CN202143766U - Processing equipment for solid waste with semivolatile organic pollutant - Google Patents
Processing equipment for solid waste with semivolatile organic pollutant Download PDFInfo
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- CN202143766U CN202143766U CN201120191071U CN201120191071U CN202143766U CN 202143766 U CN202143766 U CN 202143766U CN 201120191071 U CN201120191071 U CN 201120191071U CN 201120191071 U CN201120191071 U CN 201120191071U CN 202143766 U CN202143766 U CN 202143766U
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Abstract
The utility model discloses processing equipment for solid waste with semivolatile organic pollutant, aiming at solving the technical problem that medium and high concentration exists in once innocuous disposal of the semivolatile organic pollutant. The technical scheme is adopted as follows: the processing equipment for the solid waste with the semivolatile organic pollutant consists of a crushing appliance, a thermal desorption device, a condenser, an extractor, an adsorption tower, a high-pressure pump, a spray gun, a plasma reactor and a flue gas cleaning system. Compared with the prior art, the combination of thermal desorption and plasma pyrolysis is adopted to perform the once innocuous disposal of the semivolatile organic pollutant; therefore, the treatment efficiency is high, the cost is low, no secondary pollution is produced, and soil, sludge and other solid wastes, which are polluted by POPs (Persistent Organic Pollutants) wastes, can be effectively treated.
Description
Technical field
The utility model relates to a kind of solid waste treatment facility, and is particularly a kind of by the treatment facility of persistence organic waste contaminated soil, mud and other solid waste.
Background technology
Half volatile organic contaminant SVOC be meant boiling point at 170～350 ℃, vapour pressure 13.3 * 10
-5Pa～1 * 10
-5The organic matter of Pa.Numerous half volatile organic contaminants are noxious material, and some is the environmental estrogens pollutant, and the internal system of interfere human body and animal causes hereditary variation, has genotoxicity, and teratogenesis, mutagenesis, carcinogenesis are arranged.The half volatile that these pollutants have makes it through processes such as leaching, volatilization and sedimentations; Can from water body or soil, adsorb with the form entering atmospheric environment of steam or by the particle in the atmosphere; In atmospheric environment, do remote migration through atmospheric circulation, can be deposited on the earth in the place of colder or height above sea level, then when temperature raises; They are volatilization entering atmosphere once more, moves.Here it is so-called " global distillation effect " or " grasshopper jumps effect ".Because this process constantly takes place, and makes SVOC can be deposited to the remote arctic regions of the earth.In the antarctic penguin body He in the Eskimos's body of the arctic, half volatile organic contaminant and metabolin thereof can both have been detected.
Along with developing rapidly of 20th century industry; The case of half volatile organic contaminant appearance leakage and pollution large tracts of land soil, water body can be found everywhere; Caused once that the 280 mu of gold treasured places of former Wuhan insecticide factory than blockbuster became " poison ground " incident; Vanke spends transports new earthen backfill back after 100,000,000 yuan of 30,000 square metres of contaminated earth in soil that insecticide factory and coating factory were once built in Beijing all transport burning disposal, at last just will " poison ground " detoxicating.These half volatile contaminant degradation speed are slow, and underground water is caused serious threat, and therefore the contaminated environment air need carry out harmless treatment.
Prior art mainly contains original position thermal desorption and biological treatment to the processing method of the solid waste that contains half volatile organic contaminant, and dystopy landfill, burning, drip washing and dystopy thermal desorption are handled.These methods have pluses and minuses separately: biological treatment mainly utilizes plant and microorganism that contaminated soil is repaired, and has the low advantage of cost, but the cycle is grown, biological selection degradability and weak effect have restricted it and used widely; Landfill disposal is simple, and storage capacity is big, expensive but take; The burning disposal effect is good, but equipment needed thereby is complicated, and cost is high; Drip washing needs the labor leacheate, and causes the secondary pollution of leacheate.Therefore developing a kind of with low cost and method that can make the solid waste that contains half volatile organic contaminant obtain disposable harmless treatment is present problem demanding prompt solution.
