be connected；Described gear-box 3-2 is positioned at outer wall lower end, reaction chamber 4 side, gear-box 3-2 side sidewall and reaction chamber 4 outer wall seamless welding；Described shaft 3-3 one end is connected with gear-box 3-2, and the shaft 3-3 other end extends vertically through reaction chamber 4 side sidewall and stretches into reaction chamber 4 inside, and the quantity of shaft 3-3 is no less than 3, and shaft 3-3 is horizontal homogeneous distribution in reaction chamber 4；Described stirrer gear 3-4 is cylindrical structural, stirrer gear 3-4 two ends are the disk that two diameters are identical, stirrer gear 3-4 two ends disk is through and seamless welding in center and shaft 3-3, stirrer gear 3-4 two disk border is connected by the stirring bar of vertical welding, each stirrer gear 3-4 is arranged with four stirring bars, and the quantity of stirrer gear 3-4 is identical with shaft 3-3 quantity.
Further, described reaction chamber 4, including high temperature solarization air cell 4-1, temperature sensor 4-2, demarcation strip 4-3, filter screen 4-4, fall slag plate 4-5, active carbon layer 4-6, supports filter plate 4-7, Carbon Tetrachloride Concentration sensor 4-8；Described high temperature solarization air cell 4-1 is positioned at reaction chamber 4 inside left, and high temperature solarization air cell 4-1 is the rectangular hollow room of closure designs, and high temperature solarization air cell 4-1 length is 3/4ths of reaction chamber 4 total length；Described temperature sensor 4-2 is positioned in the middle part of the sidewall of high temperature solarization air cell 4-1 side, and temperature sensor 4-2 is connected by wire with control system 9；Described demarcation strip 4-3 is positioned at high temperature solarization air cell 4-1 opposite side, demarcation strip 4-3 is two pieces of vertical directions rectangular slab compositions in the same plane, the rectangular slab front and back end of demarcation strip 4-3 bottom and bottom seamless welding vertical with the front and back inwall of reaction chamber 4 and bottom respectively, the rectangular slab upper end of demarcation strip 4-3 bottom is 80cm～100cm with the distance of cornice on reaction chamber 4, the rectangular slab front and back end on demarcation strip 4-3 top is seamless welding vertical with the front and back inwall of reaction chamber 4 respectively, the rectangular slab lower end on demarcation strip 4-3 top is 60cm～80cm with the distance of cornice on reaction chamber 4, the rectangular slab upper end on demarcation strip 4-3 top is 20cm～30cm with the distance of cornice on reaction chamber 4；Described filter screen 4-4 is between the upper and lower two pieces of rectangular slabs of demarcation strip 4-3, and on filter screen 4-4, off line wall and demarcation strip 4-3 are vertically connected, and before and after filter screen 4-4, net wall is connected with before and after reaction chamber 4, inwall is vertical；Described fall slag plate 4-5 be rectangular thin plate, fall the slag plate 4-5 one end upper wall seamless welding with demarcation strip 4-3 Upper rectangular plate, fall the slag plate 4-5 other end side inwall seamless welding with reaction chamber 4, the slag plate 4-5 front-back that falls seamless welding vertical with the front and back inwall of reaction chamber 4, the angle of fall slag plate 4-5 plate face and horizontal plane is 10 °～30 °；Described active carbon layer 4-6 is positioned on the right side of demarcation strip 4-3 and space on the downside of the slag plate 4-5 that falls, and the thickness of active carbon layer 4-6 is 100cm～150cm；Described support filter plate 4-7 is positioned at active carbon layer 4-6 bottom, supporting filter plate 4-7 is the rectangular slab considering hole with equally distributed bar shaped, support filter plate 4-7 front and rear wall and side sidewall seamless welding vertical with the front and back inwall of reaction chamber 4 and side inwall respectively, supporting the opposite side sidewall seamless welding vertical with the side sidewall of demarcation strip 4-3 of filter plate 4-7, supporting the distance bottom the distance reaction chamber 4 of filter plate 4-7 lower end is 20cm～30cm；Described Carbon Tetrachloride Concentration sensor 4-8 is positioned at support filter plate 4-7 lower end, and Carbon Tetrachloride Concentration sensor 4-8 is connected on the inwall of reaction chamber 4 side, and Carbon Tetrachloride Concentration sensor 4-8 is connected by wire with control system 9.
Further, described condensing unit 7, including: hold together air chamber 7-1, drainage plate 7-2, condensation channel 7-3, discharging tube 7-4；Described hold together air chamber 7-1 to be cross section be trapezoidal cylindrical hollow room, hold together air chamber 7-1 bottom with reaction chamber 4 vertically through being connected, hold together that air chamber 7-1 upper end is through with condensation channel 7-3 to be connected；Described drainage plate 7-2 is positioned at inside air chamber 7-1, drainage plate 7-2 quantity is two pieces, drainage plate 7-2 is holding together air chamber 7-1 inside along holding together air chamber 7-1 layout substantially symmetrical about its central axis, drainage plate 7-2 lower end with hold together air chamber 7-1 sidewall bending part seamless welding, drainage plate 7-2 front and back end seamless welding vertical with holding together inwall before and after air chamber 7-1, drainage plate 7-2 upper end edge holds together air chamber 7-1 center and is inclined upwardly, the angle of drainage plate 7-2 and horizontal plane is 10 °～30 °, the two pieces of drainage plate 7-2 upper ends being arranged symmetrically with keep flushing, distance between two pieces of drainage plate 7-2 upper ends is 20cm～30cm；Described condensation channel 7-3 is the rectangular hollow structure of both ends open, condensation channel 7-3 lower end with hold together air chamber 7-1 upper end vertically through being connected, the vertical height of condensation channel 7-3 is 3m～4m；Described discharging tube 7-4 hold together on the locular wall of air chamber 7-1 rear portion near two pieces of drainage plate 7-2 with hold together air chamber 7-1 two the intersection point upper positions intersected vertically through being connected on air chamber 7-1.
