CN108500045A - A kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device - Google Patents

A kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device Download PDF

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Publication number
CN108500045A
CN108500045A CN201810271054.XA CN201810271054A CN108500045A CN 108500045 A CN108500045 A CN 108500045A CN 201810271054 A CN201810271054 A CN 201810271054A CN 108500045 A CN108500045 A CN 108500045A
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soil
thermal desorption
auxiliary material
adjuvant adding
adding device
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CN108500045B (en
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张治国
胡友彪
郑永红
徐娇娇
陈芳玲
肖观红
刁可可
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09CRECLAMATION OF CONTAMINATED SOIL
    • B09C1/00Reclamation of contaminated soil
    • B09C1/06Reclamation of contaminated soil thermally

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

Abstract

The present invention discloses a kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device, including soil breaking screening plant, soil conveyer belt, feed inlet, thermal desorption roller and cooling device, soil and auxiliary material mixing arrangement, exhaust gas processing device and adjuvant adding device.The mixing tube being arranged in auxiliary material mixing arrangement, it is that auxiliary material is last by being crushed into powder, the device mixed with the soil of reparation, it is provided with spiral pushing bar in mixing tube, facilitates soil to be moved down from auxiliary material mixing arrangement, in the process of moving, and the mixed stage, the rotation of itself of spiral pushing bar has effects that stirring, so that stalk powder is mixed with modified soil, reaches the optimum efficiency of carbonization.