Summary of the invention
The purpose of the utility model provides a kind of treatment facility that contains the solid waste of half volatile organic contaminant, and the technical problem that solve is that disposable harmless treatment contains the middle and high concentration half volatile organic contaminant, avoids generating the dioxin secondary pollution.
The utility model adopts following technical scheme: a kind of treatment facility that contains the solid waste of half volatile organic contaminant, and the said treatment facility that contains the solid waste of half volatile organic contaminant is made up of disintegrating apparatus, thermal desorption device, condenser, extractor, adsorption tower, high-pressure pump, spray gun, plasma reactor and flue gas purification system; After said disintegrating apparatus will contain the solid waste fragmentation of half volatile organic contaminant; The thermal desorption device leaves its gas and solids; The condensate liquid that gas forms after condenser condenses; In extractor, separate the harmful extract that obtains, after the high-pressure pump pressurization, spray into plasma reactor by spray gun and handle through liquid-liquid extraction; Said condensed gas is discharged after in adsorption tower, adsorbing pollutant.
The thermal desorption device of the utility model is provided with the cylindrical case body that axis horizontal is installed, and is coaxially arranged with the inner housing of tubular in the shell body, and the top of inner housing one end is connected with charging aperture; Inner housing other end bottom is connected with discharging opening; The end is connected with exhaust outlet, is provided with the spiral push rod in the inner housing, and the spiral push rod is arranged on the bottom of inner housing; The parallel axes of its axis and inner housing; One end of said spiral push rod connects the drive unit outside the shell body end, and the output Gas Pipe of the outer diesel combustion machine that is provided with of said shell body inserts in the shell body, the bottom outside of inner housing, and the top of the other end is connected with the gas outlet in the shell body.
The inwall of the shell body of the utility model posts heat-insulation layer.
The drive unit of the utility model is the cycloidal planetary gear speed reducer that motor connects.
The charging aperture of the utility model stretches out the cylindrical outer wall of shell body; The said inner housing other end stretches out the end of shell body; Said drive unit is arranged on outside shell body one end; The output Gas Pipe of said diesel combustion machine inserts the bottom outside of inner housing charging aperture one end, and said inner housing top is connected with thermocouple.
The thermal desorption device of the utility model is provided with kiln hood, shell body and the kiln tail that is linked in sequence; Be provided with in kiln hood, shell body and the kiln tail perforation wherein, the tubular rotary body installed by the 3%-5% gradient of axis and horizontal line; The tubular rotary body drives it by drive unit and rotates around axis; The top of tubular rotary body one end is connected with charging aperture, and the bottom of the tubular rotary body other end is connected with discharging opening, and the end is connected with exhaust outlet; The output Gas Pipe of the diesel combustion machine that said shell body is outer inserts in the shell body, the bottom outside of tubular rotary body, and the top of the other end is connected with gas outlet upwards in the shell body.
The inwall of the shell body of the utility model posts heat-insulation layer.
The two ends of the tubular rotary body of the utility model are provided with bearing block, and said drive unit is arranged on outside the kiln hood, are made up of the external gear on motor, decelerator, internal gear and the tubular rotary body, and the top of tubular rotary body is connected with thermocouple.
The plasma reactor of the utility model is provided with the carbon steel shell of tubular; Be provided with refractory lining in the carbon steel shell; One end center of carbon steel shell is provided with spray gun vertically; On the carbon steel shell, be connected with plasma torch, the axes intersect of the center line of plasma torch and carbon steel shell, the spraying airflow direction that sprays with spray gun is acute angle.
Be the air cooling sleeve pipe between carbon steel shell of the utility model and the refractory lining, be connected with flame detector on the said carbon steel shell.
The utility model compared with prior art; Adopt the combination of thermal desorption and plasma pyrolysis; Carry out disposable harmless treatment half volatile organic contaminant, treatment effeciency is high, and cost is low; Do not produce secondary pollution, can effectively handle by the soil of POPs waste pollution, mud and other solid waste.