Further, described aeration head 2-4 is by macromolecular material pressing mold molding, and constituent and manufacture process that aeration head 2-4 counts by weight are as follows:
1st step, in a kettle. addition electrical conductivity are the ultra-pure water 800～1000 parts of 0.15 μ S/cm～0.20 μ S/cm, start agitator in reactor, and rotating speed is 50rpm～55rpm, starts heat pump, makes reactor temperature rise to 60 DEG C～75 DEG C；Being sequentially added into ethyl oleate 15～20 parts, ethyl lactate 15～20 parts, ethyl propionate 15～20 parts, stirring is to being completely dissolved, and regulating pH value is 8.2～9.5, and agitator speed is adjusted to 70rpm～95rpm, and temperature is 85 DEG C～105 DEG C, esterification 1～15 hour；
2nd step, taking triethyl phosphate 1～15 part, ethyl acrylate 1～15 part pulverizing, powder diameter is 300～350 orders；Adding 100～200 parts of mix homogeneously of nanoscale boric acid rhodium, be laid in pallet, tiling thickness is 6mm～18mm, and employing dosage is 1.3kGy～4.0kGy, energy is the alpha ray irradiation 15min～25min of 0.25MeV～1.30MeV；
3rd step, through the 2nd step process mixed-powder be dissolved in ethyl allophanate 45～60 parts, add reactor, agitator speed is 35rpm～55rpm, temperature is 100 DEG C～125 DEG C, starting vacuum pump makes the vacuum of reactor reach-0.01MPa～-0.02MPa, keeps this state response 1h～15h；Pressure release also passes into ammonia, and making reacting kettle inner pressure is 0.01～0.02MPa, and insulation stands 1h～15h；Agitator speed is promoted to 60rpm～75rpm afterwards, and simultaneous reactions still pressure release is to 0MPa；It is sequentially added into after Fructus Foeniculi acetas 15～25 parts, acetopyruvic acid ethylester 15～25 parts are completely dissolved, adds cross-linking agent 50～60 parts stirring mixing so that the hydrophile-lipophile balance value of reactor solution is 3.0～4.5, and insulation stands 1h～15h；
4th step, when agitator speed is 56rpm～80rpm, it is sequentially added into ethyl maleate. 15～25 parts, diethyl malate 15～25 parts and ethyl mustard oil. 15～25 parts, promote reactor pressure, reach 0.01MPa～0.35MPa, temperature is 96 DEG C～106 DEG C, polyreaction 1h～15h；After having reacted, reacting kettle inner pressure is down to 0MPa, is cooled to 46 DEG C～50 DEG C, discharging, enter molding press and can be prepared by aeration head 2-4；
Described cross-linking agent is suberic acid diethylester；
The particle diameter of described nanoscale boric acid rhodium is 120nm～200nm.
Further, the invention also discloses a kind of high temperature aeration and remove the method for work of carbon tetrachloride device in subsoil water, including herein below:
null1st step、Subsoil water containing carbon tetrachloride is delivered in high temperature solarization air cell 4-1 by water inlet pipe 1，The high-temperature gas that temperature is 100 DEG C～120 DEG C is delivered in high temperature solarization air cell 4-1 by high temperature aerator 2，Control system 9 controls agitating device 3 startup and starts stirring，High temperature air by high temperature solarization air cell 4-1 subsoil water heat and with subsoil water hybrid reaction，Reacted scum silica frost flows through from demarcation strip 4-3 top，Finally discharge along scum pipe 6 after the slag plate 4-5 that falls，The gas evaporated because of intensification in reaction condenses tailing edge discharging tube 7-4 in condensing unit 7 and discharges，It is deposited in the silt bottom high temperature solarization air cell 4-1 to discharge from discharge pipeline 8，Reacted subsoil water enters active carbon layer 4-6 through drainage screen，Clean water after active carbon layer 4-6 filters finally is discharged along drain pipe 5.
2nd step, when the temperature sensor 4-2 temperature recorded higher than 77 DEG C time, control system 9 controls high temperature aerator 2 and reduces air inflow, and when the temperature sensor 4-2 temperature recorded is lower than 77 DEG C, control system 9 controls high temperature aerator 2 and increases air inflow.
3rd step, when the Carbon Tetrachloride Concentration sensor 4-8 Carbon Tetrachloride Concentration recorded is too high, control system 9 controls water inlet pipe 1 and reduces flow of inlet water, when the Carbon Tetrachloride Concentration sensor 4-8 Carbon Tetrachloride Concentration recorded is too low, control system 9 controls water inlet pipe 1 and increases flow of inlet water.
A kind of high temperature aeration of patent disclosure of the present invention removes carbon tetrachloride device and method of work thereof in subsoil water, has an advantage in that:
(1) this device adopts high temperature evaporation to add the technique of aeration, and sewage treating efficiency is high；
(2) this device adopts macromolecular material as high-temperature gas aeration head, long service life, and aeration effect is good；
(3) integral device is reasonable in design, and energy consumption is low, easy to maintenance.
A kind of high temperature aeration of the present invention removes carbon tetrachloride device and method of work thereof in subsoil water, adopts high temperature evaporation to add the technique of aeration, processes carbon tetrachloride efficiency in subsoil water high, effective.
Accompanying drawing explanation
A kind of high temperature aeration that Fig. 1 is heretofore described removes carbon tetrachloride device schematic diagram in subsoil water.
Fig. 2 is heretofore described high temperature aerator schematic diagram.
Fig. 3 is heretofore described aeration head structural representation.
Fig. 4 is heretofore described agitating device schematic diagram.
Fig. 5 is heretofore described reaction chamber schematic diagram.
Fig. 6 is heretofore described condensing unit schematic diagram.
Fig. 7 is aeration head 2-4 of the present invention and reference examples aeration head wear rate comparison diagram.
