CN204620628U - A kind of thermal desorption formula soil repair system - Google Patents
A kind of thermal desorption formula soil repair system Download PDFInfo
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- CN204620628U CN204620628U CN201520087595.9U CN201520087595U CN204620628U CN 204620628 U CN204620628 U CN 204620628U CN 201520087595 U CN201520087595 U CN 201520087595U CN 204620628 U CN204620628 U CN 204620628U
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- thermal desorption
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Abstract
The utility model discloses a kind of thermal desorption formula soil repair system, it comprises with conduction oil is the heating medium for heating assembly of heat-conducting medium, and also comprise thermal desorption assembly, described thermal desorption assembly comprises heating furnace and hopper, heating furnace furnace wall sandwich establishment, is provided with the circulation coil pipe of screw type in interlayer; The top of heating furnace is provided with feeding mouth, and bottom is provided with discharge gate; Mixed turning-up devices is vertically provided with in described heating furnace; Described heating medium for heating assembly comprises above-mentioned circulation coil pipe, also comprises the first heating agent pipeline, heating agent drive unit, heating system, the second heating agent pipeline; Described inside heating furnace, in furnace wall, local is provided with the air port of blowing towards furnace wall; The opening part of described air port is provided with screen pack; Described air port is connected to air compressor by tracheae.
Description
Technical field
The utility model relates to the reparation field of contaminated soil, particularly adopts thermal desorption mode to carry out the prosthetic device of soil remediation.
Background technology
Thermal desorption method removes harmful chemical in soil, mud or bed mud, utilize mode of heating that chemical mass transfer is become gas, collected with special installation by gas, make dust and harmful chemical from gas and dispose being separated of thing safety, clean soil is backfilled to site again.
It utilizes a kind of desorption device device clear contaminated soil, puts into desorption device after contaminated soil digs out, and desorption device is just as a large-scale stove, and when soil is subject to enough heats, harmful chemical will evaporate, and is separated with soil.
The key of thermal desorption is heating furnace, normally rotary kiln type, swift shape (also referred to as thermal desorption cylinder).
Prior art Problems existing is, cylinder in whole thermal desorption process owing to there is very complicated mechanical moving structure, therefore fault rate is higher, meanwhile, in thermal desorption process, the soil in container (heating furnace) there will be wall cling phenomenon, when soil sticks on container inner wall, be heated uneven, heating effect can be caused to decline.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of thermal desorption formula soil repair system is provided, it can prevent soil wall cling phenomenon from producing, the overall heating furnace adopting vertical direction simultaneously, for agitating mode carries out soil rolling in heating furnace, mechanical moving structure is simple, failure rate is low, highly stable, the efficiency of heating surface of heating furnace is very high simultaneously.
The utility model solves the technical scheme that its technical problem adopts: a kind of thermal desorption formula soil repair system, comprising with conduction oil is the heating medium for heating assembly of heat-conducting medium, also comprise thermal desorption assembly, described thermal desorption assembly comprises heating furnace and hopper, heating furnace furnace wall sandwich establishment, be provided with the circulation coil pipe of screw type in interlayer, circulation coil pipe bottom is access port, and top is exit;
The top of heating furnace is provided with feeding mouth, and bottom is provided with discharge gate, is connected between feeding mouth with hopper by conveyer belt; Mixed turning-up devices is vertically provided with in described heating furnace, the two ends of mixed turning-up devices are fixed on heating furnace by bearing, and driven by stirring motor, described mixed turning-up devices comprises mixed turning over and shovels and axle, axle is radially fixed with multiple interval is mixed uniformly turns over shovel, the described mixed shovel that turns over arranges in the shape of a spiral;
Described heating furnace top is top cover, and top cover is provided with exhaust outlet, and waste gas is pumped to exhaust gas processing device by air-introduced machine after being concentrated by pipeline by exhaust outlet; Permanent flow valve is provided with between described air-introduced machine and exhaust gas processing device;
Described heating medium for heating assembly comprises above-mentioned circulation coil pipe, also comprise the first heating agent pipeline, heating agent drive unit, heating system, the second heating agent pipeline, described heating agent drive unit is connected with heating system, described heating agent drive unit is connected with the access port of described circulation coil pipe by the first heating agent pipeline, and described heating system is connected with the exit of circulation coil pipe by the second heating agent pipeline;
Described inside heating furnace, in furnace wall, local is provided with the air port of blowing towards furnace wall; The opening part of described air port is provided with screen pack; Described air port is connected to air compressor by tracheae.
Further: described discharge gate has conveyer belt.