Description of drawings
Fig. 1 is the method flow diagram of the utility model.
Fig. 2 is the generalized section of the screw-pushing type thermal desorption device of the utility model employing.
Fig. 3 is the generalized section of the rotary-type thermal desorption apparatus of the utility model employing.
Fig. 4 is the generalized section of the plasma reactor of the utility model employing.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
The treatment facility of the solid waste that contains half volatile organic contaminant of the utility model, by disintegrating apparatus, thermal desorption device, condenser, extractor, adsorption tower, high-pressure pump, spray gun, plasma reactor and and flue gas purification system form.After the solid waste that disintegrating apparatus will contain half volatile organic contaminant is crushed to the pending material of the following particle diameter of 30mm; The thermal desorption device leaves its gas and solids; The condensate liquid that gas forms after condenser condenses separates the harmful extract that obtains through liquid-liquid extraction in extractor, be forced into 7-10bar with high-pressure pump; Form the droplet of 80 μ m particle diameters by spray gun; The entering plasma reactor is handled, and behind the macroporous absorbent resin absorption pollutant of condensed gas in adsorption tower, enters municipal blow-off line.
As shown in Figure 2, said screw-pushing type thermal desorption device, being provided with axis is the cylindrical case body 6 that level is installed; Be coaxially arranged with the inner housing 2 of tubular in the shell body 6, the inwall of shell body 6 posts heat-insulation layer 7, and the top of inner housing 2 one ends is connected with charging aperture 1; Charging aperture 1 stretches out the cylindrical outer wall of shell body 6, the end that inner housing 2 other ends stretch out shell body 6, and its underpart is connected with discharging opening 5; The end is connected with exhaust outlet 11; Be provided with spiral push rod 3 (abbreviation screw rod) in the inner housing 2, screw rod 3 is arranged on the bottom of inner housing 2, the parallel axes of its axis and inner housing 2; The drive unit 4 that is arranged on outside shell body 6 one ends connects screw rod 3 one ends that stretch out inner housing 2 and shell body 6; Drive unit 4 is the cycloidal planetary gear speed reducer that motor connects, and the output Gas Pipe that is arranged on the diesel combustion machine 8 outside the shell body 6 inserts the end in the shell body 6, the bottom outside of inner housing 2 charging apertures 1 one ends, and the top of the other ends is connected with gas outlet 9 upwards in the shell body 6; The top of inner housing 2 other ends is connected with thermocouple 10, gets into condenser systems with pernicious gas after solid matter separates by the exhaust outlet that is positioned at inner housing 2 other end ends 11.
The pending material of the following particle diameter of 30mm is admitted to 2 li of inner housings by charging aperture 1; The interlayer internal combustion that the combustion gas that combustor 8 is seen off forms between shell body 6 and inner housing 2; Heating inner housing 2 drives down at drive unit 4 that screw rod 3 drive material low speed steadily move to the discharging opening 5 of inner housing 2, and is heated gradually the half volatile organic contaminant that wherein contains is evaporated; The material that quilt volatilizes behind the organic pollution is discharged by discharging opening 5, naturally cooling back hairpinning.Screw rod 3 adopts does not have axle spirals, has with the material contact-making surface for a short time, and frictional force is low, does not have the advantage of stopping up wrapping phenomena.