Description

A kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device
Technical field
The present invention relates to the science and technology field of environmentally friendly agricultural more particularly to a kind of soil being provided with adjuvant adding device Organic pollution prosthetic appliance.
Background technology
Currently, the organic pollution of soil is mainly repaired using thermal desorption technology.Thermal desorption technology, which has, repairs week Phase short, at low cost advantage is particularly suitable for oil(Including gasoline, diesel oil, lubricating oil etc.), chlorinated solvent, volatile organic matter, The reparation of semi-volatile organic matter contaminated soil.Thermal desorption technology is good to organic matter treatment effect.Thermal desorption technology is wide It is general to be used in the relevant contaminated site rehablitation project of following pollutant:Polycyclic aromatic hydrocarbon, other non-halogenated semi-volatile organic matter, benzene It is object, other non-halogenated volatile organic matter, organic agricultural chemicals and herbicides, other halogenated semi-volatile organic matters, halogenated volatilization Property organic matter, Polychlorinated biphenyls etc..Therefore, thermal desorption technology is good to organic matter treatment effect, for many containing it is several not Control target can once be reached when with boiling point organic pollution, the desorption rate of general organic pollution can reach 90% or more.
Thermal desorption technology can be affected by various factors to the remediation efficiency of organic pollution, includes mainly following three Aspect:(1)Equipment operation parameter;(2)Pollutant characteristic;(3)Soil characteristic.Thermal desorption drum operations parameter includes mainly temperature And the residence time, it is one of an important factor for influencing thermal desorption efficiency, and according to the difference of pollutant characteristic and soil characteristic, Required temperature and residence time is also different.Usual thermal desorption bowl temperature setting is adjusted between 150 ~ 650 DEG C, can needle Low temperature thermal desorption and high temperature thermal desorption, residence time, which are 15 ~ 30 minutes, to be realized to different organic matters.
However, thermal desorption roller is at a temperature of higher than 287 DEG C, the natural organic substance in soil can be decomposed destruction, Humus will produce thermal decomposition product at 385 ~ 485 DEG C(Such as:Alkanes, phenols and polycyclic aromatic compound), such soil has Machine matter can largely lose, cause to be repaired soil fertility level decline it is impaired.The soil organism refers to the institute being present in soil Carbon containing organic substance, it include various animals and plants residuum, microbial body and its various organic matters that can be decomposed and synthesize and Humus.Although the content of organic matter only accounts for the very small part of soil total amount(Usually less than 20%), the soil organism is that soil is supported It is one of the important indicator for weighing soil fertility height to divide one of index, soil organic matter content, it can promote Zinc fractions knot Structure improves the condition of soil physics, chemistry and biological process, improves the absorbent properties and cushion performance of soil, while it is originally Body contains the required various nutrients of plant again, has to Zinc fractions, soil fertility, environmental protection and sustainable development etc. It and its important role and meaning.
The soil organic pollutant prosthetic device of the prior art only considers the removal efficiency height of organic pollution, and The loss of the soil organism and fertility is ignored, does not consider the Substantial evaluation of soil.Mistake of the soil fertility in thermal desorption Cheng Zhong, the soil organism, humus etc., which refer to fertility index, to be destroyed, and the fertility level for being repaired soil is reduced.Later stage is used When crop cultivation, flower planting etc. purposes, it is low often to show fertility level, is unable to normal use, causes soil The waste of resource.On the other hand, chemical fertilizer is manually added, the secondary pollution for being repaired soil is be easy to cause.
The present invention mainly solves the problem of the original fertility level loss of soil after thermal desorption technology rehabilitating soil.Pass through All kinds of stalks recycle to supplement the soil organism, and level of increasing soil fertility promotes self-regeneration and the ecological functions of soil Fast quick-recovery.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of soil organic pollutants being provided with adjuvant adding device to repair On the one hand multiple equipment can effectively be removed the pollutants such as organic agricultural chemicals in soil, on the other hand in increase soil The content of organic matter promotes the fast quick-recovery of soil fertility level.
The present invention is realized by following technological means solves above-mentioned technical problem:
A kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device, including soil breaking screening plant, soil Conveyer belt, feed inlet, thermal desorption roller and cooling device, soil and auxiliary material mixing arrangement, exhaust gas processing device and auxiliary material addition Device;
The thermal desorption roller and cooling device include from top to bottom feed hopper, drum-type thermal desorption device and cooling dress successively It sets, burner, air-introduced machine and heat-transfer pipe is provided in the drum-type thermal desorption device, cooling is provided in the cooling device Fan and circulating fan, the feed inlet are connected to the feed hopper;
The soil is located at auxiliary material mixing arrangement below thermal desorption roller and cooling device, the soil and auxiliary material mixing arrangement Upper end material mouth is connected to thermal desorption roller and cooling device lower end material mouth;It is sieved with soil breaking the lower end of the soil conveyer belt The material mouth of device is connected, feed inlet described in the upper end face of the soil conveyer belt;
The exhaust gas processing device includes smoke gas pyrolysis stove, atomizing cooling tower, bag filter and gas-detecting device, institute successively Smoke gas pyrolysis stove is stated to be connected to auxiliary material mixing arrangement with drum-type thermal desorption device and soil respectively by branched pipe;
The rectangular box body of the auxiliary material mixing arrangement, the bottom surface of the box body are provided with mixing tube, the top surface of the box body with Cooling device is connected to, and the side of the box body is respectively arranged with exhanst gas outlet and auxiliary material entrance, the upper end of the mixing tube and box The bottom surface of body is connected to, and the lower end of the mixing tube is provided with discharge nozzle, first motor is additionally provided with immediately below the mixing tube, Spiral pushing bar is provided in the mixing tube, upper end and the box body top surface of the spiral pushing bar are rotatablely connected, the spiral The lower end of push rod coordinates with motor drive;
The adjuvant adding device includes from top to bottom the second motor successively, is crushed case, grinding device and bucket, described broken Case upper end is in open-like shape, and the lower end of the broken case is in funnel-form, and the grinding device includes shell and grinding base station, the shell The upper part of body is in inverted funnel shape, and the lower part of the shell is in funnel-form, and the grinding base station is tapered, the grinding base station Taper surface and the medial surface of the upper part of the housing recline, it is described grinding base station taper surface and the upper part of the housing medial surface It is in frosted shape;There are one main shaft and several countershafts, upper end and the motor drive of the main shaft are matched for setting in the broken case Close, the lower end of the main shaft and the tapered top portion transmission of grinding base station coordinate, the both ends of the countershaft respectively with the broken case Side wall is rotatably assorted, several described countershafts are coordinated with main shaft by boring tooth transmission, several knives are provided on the countershaft Piece;Be additionally provided with supporting rod between the rounded bottom surface and the bucket of the grinding base station, the upper end of the supporting rod with grind Mill base station bottom surface junction is provided with buffer spring, and the lower end of the supporting rod and the inside bottom surface of bucket are affixed, the Sheng Hopper interior side is provided with push fan, and the other side inside the bucket is connected to by conveying pipeline with the box body.
Preferably, the soil specification after the soil is crushed and sieved by soil breaking screening plant is grain size 0.25mm~0.7mm。
Preferably, the drum-type thermal desorption device temperature setting is at 150 ~ 650 DEG C, and the soil is in drum-type thermal desorption The residence time of device is 15 ~ 30 minutes.
Preferably, the smoke gas pyrolysis furnace temperature is arranged between 850 ~ 1100 DEG C.
Preferably, the auxiliary material added in the adjuvant adding device includes corn stalk, wheat straw, cotton stem, rice One or more of biomass class stalk such as bar, rice husk, peanut shell, corncob and reed rod.
Preferably, it is provided with insulating layer on the batch mixing inside pipe wall.
The advantage of the invention is that:Auxiliary material is before being added to auxiliary material mixing arrangement, and it is in segment-like to first pass through cutting, then Using the grinding between grinding base station and upper part of the housing, stalk segment is ground into powder, is more conducive to later stage carbonization Process, the straw powder after carbonization will have better adsorption sustained-release effect, and be more conducive to the decomposition of itself.