In figure 1 above～Fig. 6, water inlet pipe 1, high temperature aerator 2, high temperature air pump 2-1, air inlet supervisor 2-2, air intake branch 2-3, aeration head 2-4, vertical blade 2-4-1, horizontal blade 2-4-2, agitating device 3, motor 3-1, gear-box 3-2, shaft 3-3, stirrer gear 3-4, reaction chamber 4, high temperature solarization air cell 4-1, temperature sensor 4-2, demarcation strip 4-3, filter screen 4-4, fall slag plate 4-5, active carbon layer 4-6, support filter plate 4-7, Carbon Tetrachloride Concentration sensor 4-8, drain pipe 5, scum pipe 6, condensing unit 7, hold together air chamber 7-1, drainage plate 7-2, condensation channel 7-3, discharging tube 7-4, discharge pipeline 8, control system 9.
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of high temperature aeration provided by the invention is removed carbon tetrachloride device and method of work thereof in subsoil water to be further described.
As it is shown in figure 1, be that a kind of high temperature aeration provided by the invention removes carbon tetrachloride device schematic diagram in subsoil water.As seen from the figure, including water inlet pipe 1, high temperature aerator 2, agitating device 3, reaction chamber 4, drain pipe 5, scum pipe 6, condensing unit 7, discharge pipeline 8, system 9 is controlled；Subsoil water containing carbon tetrachloride is delivered in reaction chamber 4 by water inlet pipe 1, the high-temperature gas that temperature is 100 DEG C～120 DEG C is delivered in reaction chamber 4 by high temperature aerator 2, control system 9 controls agitating device 3 startup and starts stirring, high temperature air and subsoil water react in reaction chamber 3 internal mix, reacted scum silica frost is discharged from scum pipe 6, in reaction, the gas of evaporation is discharged after condensing in condensing unit 7, being deposited in the silt bottom reaction chamber 4 to discharge from discharge pipeline 8, the clean water ultimately produced is discharged from drain pipe 5.
As in figure 2 it is shown, be heretofore described high temperature aerator schematic diagram.Find out from Fig. 2 or Fig. 1, described high temperature aerator 2, including high temperature air pump 2-1, air inlet supervisor 2-2, air intake branch 2-3, aeration head 2-4；Described high temperature air pump 2-1 is positioned at reaction chamber 4 forward exterior, and high temperature air pump 2-1 is responsible for 2-2 one end with air inlet and is connected；It is internal that described air inlet supervisor's 2-2 other end stretches into reaction chamber 4 from reaction chamber 4 upper vertical, and air inlet supervisor 2-2 is at the internal pipeline of the closed at both ends that 10cm～15cm place is arranged horizontally bottom reaction chamber 4 of reaction chamber 4；2-2 is responsible for vertically through being connected with air inlet in described air intake branch 2-3 one end, the air intake branch 2-3 other end is enclosed construction, air intake branch 2-3 is 10cm～15cm place horizontal distribution bottom reaction chamber 4, and air intake branch 2-3 quantity is no less than 5, and air intake branch 2-3 is horizontal homogeneous distribution in reaction chamber 4；Described aeration head 2-4 bottom is through with air intake branch 2-3 upper vertical to be connected, and straight up, aeration head 2-4 is uniformly distributed on air intake branch 2-3 in aeration head 2-4 upper end, and the aeration head 2-4 quantity on every air intake branch 2-3 is no less than 10.
As it is shown on figure 3, be heretofore described aeration head structural representation, as seen from Figure 3, described aeration head 2-4, including vertical blade 2-4-1, horizontal blade 2-4-2；Wherein said vertical blade 2-4-1 is rectangular thin plate, and the vertical blade 2-4-1 of polylith forms a cylindrical structural on center shaft along center vertical uniform welding, and the quantity of vertical blade 2-4-1 is no less than 6 pieces；Described horizontal blade 2-4-2 is Thin ring plate, manhole is had in the middle of horizontal blade 2-4-2, the diameter of horizontal blade 2-4-2 middle opening is 0.3～0.5 times of horizontal blade 2-4-2 diameter, the diameter of the cylinder that horizontal blade 2-4-2 diameter is encircled a city with vertical blade 2-4-1 is identical, horizontal blade 2-4-2 is symmetrical above and below to be embedded on vertical blade 2-4-1, and horizontal blade 2-4-2 quantity is 2 pieces.
As shown in Figure 4, it is heretofore described agitating device schematic diagram.Find out from Fig. 4 or Fig. 1, described agitating device 3, including motor 3-1, gear-box 3-2, shaft 3-3, stirrer gear 3-4；Described motor 3-1 is positioned at outside reaction chamber 4, and motor 3-1 and gear-box 3-2 one end is vertical to be connected；Described gear-box 3-2 is positioned at outer wall lower end, reaction chamber 4 side, gear-box 3-2 side sidewall and reaction chamber 4 outer wall seamless welding；Described shaft 3-3 one end is connected with gear-box 3-2, and the shaft 3-3 other end extends vertically through reaction chamber 4 side sidewall and stretches into reaction chamber 4 inside, and the quantity of shaft 3-3 is no less than 3, and shaft 3-3 is horizontal homogeneous distribution in reaction chamber 4；Described stirrer gear 3-4 is cylindrical structural, stirrer gear 3-4 two ends are the disk that two diameters are identical, stirrer gear 3-4 two ends disk is through and seamless welding in center and shaft 3-3, stirrer gear 3-4 two disk border is connected by the stirring bar of vertical welding, each stirrer gear 3-4 is arranged with four stirring bars, and the quantity of stirrer gear 3-4 is identical with shaft 3-3 quantity.