As shown in Figure 3; Said rotary-type thermal desorption apparatus is provided with kiln hood 16 and kiln tail 12, is connected with shell body 6 between kiln hood 16 and the kiln tail 12; The inwall of shell body 6 posts heat-insulation layer 7; Be provided with in kiln hood 16, shell body 6 and the kiln tail 12 perforation wherein, axis and horizontal line be by being the tubular rotary body 14 that the 3%-5% gradient is installed, the two ends of tubular rotary body 14 are provided with bearing block 15, tubular rotary body 14 drives it and rotates around axis by being arranged on kiln hood 16 outer drive units 4; Drive unit 4 is made up of the external gear on motor, decelerator, internal gear and the tubular rotary body 14; The top of tubular rotary body 14 1 ends is connected with charging aperture 1, and the bottom of tubular rotary body 14 other ends is connected with discharging opening 5, and the end is connected with exhaust outlet 11; The output Gas Pipe that is arranged on the diesel combustion machine 8 outside the shell body 6 inserts the end in the shell body 6, the bottom outside of tubular rotary body 14; The top of the other ends is connected with gas outlet 9 upwards in the shell body 6, and the top of tubular rotary body 14 other ends is connected with thermocouple 10, gets into condenser systems with pernicious gas after solid matter separates by the exhaust outlet that is positioned at tubular rotary body 14 other end ends 11.
The pending material of the following particle diameter of 30mm is admitted to tubular rotary body 14 by charging aperture 1; Tubular rotary body 14 is rotation at a slow speed under the driving of drive unit 4; Material low speed under the gravity effect steadily moves to the discharging opening 5 of tubular rotary body 14; Heating tubular rotary body 14 in 8 interlayers between tubular rotary body 14 and shell body 6 of combustor; Heat pending material gradually the half volatile organic contaminant that wherein contains is evaporated, the material that quilt volatilizes behind the organic pollution is discharged by discharging opening 5, naturally cooling back hairpinning.The rotary-type thermal desorption apparatus has that equipment is simple, reliable, treating capacity is big, can turn round continuously for a long time, material wide accommodation and invest little advantage.
Difference according to each organic components boiling point in the different half volatile organic contaminants; The temperature value that utilizes thermocouple 10 to record in real time; Control and regulate the power of combustor 8; Temperature in inner housing 2 or the tubular rotary body 14 is controlled between 150～550 ℃; Guarantee that most organic pollution does not decompose, thermal desorption efficient reaches more than 90% simultaneously, makes the residual quantity of solid waste desorbing gas after stain thing composition reach the requirement of the above standard of III class among the soil environment quality standard GB15618-1995.Therefore the thermal desorption device that adopts of the utility model has non-burning, indirect and advantage cheaply.
As shown in Figure 4; Said plasma reactor is provided with the carbon steel shell 21 of tubular, is provided with the refractory lining 23 of fire resistant anticorrosive in the carbon steel shell 21; Be air cooling sleeve pipe 22 between carbon steel shell 21 and the refractory lining 23; One end center of carbon steel shell 21 is provided with the spray gun 27 that is used for spraying vertically, on carbon steel shell 21, is connected with plasma torch 25, the axes intersect of the center line of plasma torch 25 and carbon steel shell 21; Be acute angle with the spraying airflow direction of spray gun 27 ejections, be connected with the flame detector 26 that is used for the response situation in the monitoring of plasma reactor on the carbon steel shell 21.
The thickness of carbon steel shell 21 is chosen by the prior art standard of low pressure vessel according to the length of chamber body and the ratio of internal diameter.Refractory lining 23 adopts the special refractories of corundum materials, can under reduction and oxygen-lean atmosphere, use and can tolerate 1800 ℃ of high temperature, and thickness is not less than 100mm.Air cooling sleeve pipe 22 is separated into gas channel by the interval between carbon steel shell 21 and the refractory lining 23, and air cooling sleeve pipe 22 is connected with the air hose 24 of air pump.
The quantity of plasma torch 25 is handled harmful extract configuration of 60L/h according to the treating capacity setting of discarded object by the MGC-200 type plasma torch 200KW of every Maikerui Environmental Science & Tech Co Ltd, Senzhen City.
Gas, liquid debirs spray into through spray gun 27 in the plasma reactor of refractory lining 23 of fire resistant anticorrosive; Near the high-temperature region concurrent biochemical reaction of gasification rapidly more than the 3000 ℃ plasma torch 25 torch hearts; Bring part oxygen into the cooling air of plasma torch 25; Through the oxygen content in the control plasma reactor, make most C generate CO, primary product is CO, H
2, alkane, alkene.