The mixing tube being arranged in auxiliary material mixing arrangement is that auxiliary material is last by being crushed into powder, is mixed with the soil of reparation The device of conjunction is provided with spiral pushing bar in mixing tube, facilitates soil to be moved down from auxiliary material mixing arrangement, in mobile mistake Cheng Zhong, and mixed stage, the rotation of itself of spiral pushing bar have effects that stirring, adequately make stalk powder and modification Soil mixing, reach the optimum efficiency of carbonization.
Description of the drawings
Fig. 1:For the structural schematic diagram of the present invention.
Fig. 2:For the exhaust gas processing device structural schematic diagram of the present invention.
Fig. 3:For the mixing tube structural schematic diagram of the present invention.
Fig. 4:For the adjuvant adding device structural schematic diagram of the present invention.
Fig. 5:For the cone toothing schematic diagram of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Up, down, left, right, before and after herein show standard both with respect to Fig. 1.
Embodiment:
As shown in Figure 1:A kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device, including soil breaking screening Device 1, soil conveyer belt 2, feed inlet 3, thermal desorption roller and cooling device 5, soil and auxiliary material mixing arrangement 6, vent gas treatment Device 8 and adjuvant adding device 7;
The thermal desorption roller and cooling device 5 include from top to bottom feed hopper 501,503 and of drum-type thermal desorption device successively Cooling device 506 is provided with burner 502, air-introduced machine 507 and heat-transfer pipe 504, institute in the drum-type thermal desorption device 503 It states and is provided with cooling fan 505 and circulating fan 508 in cooling device 506, the feed inlet 3 is connected to the feed hopper 501;
The soil is located at 5 lower section of thermal desorption roller and cooling device with auxiliary material mixing arrangement 6, and the soil mixes dress with auxiliary material 6 upper end material mouths are set to be connected to thermal desorption roller and 5 lower end material mouth of cooling device;The lower end of the soil conveyer belt 2 is broken with soil The material mouth of broken screening plant 1 is connected, feed inlet 3 described in the upper end face of the soil conveyer belt 2;
As shown in Figure 2:The exhaust gas processing device 8 includes smoke gas pyrolysis stove 81, atomizing cooling tower 82, bag filter 83 successively With gas-detecting device 84, the smoke gas pyrolysis stove 81 by branched pipe 4 respectively with drum-type thermal desorption device 503 and soil with Auxiliary material mixing arrangement 6 is connected to;
As shown in Figure 3:The rectangular box body 61 of the auxiliary material mixing arrangement 6, the bottom surface of the box body 61 are provided with mixing tube 62, The top surface of the box body 61 is connected to cooling device 506, and the side of the box body 61 is respectively arranged with exhanst gas outlet and auxiliary material enters Mouthful, the upper end of the mixing tube 62 is connected to the bottom surface of box body 61, and the lower end of the mixing tube 62 is provided with discharge nozzle 63, described The underface of mixing tube 62 is additionally provided with first motor 64, and spiral pushing bar 65, the spiral are provided in the mixing tube 62 The upper end of push rod 65 is rotatablely connected with 61 top surface of box body, and lower end and the transmission of motor 64 of the spiral pushing bar 65 coordinate;
As shown in Figure 4:The adjuvant adding device 7 include successively from top to bottom the second motor 71, broken case 72, grinding device and Bucket 74,72 upper end of broken case are in open-like shape, and the lower end of the broken case 72 is in funnel-form, and the grinding device includes The upper part of shell 73 and grinding base station 75, the shell 73 is in inverted funnel shape, and the lower part of the shell 73 is in funnel-form, institute It is tapered to state grinding base station 75, the taper surface for grinding base station 75 and the medial surface on 73 top of the shell recline, described to grind The taper surface for grinding base station 75 and the medial surface on 73 top of the shell are in frosted shape;There are one main for setting in the broken case 72 Axis 76 and several countershafts 77, upper end and the transmission of motor 71 of the main shaft 76 coordinate, lower end and the grinding base of the main shaft 76 The tapered top portion transmission cooperation of platform 75, the both ends of the countershaft 77 are rotatably assorted with 72 side wall of broken case respectively, such as Fig. 5 institutes Show:Several described countershafts 77 are coordinated with main shaft 76 by boring the transmission of tooth 78, several blades are provided on the countershaft 77 79;It is additionally provided with supporting rod 741, the supporting rod 741 between the rounded bottom surface and the bucket 74 of the grinding base station 75 Upper end grinding base station 75 bottom surface junction is provided with buffer spring 742, lower end and the bucket 74 of the supporting rod 741 Inside bottom surface is affixed, and 74 interior side of the bucket is provided with push fan 743, and the other side inside the bucket 74 is logical Conveying pipeline 744 is crossed to be connected to the box body 61.