As it is shown in figure 5, be heretofore described reaction chamber schematic diagram.Finding out from Fig. 5 or Fig. 1, described reaction chamber 4, including high temperature solarization air cell 4-1, temperature sensor 4-2, demarcation strip 4-3, filter screen 4-4, fall slag plate 4-5, active carbon layer 4-6, supports filter plate 4-7, Carbon Tetrachloride Concentration sensor 4-8；Described high temperature solarization air cell 4-1 is positioned at reaction chamber 4 inside left, and high temperature solarization air cell 4-1 is the rectangular hollow room of closure designs, and high temperature solarization air cell 4-1 length is 3/4ths of reaction chamber 4 total length；Described temperature sensor 4-2 is positioned in the middle part of the sidewall of high temperature solarization air cell 4-1 side, and temperature sensor 4-2 is connected by wire with control system 9；Described demarcation strip 4-3 is positioned at high temperature solarization air cell 4-1 opposite side, demarcation strip 4-3 is two pieces of vertical directions rectangular slab compositions in the same plane, the rectangular slab front and back end of demarcation strip 4-3 bottom and bottom seamless welding vertical with the front and back inwall of reaction chamber 4 and bottom respectively, the rectangular slab upper end of demarcation strip 4-3 bottom is 80cm～100cm with the distance of cornice on reaction chamber 4, the rectangular slab front and back end on demarcation strip 4-3 top is seamless welding vertical with the front and back inwall of reaction chamber 4 respectively, the rectangular slab lower end on demarcation strip 4-3 top is 60cm～80cm with the distance of cornice on reaction chamber 4, the rectangular slab upper end on demarcation strip 4-3 top is 20cm～30cm with the distance of cornice on reaction chamber 4；Described filter screen 4-4 is between the upper and lower two pieces of rectangular slabs of demarcation strip 4-3, and on filter screen 4-4, off line wall and demarcation strip 4-3 are vertically connected, and before and after filter screen 4-4, net wall is connected with before and after reaction chamber 4, inwall is vertical；Described fall slag plate 4-5 be rectangular thin plate, fall the slag plate 4-5 one end upper wall seamless welding with demarcation strip 4-3 Upper rectangular plate, fall the slag plate 4-5 other end side inwall seamless welding with reaction chamber 4, the slag plate 4-5 front-back that falls seamless welding vertical with the front and back inwall of reaction chamber 4, the angle of fall slag plate 4-5 plate face and horizontal plane is 10 °～30 °；Described active carbon layer 4-6 is positioned on the right side of demarcation strip 4-3 and space on the downside of the slag plate 4-5 that falls, and the thickness of active carbon layer 4-6 is 100cm～150cm；Described support filter plate 4-7 is positioned at active carbon layer 4-6 bottom, supporting filter plate 4-7 is the rectangular slab considering hole with equally distributed bar shaped, support filter plate 4-7 front and rear wall and side sidewall seamless welding vertical with the front and back inwall of reaction chamber 4 and side inwall respectively, supporting the opposite side sidewall seamless welding vertical with the side sidewall of demarcation strip 4-3 of filter plate 4-7, supporting the distance bottom the distance reaction chamber 4 of filter plate 4-7 lower end is 20cm～30cm；Described Carbon Tetrachloride Concentration sensor 4-8 is positioned at support filter plate 4-7 lower end, and Carbon Tetrachloride Concentration sensor 4-8 is connected on the inwall of reaction chamber 4 side, and Carbon Tetrachloride Concentration sensor 4-8 is connected by wire with control system 9.
As shown in Figure 6, it is heretofore described condensing unit schematic diagram.Find out from Fig. 6 or Fig. 1, described condensing unit 7, including: hold together air chamber 7-1, drainage plate 7-2, condensation channel 7-3, discharging tube 7-4；Described hold together air chamber 7-1 to be cross section be trapezoidal cylindrical hollow room, hold together air chamber 7-1 bottom with reaction chamber 4 vertically through being connected, hold together that air chamber 7-1 upper end is through with condensation channel 7-3 to be connected；Described drainage plate 7-2 is positioned at inside air chamber 7-1, drainage plate 7-2 quantity is two pieces, drainage plate 7-2 is holding together air chamber 7-1 inside along holding together air chamber 7-1 layout substantially symmetrical about its central axis, drainage plate 7-2 lower end with hold together air chamber 7-1 sidewall bending part seamless welding, drainage plate 7-2 front and back end seamless welding vertical with holding together inwall before and after air chamber 7-1, drainage plate 7-2 upper end edge holds together air chamber 7-1 center and is inclined upwardly, the angle of drainage plate 7-2 and horizontal plane is 10 °～30 °, the two pieces of drainage plate 7-2 upper ends being arranged symmetrically with keep flushing, distance between two pieces of drainage plate 7-2 upper ends is 20cm～30cm；Described condensation channel 7-3 is the rectangular hollow structure of both ends open, condensation channel 7-3 lower end with hold together air chamber 7-1 upper end vertically through being connected, the vertical height of condensation channel 7-3 is 3m～4m；Described discharging tube 7-4 hold together on the locular wall of air chamber 7-1 rear portion near two pieces of drainage plate 7-2 with hold together air chamber 7-1 two the intersection point upper positions intersected vertically through being connected on air chamber 7-1.
nullA kind of high temperature aeration of the present invention removes the work process of carbon tetrachloride device and method of work thereof in subsoil water: the 1st step、Subsoil water containing carbon tetrachloride is delivered in high temperature solarization air cell 4-1 by water inlet pipe 1，The high-temperature gas that temperature is 100 DEG C～120 DEG C is delivered in high temperature solarization air cell 4-1 by high temperature aerator 2，Control system 9 controls agitating device 3 startup and starts stirring，High temperature air by high temperature solarization air cell 4-1 subsoil water heat and with subsoil water hybrid reaction，Reacted scum silica frost flows through from demarcation strip 4-3 top，Finally discharge along scum pipe 6 after the slag plate 4-5 that falls，The gas evaporated because of intensification in reaction condenses tailing edge discharging tube 7-4 in condensing unit 7 and discharges，It is deposited in the silt bottom high temperature solarization air cell 4-1 to discharge from discharge pipeline 8，Reacted subsoil water enters active carbon layer 4-6 through drainage screen，Clean water after active carbon layer 4-6 filters finally is discharged along drain pipe 5.
2nd step, when the temperature sensor 4-2 temperature recorded higher than 77 DEG C time, control system 9 controls high temperature aerator 2 and reduces air inflow, and when the temperature sensor 4-2 temperature recorded is lower than 77 DEG C, control system 9 controls high temperature aerator 2 and increases air inflow.