The utility model compared with prior art has the following advantages:
1, the utility model blows pressure-air by air port to heating furnace inwall, ensure that in the whole thermal desorption course of work, and soil can come off from furnace wall in time, can not cause and cohere; Thermal desorption process is heated evenly, improves heating effect;
2, the utility model adopts vertical heating furnace, and body of heater itself does not rotate, and decreases machine driving, decreases the possibility of mechanical breakdown.The mixed equipment of turning over that furnace interior is arranged simultaneously makes contaminated soil be heated evenly fast, improves remediation efficiency.
3, in heating component of the present utility model, heating agent pipeline is adopted to carry out heat supply between heating system and heating furnace, heating agent pipeline is that medium can high-efficiency heat conduction with conduction oil, heating furnace furnace wall sandwich establishment, arrange spiral circulation coil pipe in interlayer, heat enters circulation coil pipe by heat medium pipe and is heated by interlayer, thus inside heating furnace is heated up, interlayer be provided with extraordinary insulating power, can the thermal efficiency be improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the detailed structure schematic diagram of a kind of detailed description of the invention of heating furnace of the present utility model.
Description of reference numerals:
1-hopper, 2-conveyer belt, 3-feeding mouth, 4-heating furnace, 5-conveyer belt, 6-air compressor, 7-tracheae, 8-stirring motor, 9-circulation coil pipe, 10-mixes turning-up devices, 11-discharge gate, and 12-is mixed turns over shovel, 13-air port, 14-top cover, 15-air-introduced machine, 16-exhaust gas processing device, 17-waste gas outlet;
51-first heating agent pipeline, 52-heating agent drive unit, 53-heating system, 54-second heating agent pipeline.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model detailed description of the invention is described:
As depicted in figs. 1 and 2, it illustrates a kind of detailed description of the invention of the present utility model, a kind of thermal desorption formula of the utility model soil repair system, as shown in Figure 1, comprising with conduction oil is the heating medium for heating assembly of heat-conducting medium, also comprise thermal desorption assembly, described thermal desorption assembly comprises heating furnace 4 and hopper 1, heating furnace furnace wall sandwich establishment, is provided with the circulation coil pipe 9 of screw type in interlayer, circulation coil pipe bottom is access port, and top is exit;
The top of heating furnace is provided with feeding mouth 3, and bottom is provided with discharge gate 11, is connected between feeding mouth with hopper by conveyer belt 2; As shown in Figure 2, mixed turning-up devices is vertically provided with in described heating furnace, the two ends of mixed turning-up devices are fixed on heating furnace by bearing, and driven by stirring motor 8, described mixed turning-up devices comprises mixing turns over shovel 12 and axle, axle is radially fixed with multiple interval is mixed uniformly turns over shovel, the described mixed shovel that turns over arranges in the shape of a spiral;
Described heating furnace top is top cover 14, top cover is provided with exhaust outlet 17, and waste gas is pumped to exhaust gas processing device 16 by air-introduced machine 15 after being concentrated by pipeline by exhaust outlet; Permanent flow valve is provided with between described air-introduced machine and exhaust gas processing device;
Described heating medium for heating assembly comprises above-mentioned circulation coil pipe 9, also comprise the first heating agent pipeline 51, heating agent drive unit 52, heating system 53, second heating agent pipeline 54, described heating agent drive unit is connected with heating system, described heating agent drive unit is connected with the access port of described circulation coil pipe by the first heating agent pipeline, and described heating system is connected with the exit of circulation coil pipe by the second heating agent pipeline;
Described inside heating furnace, in furnace wall, local is provided with the air port 13 of blowing towards furnace wall; The opening part of described air port is provided with screen pack; Described air port is connected to air compressor 6 by tracheae.
Preferably, described discharge gate has conveyer belt 5.
By reference to the accompanying drawings the utility model preferred embodiment is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.
Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (2)
1. a thermal desorption formula soil repair system, it is characterized in that: comprising with conduction oil is the heating medium for heating assembly of heat-conducting medium, also comprise thermal desorption assembly, described thermal desorption assembly comprises heating furnace and hopper, heating furnace furnace wall sandwich establishment, be provided with the circulation coil pipe of screw type in interlayer, circulation coil pipe bottom is access port, and top is exit;
The top of heating furnace is provided with feeding mouth, and bottom is provided with discharge gate, is connected between feeding mouth with hopper by conveyer belt; Mixed turning-up devices is vertically provided with in described heating furnace, the two ends of mixed turning-up devices are fixed on heating furnace by bearing, and driven by stirring motor, described mixed turning-up devices comprises mixed turning over and shovels and axle, axle is radially fixed with multiple interval is mixed uniformly turns over shovel, the described mixed shovel that turns over arranges in the shape of a spiral;
Described heating furnace top is top cover, and top cover is provided with exhaust outlet, and waste gas is pumped to exhaust gas processing device by air-introduced machine after being concentrated by pipeline by exhaust outlet; Permanent flow valve is provided with between described air-introduced machine and exhaust gas processing device;
Described heating medium for heating assembly comprises above-mentioned circulation coil pipe, also comprise the first heating agent pipeline, heating agent drive unit, heating system, the second heating agent pipeline, described heating agent drive unit is connected with heating system, described heating agent drive unit is connected with the access port of described circulation coil pipe by the first heating agent pipeline, and described heating system is connected with the exit of circulation coil pipe by the second heating agent pipeline;
Described inside heating furnace, in furnace wall, local is provided with the air port of blowing towards furnace wall; The opening part of described air port is provided with screen pack; Described air port is connected to air compressor by tracheae.