Soil breaking screening plant is crushed and is sieved to soil, then passes through soil conveyer belt and soil input and output material passes Organic pollution and soil are sent into separator by power transmission machine, and the separator includes feed hopper, drum-type thermal desorption device With soil cooling device, the drum-type thermal desorption device includes burner, air-introduced machine and heat-transfer pipe, and the drum-type heat is de- For adsorption device temperature setting between 150 ~ 650 DEG C, the soil is 15 ~ 30 points in the residence time of drum-type thermal desorption device Clock, the soil enter smoke gas pyrolysis stove, the soil by entering soil cooling device, the exhaust gas after thermal desorption device Earth cooling device is internally provided with cooling fan and air circulation fan.
The tail gas absorption part includes smoke gas pyrolysis stove, atomizing cooling tower, bag filter and gas-detecting device, The tail gas that soil generates after drum-type thermal desorption device sequentially enters smoke gas pyrolysis stove, atomizing cooling tower and bag-type dust Device, finally by gas-detecting device detect it is up to standard after be discharged into air, the smoke gas pyrolysis furnace temperature is arranged at 850 ~ 1100 DEG C Between;
The broken case that the adjuvant adding device mainly crushes stalk, setting main shaft and pair in the broken case Axis, is provided with several blades on the countershaft, the auxiliary material can be corn stalk, wheat straw, cotton stem, rice bar, It is raw material that object is done in the agricultures such as rice husk, peanut shell, corncob, reed rod, and major function of the invention is according to soil inside cooling device Completely cooling feature, about at 100 ~ 200 DEG C, stalk powder is not carbonized earth using the residual temperature of soil, increases soil after repairing The fertility such as earth organic matter.
Auxiliary material before being added to cooling device, smash by the overlapping for first passing through blade, is in segment-like, then utilizes grinding base Stalk segment is ground into powder by the grinding between platform and upper part of the housing, the process of later stage carbonization is more conducive to, after carbonization Straw powder will have better adsorption sustained-release effect, be more conducive to the decomposition of itself, grinding base station 75 therein is further below It is provided with supporting rod and buffer spring, so that grinding base station is belonged to the possibility floated, avoids hard contact, protect machine Device.
The mixing tube being arranged in auxiliary material mixing arrangement is that auxiliary material is last by being crushed into powder, is mixed with the soil of reparation The device of conjunction is provided with spiral pushing bar in mixing tube, facilitates soil to be moved down from auxiliary material mixing arrangement, in mobile mistake Cheng Zhong, and mixed stage, the rotation of itself of spiral pushing bar have effects that stirring, adequately make stalk powder and modification Soil mixing, reach the optimum efficiency of carbonization, it is too fast that the insulating layer of the inner wall setting of mixing tube can prevent temperature from reducing, The process that can also be carbonized in mixing tube.
The soil by soil breaking screening plant 1 crush and sieve after soil specification be grain size 0.25mm ~ 0.7mm。
503 temperature setting of drum-type thermal desorption device is at 150 ~ 650 DEG C, and the soil is in drum-type thermal desorption device 503 residence time is 15 ~ 30 minutes.
81 temperature setting of smoke gas pyrolysis stove is between 850 ~ 1100 DEG C.
The auxiliary material added in the adjuvant adding device 7 includes corn stalk, wheat straw, cotton stem, rice bar, rice One or more of shell, peanut shell, corncob and reed rod.
It is a kind of according to claim 1 to be directed to organic agricultural chemicals contaminated soil prosthetic device, it is characterised in that:It is described mixed It is provided with insulating layer 621 on 62 inner wall of expects pipe.
The device can be used for volatilize state organic matter TVOCs, 50~260 DEG C of boiling point, semi-volatile organic matter SVOCs, boiling point 170~350 DEG C, pesticide even higher boiling chlorinated compound such as PCBs, bioxin and furans can persistency organic contaminant soil In the improvement and reparation of earth.In addition to soil, it can also be used in terms of the reparation of the media processes such as sludge, deposit and silt.
It should be noted that herein, if there are first and second or the like relational terms to be used merely to one A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation Technical solution recorded in example is modified or equivalent replacement of some of the technical features;And these modification or It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.