3rd step, when the Carbon Tetrachloride Concentration sensor 4-8 Carbon Tetrachloride Concentration recorded is too high, control system 9 controls water inlet pipe 1 and reduces flow of inlet water, when the Carbon Tetrachloride Concentration sensor 4-8 Carbon Tetrachloride Concentration recorded is too low, control system 9 controls water inlet pipe 1 and increases flow of inlet water.
A kind of high temperature aeration of the present invention removes carbon tetrachloride device and method of work thereof in subsoil water, adopts high temperature evaporation to add the technique of aeration, processes carbon tetrachloride efficiency in subsoil water high, effective.
The following is the embodiment of the manufacture process of aeration head 2-4 of the present invention, embodiment is to further illustrate present disclosure, but should not be construed as limitation of the present invention.Without departing from the spirit and substance of the case in the present invention, the amendment that the inventive method, step or condition are made and replacement, belong to the scope of the present invention.
If not specializing, the conventional means that technological means used in embodiment is well known to those skilled in the art.
Embodiment 1
Count by weight, and manufacture aeration head 2-4 of the present invention according to following steps:
1st step, in a kettle. addition electrical conductivity are the ultra-pure water 800 parts of 0.15 μ S/cm, start agitator in reactor, and rotating speed is 50rpm, starts heat pump, makes reactor temperature rise to 60 DEG C；Being sequentially added into ethyl oleate 15 parts, ethyl lactate 15 parts, ethyl propionate 15 parts, stirring is to being completely dissolved, and regulating pH value is 8.2, and agitator speed is adjusted to 70rpm, and temperature is 85 DEG C, esterification 1 hour；
2nd step, taking triethyl phosphate 1 part, ethyl acrylate 1 part pulverizing, powder diameter is 300 orders；Adding 100 parts of mix homogeneously of nanoscale boric acid rhodium, be laid in pallet, tiling thickness is 6mm, and employing dosage is 1.3kGy, energy is the alpha ray irradiation 15min of 0.25MeV；
3rd step, through the 2nd step process mixed-powder be dissolved in ethyl allophanate 45 parts, add reactor, agitator speed is 35rpm, and temperature is 100 DEG C, start vacuum pump make the vacuum of reactor reach-0.01MPa, keep this state response 1h；Pressure release also passes into ammonia, and making reacting kettle inner pressure is 0.01MPa, and insulation stands 1h；Agitator speed is promoted to 60rpm afterwards, and simultaneous reactions still pressure release is to 0MPa；It is sequentially added into after Fructus Foeniculi acetas 15 parts, acetopyruvic acid ethylester 15 parts are completely dissolved, adds cross-linking agent 50 parts stirring mixing so that the hydrophile-lipophile balance value of reactor solution is 3.0, and insulation stands 1h；
4th step, when agitator speed is 56rpm, be sequentially added into ethyl maleate. 15 parts, diethyl malate 15 parts and ethyl mustard oil. 15 parts, promote reactor pressure so that it is reaching 0.01MPa, temperature is 96 DEG C, polyreaction 1h；After having reacted, reacting kettle inner pressure is down to 0MPa, is cooled to 46 DEG C, discharging, enter molding press and can be prepared by aeration head 2-4；
Described cross-linking agent is suberic acid diethylester；
The particle diameter of described nanoscale boric acid rhodium is 120nm.
Embodiment 2
Count by weight, and manufacture aeration head 2-4 of the present invention according to following steps:
1st step, in a kettle. addition electrical conductivity are the ultra-pure water 1000 parts of 0.20 μ S/cm, start agitator in reactor, and rotating speed is 55rpm, starts heat pump, makes reactor temperature rise to 75 DEG C；Being sequentially added into ethyl oleate 20 parts, ethyl lactate 20 parts, ethyl propionate 20 parts, stirring is to being completely dissolved, and regulating pH value is 9.5, and agitator speed is adjusted to 95rpm, and temperature is 105 DEG C, esterification 15 hours；
2nd step, taking triethyl phosphate 15 parts, ethyl acrylate 15 parts pulverizing, powder diameter is 350 orders；Adding 200 parts of mix homogeneously of nanoscale boric acid rhodium, be laid in pallet, tiling thickness is 18mm, and employing dosage is 4.0kGy, energy is the alpha ray irradiation 25min of 1.30MeV；
3rd step, through the 2nd step process mixed-powder be dissolved in ethyl allophanate 60 parts, add reactor, agitator speed is 55rpm, and temperature is 125 DEG C, start vacuum pump make the vacuum of reactor reach-0.02MPa, keep this state response 15h；Pressure release also passes into ammonia, and making reacting kettle inner pressure is 0.02MPa, and insulation stands 15h；Agitator speed is promoted to 75rpm afterwards, and simultaneous reactions still pressure release is to 0MPa；It is sequentially added into after Fructus Foeniculi acetas 25 parts, acetopyruvic acid ethylester 25 parts are completely dissolved, adds cross-linking agent 60 parts stirring mixing so that the hydrophile-lipophile balance value of reactor solution is 4.5, and insulation stands 15h；
4th step, when agitator speed is 80rpm, be sequentially added into ethyl maleate. 25 parts, diethyl malate 25 parts and ethyl mustard oil. 25 parts, promote reactor pressure so that it is reaching 0.35MPa, temperature is 106 DEG C, polyreaction 15h；After having reacted, reacting kettle inner pressure is down to 0MPa, is cooled to 50 DEG C, discharging, enter molding press and can be prepared by aeration head 2-4；
Described cross-linking agent is suberic acid diethylester；
The particle diameter of described nanoscale boric acid rhodium is 200nm.