As shown in Figure 1, the treatment facility of the solid waste that contains half volatile organic contaminant of the utility model is handled when containing the solid waste of half volatile organic contaminant, may further comprise the steps:
One, fragmentation, the solid waste that will contain half volatile organic contaminant is crushed to the pending material of the following particle diameter of 30mm, the conventional disintegrating apparatus of broken employing.
Two, thermal desorption; Pending material after the fragmentation is sent in screw-pushing type thermal desorption device or the rotary-type thermal desorption apparatus by conveyer; The thermal desorption device adopts the indirect type mode of heating; Making the interior temperature of thermal desorption device is between 150-550 ℃, and the processing time is 10-30 minute, makes that gas and the solids in the solid waste that contains half volatile organic contaminant leaves.
Three, condensation; Gas gets into condenser system by the gas outlet; Because the solid waste that soil and mud etc. contain half volatile organic contaminant is after the thermal desorption apparatus processes, moisture content is higher in the gas of volatilization, need gas be carried out condensation to remove moisture; The utility model adopts the shell and tube condenser refrigerating gas of the air-water exchange of prior art; In order to remove most moisture content, while half volatile organic contaminant wherein also is cooled and is retained down, and condensed tail gas returns thermal desorption device internal combustion after smoke stack emission as the combustion air of burner;
The cooling landfill after separated solids behind the thermal desorption is cooled off naturally, keeps original function of soil and state hairpinning landfill.
Four, extract and separate; The condensate liquid that condenses after the condensation of gas separates through liquid-liquid extraction in extractor; With benzene, acetone or alcohol organic solvent as extractant, the selection of organic solvent look semi-volatile organic matter therein solubility and decide, be chosen in the wherein bigger material of solubility as far as possible.The ratio of organic solvent and condensate liquid is looked the proportioning of pollutant levels by mass ratio 1: 20-50; Leave standstill 30min after stirring; Organic pollution (or being harmful extract) is separated with water (or being remaining liq); Extractant has determined the position of harmful extract with respect to the proportion of water; The proportion of extractant greater than water then lower floor's liquid be harmful extract, the proportion of extract less than water then supernatant liquid be harmful extract, the organic pollution of separating out (harmful extract) is discharged into storage tank.
Five, wastewater treatment behind the adsorption tower absorption pollutant of LS-100 type macroporous absorbent resin as filler of remaining liq through the high oil absorption of 2-3 level, gets into municipal blow-off line, handles the back by the sewage water treatment method of prior art and discharges.
Having adsorbed organic resin utilizes the described thermal desorption device of the utility model to carry out the desorption processing.
Six, plasma treatment; Harmful extract is forced into 7-10bar pressure with high-pressure pump; Formed the droplet of 80 μ m left and right sides particle diameters again by spray gun, droplet gets into plasma reactor and handles, and adopts the MGC-200 type plasma torch of Maikerui Environmental Science & Tech Co Ltd, Senzhen City; MGC-200 type plasma torch power is 200KW; The plasma torch of pressing 200KW power is handled harmful extract outfit plasma torch of 60L/h, and the gas after the plasma treatment is handled through the flue gas purification system of prior art, promptly is evacuated to smoke stack emission by air-introduced machine after chilling, dedusting, the depickling.
Embodiment, BHC content average out to 500ppm in the soil of Shaanxi contaminated site, disintegrating apparatus adopts PE-200 * 350 type jaw crushers.
Adopt the rotary-type thermal desorption apparatus of L 6000 * Φ 950 diameters as shown in Figure 2, temperature is controlled to be about 200 ℃ in the thermal desorption device, and the time of staying of soil is about 20min, and treating capacity is 2t/h.
The shell and tube condenser of air-water exchange adopts stainless steel single-pass 400m
2The shell and tube condenser of heat exchange area.
Adopt benzene to make extractant, press 1: 30 proportioning of mass ratio, stir and leave standstill 30min, lower floor's extract is transferred to storage tank handles by plasma system with condensate liquid.