Claims (6)

1. a kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device, it is characterised in that:Including soil breaking Screening plant(1), soil conveyer belt(2), feed inlet(3), thermal desorption roller and cooling device(5), soil dress is mixed with auxiliary material It sets(6), exhaust gas processing device(8)And adjuvant adding device(7);
The thermal desorption roller and cooling device(5)Include from top to bottom feed hopper successively(501), drum-type thermal desorption device (503)And cooling device(506), the drum-type thermal desorption device(503)In be provided with burner(502), air-introduced machine(507) And heat-transfer pipe(504), the cooling device(506)In be provided with cooling fan(505)And circulating fan(508), the charging Mouthful(3)With the feed hopper(501)Connection;
The soil and auxiliary material mixing arrangement(6)Positioned at thermal desorption roller and cooling device(5)Lower section, the soil are mixed with auxiliary material It attaches together and sets(6)Upper end material mouth and thermal desorption roller and cooling device(5)Lower end material mouth connection;The soil conveyer belt(2)Under End and soil breaking screening plant(1)Material mouth be connected, the soil conveyer belt(2)Upper end face described in feed inlet(3);
The exhaust gas processing device(8)Include smoke gas pyrolysis stove successively(81), atomizing cooling tower(82), bag filter(83)With Gas-detecting device(84), the smoke gas pyrolysis stove(81)Pass through branched pipe(4)Respectively with drum-type thermal desorption device(503)With Soil and auxiliary material mixing arrangement(6)Connection;
The auxiliary material mixing arrangement(6)Rectangular box body(61), the box body(61)Bottom surface be provided with mixing tube(62), institute State box body(61)Top surface and cooling device(506)Connection, the box body(61)Side be respectively arranged with exhanst gas outlet and auxiliary Expect entrance, the mixing tube(62)Upper end and box body(61)Bottom surface connection, the mixing tube(62)Lower end be provided with out Expects pipe(63), the mixing tube(62)Underface be additionally provided with first motor(64), the mixing tube(62)In be provided with spiral shell Revolve push rod(65), the spiral pushing bar(65)Upper end and box body(61)Top surface is rotatablely connected, the spiral pushing bar (65)Lower end and motor(64)Transmission cooperation;
The adjuvant adding device(7)Include from top to bottom the second motor successively(71), broken case(72), grinding device and charge Bucket(74), the broken case(72)Upper end is in open-like shape, the broken case(72)Lower end be in funnel-form, the grinding device packet Include shell(73)With grinding base station(75), the shell(73)Upper part be in inverted funnel shape, the shell(73)Lower part In funnel-form, the grinding base station(75)It is tapered, the grinding base station(75)Taper surface and the shell(73)Top Medial surface reclines, the grinding base station(75)Taper surface and the shell(73)The medial surface on top is in frosted shape;It is described Broken case(72)There are one main shafts for middle setting(76)With several countershafts(77), the main shaft(76)Upper end and motor(71)It passes Dynamic cooperation, the main shaft(76)Lower end with grinding base station(75)Tapered top portion transmission cooperation, the countershaft(77)Both ends Respectively with the broken case(72)Side wall is rotatably assorted, several described countershafts(77)And main shaft(76)By boring tooth(78)It passes Dynamic cooperation, the countershaft(77)On be provided with several blades(79);The grinding base station(75)Rounded bottom surface and the Sheng Hopper(74)Between be additionally provided with supporting rod(741), the supporting rod(741)Upper end with grinding base station(75)Bottom surface junction It is provided with buffer spring(742), the supporting rod(741)Lower end and bucket(74)Inside bottom surface it is affixed, the charge Bucket(74)Interior side is provided with push fan(743), the bucket(74)The internal other side passes through conveying pipeline(744)With The box body(61)Connection.
2. a kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device according to claim 1, feature It is:The soil passes through soil breaking screening plant(1)Crush and screening after soil specification be grain size 0.25mm ~ Between 0.7mm.
3. a kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device according to claim 1, feature It is:The drum-type thermal desorption device(503)Temperature setting is between 150 ~ 650 DEG C, and the soil is in drum-type thermal desorption Device(503)Residence time be 15 ~ 30 minutes.
4. a kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device according to claim 1, feature It is:The smoke gas pyrolysis stove(81)Temperature setting is between 850 ~ 1100 DEG C.
5. a kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device according to claim 1, feature It is:The adjuvant adding device(7)The auxiliary material of middle addition include corn stalk, wheat straw, cotton stem, rice bar, rice husk, One or more of peanut shell, corncob and reed rod.
6. a kind of soil organic pollutant prosthetic appliance being provided with adjuvant adding device according to claim 1, feature It is:The mixing tube(62)Insulating layer is provided on inner wall(621).
CN201810271054.XA 2018-03-29 2018-03-29 Be provided with soil organic pollutant repair equipment that auxiliary material added device Active CN108500045B (en)

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CN110576031A (en) * 2019-10-17 2019-12-17 蒋俊连 Ectopic repairing device for heating and repairing soil by high-temperature gas
CN111420979A (en) * 2020-04-11 2020-07-17 豆连美 Heating temperature control system for soil pyrolysis restoration
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Publication number Priority date Publication date Assignee Title
CN110576031A (en) * 2019-10-17 2019-12-17 蒋俊连 Ectopic repairing device for heating and repairing soil by high-temperature gas
CN110576031B (en) * 2019-10-17 2021-05-25 薛垚楠 Ectopic repairing device for heating and repairing soil by high-temperature gas
CN111420979A (en) * 2020-04-11 2020-07-17 豆连美 Heating temperature control system for soil pyrolysis restoration
CN113333452A (en) * 2021-06-25 2021-09-03 深圳景浩生态修复技术有限公司 Pollution treatment device for soil organic pollution remediation
CN113333452B (en) * 2021-06-25 2022-04-08 深圳景浩生态修复技术有限公司 Pollution treatment device for soil organic pollution remediation

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