Embodiment 3
Count by weight, and manufacture aeration head 2-4 of the present invention according to following steps:
1st step, in a kettle. addition electrical conductivity are the ultra-pure water 900 parts of 0.18 μ S/cm, start agitator in reactor, and rotating speed is 53rpm, starts heat pump, makes reactor temperature rise to 65 DEG C；Being sequentially added into ethyl oleate 18 parts, ethyl lactate 18 parts, ethyl propionate 18 parts, stirring is to being completely dissolved, and regulating pH value is 8.8, and agitator speed is adjusted to 85rpm, and temperature is 95 DEG C, esterification 8 hours；
2nd step, taking triethyl phosphate 8 parts, ethyl acrylate 8 parts pulverizing, powder diameter is 320 orders；Adding 150 parts of mix homogeneously of nanoscale boric acid rhodium, be laid in pallet, tiling thickness is 12mm, and employing dosage is 3.0kGy, energy is the alpha ray irradiation 20min of 0.80MeV；
3rd step, through the 2nd step process mixed-powder be dissolved in ethyl allophanate 50 parts, add reactor, agitator speed is 45rpm, and temperature is 115 DEG C, start vacuum pump make the vacuum of reactor reach-0.015MPa, keep this state response 8h；Pressure release also passes into ammonia, and making reacting kettle inner pressure is 0.015MPa, and insulation stands 8h；Agitator speed is promoted to 67rpm afterwards, and simultaneous reactions still pressure release is to 0MPa；It is sequentially added into after Fructus Foeniculi acetas 20 parts, acetopyruvic acid ethylester 20 parts are completely dissolved, adds cross-linking agent 55 parts stirring mixing so that the hydrophile-lipophile balance value of reactor solution is 3.8, and insulation stands 8h；
4th step, when agitator speed is 65rpm, be sequentially added into ethyl maleate. 20 parts, diethyl malate 20 parts and ethyl mustard oil. 20 parts, promote reactor pressure so that it is reaching 0.25MPa, temperature is 100 DEG C, polyreaction 8h；After having reacted, reacting kettle inner pressure is down to 0MPa, is cooled to 48 DEG C, discharging, enter molding press and can be prepared by aeration head 2-4；
Described cross-linking agent is suberic acid diethylester；
The particle diameter of described nanoscale boric acid rhodium is 160nm.
Reference examples
Reference examples is the aeration head of certain brand commercially available.
Embodiment 4
Aeration head described in aeration head 2-4 embodiment 1～3 prepared and reference examples is used for the contrast of aeration result of use.Contrast
The two Unit Weight, use time, the degree of wear change over and add up, and result is as shown in table 1.
As seen from Table 1, aeration head 2-4 of the present invention, its Unit Weight, use time, the time dependent degree of wear are superior to the product that prior art produces.
Additionally, as shown in Figure 6, it is aeration head 2-4 of the present invention and reference examples aeration head wear rate comparison diagram.Figure finds out, aeration head 2-4 used by embodiment 1～3, continue under high temperature resistant degree and hot environment to use wear rate to be all significantly better than existing product.

Claims (8)

1. a high temperature aeration removes carbon tetrachloride device in subsoil water, including water inlet pipe (1), high temperature aerator (2), agitating device (3), reaction chamber (4), drain pipe (5), scum pipe (6), condensing unit (7), discharge pipeline (8), control system (9)；It is characterized in that: described reaction chamber (4) side lower part is provided with water inlet pipe (1) and agitating device (3), reaction chamber (4) opposite side is provided with scum pipe (6) and drain pipe (5), reaction chamber (4) top is provided with condensing unit (7) and controls system (9), reaction chamber (4) bottom is provided with discharge pipeline (8), and reaction chamber (4) front portion is provided with high temperature aerator (2).
2. a kind of high temperature aeration according to claim 1 removes carbon tetrachloride device in subsoil water, it is characterized in that: described high temperature aerator (2), including high temperature air pump (2-1), air inlet supervisor (2-2), air intake branch (2-3), aeration head (2-4)；Described high temperature air pump (2-1) is positioned at reaction chamber (4) forward exterior, and high temperature air pump (2-1) is responsible for (2-2) one end with air inlet and is connected；It is internal that described air inlet supervisor's (2-2) other end stretches into reaction chamber (4) from reaction chamber (4) upper vertical, and air inlet supervisor (2-2) is at the pipeline of the internal closed at both ends being arranged horizontally near 10cm～15cm place, reaction chamber (4) bottom of reaction chamber (4)；(2-2) is responsible for vertically through being connected with air inlet in described air intake branch (2-3) one end, air intake branch (2-3) other end is enclosed construction, air intake branch (2-3) is in 10cm～15cm place, reaction chamber (4) bottom horizontal distribution, air intake branch (2-3) quantity is no less than 5, and air intake branch (2-3) is horizontal homogeneous distribution in reaction chamber (4)；Described aeration head (2-4) bottom is through with air intake branch (2-3) upper vertical to be connected, aeration head (2-4) upper end is straight up, aeration head (2-4) is uniformly distributed on air intake branch (2-3), and aeration head (2-4) quantity on every air intake branch (2-3) is no less than 10.
3. a kind of high temperature aeration according to claim 2 removes carbon tetrachloride device in subsoil water, it is characterised in that: described aeration head (2-4), including vertical blade (2-4-1), horizontal blade (2-4-2)；Wherein said vertical blade (2-4-1) is rectangular thin plate, and the vertical blade of polylith (2-4-1) forms a cylindrical structural on center shaft along center vertical uniform welding, and the quantity of vertical blade (2-4-1) is no less than 6 pieces；Described horizontal blade (2-4-2) is Thin ring plate, manhole is had in the middle of horizontal blade (2-4-2), the diameter of horizontal blade (2-4-2) middle opening is 0.3～0.5 times of horizontal blade (2-4-2) diameter, the diameter of the cylinder that horizontal blade (2-4-2) diameter is encircled a city with vertical blade (2-4-1) is identical, horizontal blade (2-4-2) is symmetrical above and below to be embedded on vertical blade (2-4-1), and horizontal blade (2-4-2) quantity is 2 pieces.