Remaining liq is of a size of through 2 grades of Maikerui Environmental Science & Tech Co Ltd, Senzhen City: H1000 * Φ 950, make the resin adsorption device absorption pollutant of filler with LS-100 type macroporous absorbent resin after; The gas chromatography that the water of discharging is pressed GB/T 7492-1987 detects; BHC content is 0.0005mg/L in the water of discharging, and enters municipal blow-off line.
The high-pressure pump moulding pressure is 7bar; Plasma reactor is L 1200 * Φ 500; Adopt the MGC-200 type plasma torch of 2 cover Maikerui Environmental Science & Tech Co Ltd, Senzhen City to handle, the gas after the processing is cooled to 200 ℃ after the dedusting of CXBC-II41-27 type deduster from 1200 ℃ through the 1s times, and after adopting the depickling of filler extracting tower; Press dangerous waste incineration and pollute control criterion (GB18484-2001) detection, each item pollutant levels satisfy emission request.
After separated solids behind the thermal desorption is cooled off naturally; The method of pressing in the GB15618-1995 soil environment quality standard detects, and BHC content=1ppm reaches the requirement of soil environment quality III class standard; Keep original function of soil and state, the hairpinning landfill.
The processing method of the solid waste that contains half volatile organic contaminant of the utility model; Adopt the mode of thermal desorption and plasma pyrolysis combination; Disposable harmless treatment contains the solid waste of half volatile organic contaminant, and treatment effeciency is high, and cost is low; Do not produce secondary pollution, can effectively handle by persistence organic pollutant POPs (Persistent Organic Pollutants) contaminated soil, mud and other solid waste.
Claims (10)
1. treatment facility that contains the solid waste of half volatile organic contaminant, it is characterized in that: the said treatment facility that contains the solid waste of half volatile organic contaminant is made up of disintegrating apparatus, thermal desorption device, condenser, extractor, adsorption tower, high-pressure pump, spray gun, plasma reactor and flue gas purification system; After said disintegrating apparatus will contain the solid waste fragmentation of half volatile organic contaminant; The thermal desorption device leaves its gas and solids; The condensate liquid that gas forms after condenser condenses; In extractor, separate the harmful extract that obtains, after the high-pressure pump pressurization, spray into plasma reactor by spray gun and handle through liquid-liquid extraction; Said condensed gas is discharged after in adsorption tower, adsorbing pollutant.
2. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 1; It is characterized in that: said thermal desorption device is provided with the cylindrical case body (6) that axis horizontal is installed; Be coaxially arranged with the inner housing (2) of tubular in the shell body (6); The top of inner housing (2) one ends is connected with charging aperture (1), and inner housing (2) other end bottom is connected with discharging opening (5), and the end is connected with exhaust outlet (11); Be provided with spiral push rod (3) in the inner housing (2); Spiral push rod (3) is arranged on the bottom of inner housing (2), the parallel axes of its axis and inner housing (2), and an end of said spiral push rod (3) connects the drive unit (4) outside shell body (6) end; The output Gas Pipe of the outer diesel combustion machine (8) that is provided with of said shell body (6) inserts in the shell body (6), the bottom outside of inner housing (2), and the top of the interior other end of shell body (6) is connected with gas outlet (9).
3. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 2 is characterized in that: the inwall of said shell body (6) posts heat-insulation layer (7).
4. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 3 is characterized in that: the cycloidal planetary gear speed reducer that said drive unit (4) connects for motor.
5. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 4; It is characterized in that: said charging aperture (1) stretches out the cylindrical outer wall of shell body (6); Said inner housing (2) other end stretches out the end of shell body (6); Said drive unit (4) is arranged on outside shell body (6) one ends, and the output Gas Pipe of said diesel combustion machine (8) inserts the bottom outside of inner housing (2) charging aperture (1) one end, and said inner housing (2) top is connected with thermocouple (10).
6. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 1; It is characterized in that: said thermal desorption device is provided with kiln hood (16), shell body (6) He Yaowei (12) that is linked in sequence; Be provided with among kiln hood (16), shell body (6) He Yaowei (12) perforation wherein, the tubular rotary body (14) installed by the 3%-5% gradient of axis and horizontal line; Tubular rotary body (14) drives it by drive unit (4) and rotates around axis; The top of tubular rotary body (14) one ends is connected with charging aperture (1); The bottom of tubular rotary body (14) other end is connected with discharging opening (5); The end is connected with exhaust outlet (11), and the output Gas Pipe of the diesel combustion machine (8) that said shell body (6) is outer inserts in the shell body (6), the bottom outside of tubular rotary body (14), and the top of the interior other end of shell body (6) is connected with gas outlet (9) upwards.
7. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 6 is characterized in that: the inwall of said shell body (6) posts heat-insulation layer (7).
8. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 7; It is characterized in that: the two ends of said tubular rotary body (14) are provided with bearing block (15); Said drive unit (4) is arranged on outside the kiln hood (16); External gear by on motor, decelerator, internal gear and the tubular rotary body (14) is formed, and the top of tubular rotary body (14) is connected with thermocouple (10).
9. according to each described treatment facility that contains the solid waste of half volatile organic contaminant in the claim 2 to 8; It is characterized in that: said plasma reactor is provided with the carbon steel shell (21) of tubular; Be provided with refractory lining (23) in the carbon steel shell (21); One end center of carbon steel shell (21) is provided with spray gun (27) vertically; On carbon steel shell (21), be connected with plasma torch (25), the axes intersect of the center line of plasma torch (25) and carbon steel shell (21), the spraying airflow direction that sprays with spray gun (27) is acute angle.
10. the treatment facility that contains the solid waste of half volatile organic contaminant according to claim 9; It is characterized in that: be between said carbon steel shell (21) and the refractory lining (23) to be connected with flame detector (26) on the said carbon steel shell (21) by air cooling sleeve pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120191071U CN202143766U (en) | 2011-06-08 | 2011-06-08 | Processing equipment for solid waste with semivolatile organic pollutant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120191071U CN202143766U (en) | 2011-06-08 | 2011-06-08 | Processing equipment for solid waste with semivolatile organic pollutant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284172A (en) * | 2011-06-08 | 2011-12-21 | 深圳市中科等离子体研究院有限公司 | Method and equipment for treating solid waste containing semi-volatile organic contaminant |
| WO2018137388A1 (en) * | 2017-01-25 | 2018-08-02 | 浙江宜可欧环保科技有限公司 | Sludge pyrolysis desorption apparatus |
| CN108817065A (en) * | 2016-04-27 | 2018-11-16 | 陈杰 | The soil repair system of organo-chlorine pesticide ingredient in a kind of removal agricultural land soil |
| CN108947157A (en) * | 2018-09-28 | 2018-12-07 | 启源新能源科技（张家口）有限公司 | A kind of processing method of oily sludge |
-
2011
- 2011-06-08 CN CN201120191071U patent/CN202143766U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284172A (en) * | 2011-06-08 | 2011-12-21 | 深圳市中科等离子体研究院有限公司 | Method and equipment for treating solid waste containing semi-volatile organic contaminant |
| CN102284172B (en) * | 2011-06-08 | 2013-04-24 | 深圳市迈科瑞环境科技有限公司 | Method and equipment for treating solid waste containing semi-volatile organic contaminant |
| CN108817065A (en) * | 2016-04-27 | 2018-11-16 | 陈杰 | The soil repair system of organo-chlorine pesticide ingredient in a kind of removal agricultural land soil |
| WO2018137388A1 (en) * | 2017-01-25 | 2018-08-02 | 浙江宜可欧环保科技有限公司 | Sludge pyrolysis desorption apparatus |
| CN108947157A (en) * | 2018-09-28 | 2018-12-07 | 启源新能源科技（张家口）有限公司 | A kind of processing method of oily sludge |
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