4. a kind of high temperature aeration according to claim 1 removes carbon tetrachloride device in subsoil water, it is characterized in that: described agitating device (3), including motor (3-1), gear-box (3-2), shaft (3-3), stirrer gear (3-4)；Described motor (3-1) is positioned at reaction chamber (4) outside, and motor (3-1) is vertical with gear-box (3-2) one end to be connected；Described gear-box (3-2) is positioned at outer wall lower end, reaction chamber (4) side, gear-box (3-2) side sidewall and reaction chamber (4) outer wall seamless welding；Described shaft (3-3) one end is connected with gear-box (3-2), shaft (3-3) other end extends vertically through reaction chamber (4) side sidewall and stretches into reaction chamber (4) inside, the quantity of shaft (3-3) is no less than 3, and shaft (3-3) is horizontal homogeneous distribution in reaction chamber (4)；Described stirrer gear (3-4) is cylindrical structural, stirrer gear (3-4) two ends are the disk that two diameters are identical, stirrer gear (3-4) two ends disk is through and seamless welding in center and shaft (3-3), stirrer gear (3-4) two disk border is connected by the stirring bar of vertical welding, being arranged with four stirring bars on each stirrer gear (3-4), the quantity of stirrer gear (3-4) is identical with shaft (3-3) quantity.
5. a kind of high temperature aeration according to claim 1 removes carbon tetrachloride device in subsoil water, it is characterized in that: described reaction chamber (4), including high temperature solarization air cell (4-1), temperature sensor (4-2), demarcation strip (4-3), filter screen (4-4), fall slag plate (4-5), active carbon layer (4-6), supports filter plate (4-7), Carbon Tetrachloride Concentration sensor (4-8)；Described high temperature solarization air cell (4-1) is positioned at reaction chamber (4) inside left, the rectangular hollow room that high temperature solarization air cell (4-1) is closure designs, high temperature solarization air cell (4-1) length is 3/4ths of reaction chamber (4) total length；Described temperature sensor (4-2) is positioned in the middle part of the sidewall of high temperature solarization air cell (4-1) side, and temperature sensor (4-2) is connected by wire with controlling system (9)；Described demarcation strip (4-3) is positioned at high temperature solarization air cell (4-1) opposite side, demarcation strip (4-3) is two pieces of vertical directions rectangular slab compositions in the same plane, the rectangular slab front and back end of demarcation strip (4-3) bottom and bottom seamless welding vertical with the front and back inwall of reaction chamber (4) and bottom respectively, the distance of the rectangular slab upper end of demarcation strip (4-3) bottom and reaction chamber (4) above cornice is 80cm～100cm, the rectangular slab front and back end on demarcation strip (4-3) top is seamless welding vertical with the front and back inwall of reaction chamber (4) respectively, the distance of the rectangular slab lower end on demarcation strip (4-3) top and reaction chamber (4) above cornice is 60cm～80cm, the distance of the rectangular slab upper end on demarcation strip (4-3) top and reaction chamber (4) above cornice is 20cm～30cm；Described filter screen (4-4) is positioned between the upper and lower two pieces of rectangular slabs of demarcation strip (4-3), the upper off line wall of filter screen (4-4) is vertically connected with demarcation strip (4-3), and before and after filter screen (4-4), net wall is connected with before and after reaction chamber (4), inwall is vertical；Described fall slag plate (4-5) be rectangular thin plate, fall slag plate (4-5) one end upper wall seamless welding with demarcation strip (4-3) Upper rectangular plate, fall slag plate (4-5) other end side inwall seamless welding with reaction chamber (4), the angle of slag plate (4-5) front-back that falls seamless welding vertical with the front and back inwall of reaction chamber (4), the slag plate that falls (4-5) plate face and horizontal plane is 10 °～30 °；Described active carbon layer (4-6) is positioned at demarcation strip (4-3) right side and the space of slag plate (4-5) downside that falls, and the thickness of active carbon layer (4-6) is 100cm～150cm；Described support filter plate (4-7) is positioned at active carbon layer (4-6) bottom, supporting filter plate (4-7) is the rectangular slab considering hole with equally distributed bar shaped, support filter plate (4-7) front and rear wall and side sidewall seamless welding vertical with the front and back inwall of reaction chamber (4) and side inwall respectively, supporting the opposite side sidewall seamless welding vertical with the side sidewall of demarcation strip (4-3) of filter plate (4-7), the distance supporting bottom, filter plate (4-7) lower end distance reaction chamber (4) is 20cm～30cm；Described Carbon Tetrachloride Concentration sensor (4-8) is positioned at support filter plate (4-7) lower end, Carbon Tetrachloride Concentration sensor (4-8) is connected on the inwall of reaction chamber (4) side, and Carbon Tetrachloride Concentration sensor (4-8) is connected by wire with controlling system (9).
6. a kind of high temperature aeration according to claim 1 removes carbon tetrachloride device in subsoil water, it is characterized in that: described condensing unit (7), including: hold together air chamber (7-1), drainage plate (7-2), condensation channel (7-3), discharging tube (7-4)；Described hold together air chamber (7-1) be trapezoidal cylindrical hollow room for cross section, hold together air chamber (7-1) bottom with reaction chamber (4) vertically through being connected, hold together that air chamber (7-1) upper end is through with condensation channel (7-3) to be connected；It is internal that described drainage plate (7-2) is positioned at air chamber (7-1), drainage plate (7-2) quantity is two pieces, drainage plate (7-2) is holding together air chamber (7-1) inside along holding together air chamber (7-1) layout substantially symmetrical about its central axis, drainage plate (7-2) lower end with hold together air chamber (7-1) sidewall bending part seamless welding, drainage plate (7-2) front and back end seamless welding vertical with holding together inwall before and after air chamber (7-1), drainage plate (7-2) upper end edge holds together air chamber (7-1) center and is inclined upwardly, the angle of drainage plate (7-2) and horizontal plane is 10 °～30 °, two pieces of drainage plate (7-2) upper ends being arranged symmetrically with keep flushing, distance between two pieces of drainage plate (7-2) upper ends is 20cm～30cm；The rectangular hollow structure that described condensation channel (7-3) is both ends open, condensation channel (7-3) lower end with hold together air chamber (7-1) upper end vertically through being connected, the vertical height of condensation channel (7-3) is 3m～4m；Described discharging tube (7-4) hold together on the locular wall of air chamber (7-1) rear portion near two pieces of drainage plates (7-2) with hold together two intersection point upper positions that air chamber (7-1) intersects vertically through being connected on air chamber (7-1).
7. a kind of high temperature aeration according to claim 3 removes carbon tetrachloride device in subsoil water, it is characterized in that: described aeration head (2-4) is by macromolecular material pressing mold molding, and constituent and manufacture process that aeration head (2-4) is counted by weight are as follows:
1st step, in a kettle. addition electrical conductivity are the ultra-pure water 800～1000 parts of 0.15 μ S/cm～0.20 μ S/cm, start agitator in reactor, and rotating speed is 50rpm～55rpm, starts heat pump, makes reactor temperature rise to 60 DEG C～75 DEG C；Being sequentially added into ethyl oleate 15～20 parts, ethyl lactate 15～20 parts, ethyl propionate 15～20 parts, stirring is to being completely dissolved, and regulating pH value is 8.2～9.5, and agitator speed is adjusted to 70rpm～95rpm, and temperature is 85 DEG C～105 DEG C, esterification 1～15 hour；
2nd step, taking triethyl phosphate 1～15 part, ethyl acrylate 1～15 part pulverizing, powder diameter is 300～350 orders；Adding 100～200 parts of mix homogeneously of nanoscale boric acid rhodium, be laid in pallet, tiling thickness is 6mm～18mm, and employing dosage is 1.3kGy～4.0kGy, energy is the alpha ray irradiation 15min～25min of 0.25MeV～1.30MeV；
3rd step, through the 2nd step process mixed-powder be dissolved in ethyl allophanate 45～60 parts, add reactor, agitator speed is 35rpm～55rpm, temperature is 100 DEG C～125 DEG C, starting vacuum pump makes the vacuum of reactor reach-0.01MPa～-0.02MPa, keeps this state response 1h～15h；Pressure release also passes into ammonia, and making reacting kettle inner pressure is 0.01～0.02MPa, and insulation stands 1h～15h；Agitator speed is promoted to 60rpm～75rpm afterwards, and simultaneous reactions still pressure release is to 0MPa；It is sequentially added into after Fructus Foeniculi acetas 15～25 parts, acetopyruvic acid ethylester 15～25 parts are completely dissolved, adds cross-linking agent 50～60 parts stirring mixing so that the hydrophile-lipophile balance value of reactor solution is 3.0～4.5, and insulation stands 1h～15h；
4th step, when agitator speed is 56rpm～80rpm, it is sequentially added into ethyl maleate. 15～25 parts, diethyl malate 15～25 parts and ethyl mustard oil. 15～25 parts, promote reactor pressure, reach 0.01MPa～0.35MPa, temperature is 96 DEG C～106 DEG C, polyreaction 1h～15h；After having reacted, reacting kettle inner pressure is down to 0MPa, is cooled to 46 DEG C～50 DEG C, discharging, enter molding press and can be prepared by aeration head (2-4)；
Described cross-linking agent is suberic acid diethylester；
The particle diameter of described nanoscale boric acid rhodium is 120nm～200nm.
8. a high temperature aeration removes the method for work of carbon tetrachloride device in subsoil water, it is characterised in that a kind of high temperature aeration is removed the method for work of carbon tetrachloride device in subsoil water and included following step:
null1st step、Subsoil water containing carbon tetrachloride is delivered in high temperature solarization air cell (4-1) by water inlet pipe (1)，The high-temperature gas that temperature is 100 DEG C～120 DEG C is delivered in high temperature solarization air cell (4-1) by high temperature aerator (2)，Control system (9) controls agitating device (3) startup and starts stirring，High temperature air by high temperature solarization air cell (4-1) subsoil water heat and with subsoil water hybrid reaction，Reacted scum silica frost flows through from demarcation strip (4-3) top，Finally discharge along scum pipe (6) after the slag plate that falls (4-5)，The gas evaporated because of intensification in reaction condensation tailing edge discharging tube (7-4) in condensing unit (7) is discharged，The silt being deposited in high temperature solarization air cell (4-1) bottom is discharged from discharge pipeline (8)，Reacted subsoil water enters active carbon layer (4-6) through drainage screen，Clean water after active carbon layer (4-6) filters finally is discharged along drain pipe (5)；
2nd step, when the temperature that temperature sensor (4-2) records higher than 77 DEG C time, control system (9) controls high temperature aerator (2) and reduces air inflow, when the temperature that temperature sensor (4-2) records is lower than 77 DEG C, controls system (9) and control high temperature aerator (2) increase air inflow；
3rd step, when the Carbon Tetrachloride Concentration that Carbon Tetrachloride Concentration sensor (4-8) records is too high, control system (9) controls water inlet pipe (1) and reduces flow of inlet water, when the Carbon Tetrachloride Concentration that Carbon Tetrachloride Concentration sensor (4-8) records is too low, controls system (9) and control water inlet pipe (1) increase flow of inlet water.
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CN109970235A (en) * 2019-03-15 2019-07-05 泰山医学院 A kind of equipment for handling chemical engineering sewage
US11542179B1 (en) * 2021-07-01 2023-01-03 Hefei University Of Technology System and method for regulating and absorbing TFT-LCD organic solvent waste liquid in countercurrent

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CN104724818A (en) * 2015-01-30 2015-06-24 徐州工程学院 Carbon tetrachloride separation system and process
CN105036224A (en) * 2015-06-25 2015-11-11 徐州工程学院 Method for treating tetrachloromethane-containing groundwater

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CN109970235A (en) * 2019-03-15 2019-07-05 泰山医学院 A kind of equipment for handling chemical engineering sewage
US11542179B1 (en) * 2021-07-01 2023-01-03 Hefei University Of Technology System and method for regulating and absorbing TFT-LCD organic solvent waste liquid in countercurrent

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