2., according to a kind of thermal desorption formula soil repair system described in claim 1, it is characterized in that: described discharge gate has conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087595.9U CN204620628U (en) | 2015-02-09 | 2015-02-09 | A kind of thermal desorption formula soil repair system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520087595.9U CN204620628U (en) | 2015-02-09 | 2015-02-09 | A kind of thermal desorption formula soil repair system |
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| Publication Number | Publication Date |
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| CN204620628U true CN204620628U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520087595.9U Expired - Fee Related CN204620628U (en) | 2015-02-09 | 2015-02-09 | A kind of thermal desorption formula soil repair system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807734A (en) * | 2017-01-05 | 2017-06-09 | 沈阳环境科学研究院 | A kind of organic polluted soil thermal desorption system |
| CN106903154A (en) * | 2017-03-27 | 2017-06-30 | 中国环境科学研究院 | A kind of hot restorative procedure of organic polluted soil |
| CN108746177A (en) * | 2018-06-08 | 2018-11-06 | 南通劲凌智能科技有限公司 | A kind of thermal desorption device and its method for soil remediation |
| CN108856267A (en) * | 2018-05-29 | 2018-11-23 | 丹阳市曙光镍材有限公司 | A kind of anti-explosion heater for pesticide-clay mixture being electrolysed reparation |
| CN109047314A (en) * | 2018-08-21 | 2018-12-21 | 苏州尚梵斯科技有限公司 | A kind of thermal desorption soil remediation equipment and restorative procedure |
| CN109047312A (en) * | 2018-08-17 | 2018-12-21 | 南通劲凌智能科技有限公司 | A kind of soil sanitation apparatus and method for based on dystopy thermal desorption |
| CN109127697A (en) * | 2018-08-21 | 2019-01-04 | 苏州尚梵斯科技有限公司 | A kind of screening type thermal desorption soil repair system and its method |
| CN109174945A (en) * | 2018-08-17 | 2019-01-11 | 南通劲凌智能科技有限公司 | A kind of soil repair system and its method based on heat-conducting oil heating |
| CN109174946A (en) * | 2018-08-21 | 2019-01-11 | 苏州尚梵斯科技有限公司 | A kind of screening thermal desorption device and its method for soil remediation |
| CN109632453A (en) * | 2018-11-10 | 2019-04-16 | 钱巍 | A kind of thermal desorption method soil remediation experimental rig |
| CN114515524A (en) * | 2021-12-27 | 2022-05-20 | 重庆中天海智生态环境科技有限公司 | Soil remediation thermal desorption equipment and process thereof |
| CN116727428A (en) * | 2023-06-28 | 2023-09-12 | 江苏炭耕农业科技有限公司 | Contaminated soil restoration device and contaminated soil crushing equipment |
-
2015
- 2015-02-09 CN CN201520087595.9U patent/CN204620628U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106807734A (en) * | 2017-01-05 | 2017-06-09 | 沈阳环境科学研究院 | A kind of organic polluted soil thermal desorption system |
| CN106903154A (en) * | 2017-03-27 | 2017-06-30 | 中国环境科学研究院 | A kind of hot restorative procedure of organic polluted soil |
| CN108856267A (en) * | 2018-05-29 | 2018-11-23 | 丹阳市曙光镍材有限公司 | A kind of anti-explosion heater for pesticide-clay mixture being electrolysed reparation |
| CN108856267B (en) * | 2018-05-29 | 2024-07-12 | 丹阳市曙光镍材有限公司 | Explosion-proof heater for toxic soil electrolytic restoration |
| CN108746177A (en) * | 2018-06-08 | 2018-11-06 | 南通劲凌智能科技有限公司 | A kind of thermal desorption device and its method for soil remediation |
| CN109174945B (en) * | 2018-08-17 | 2021-01-05 | 江苏大墩子银杏生物科技有限公司 | Soil remediation system and method based on heat transfer oil heating |
| CN109047312A (en) * | 2018-08-17 | 2018-12-21 | 南通劲凌智能科技有限公司 | A kind of soil sanitation apparatus and method for based on dystopy thermal desorption |
| CN109174945A (en) * | 2018-08-17 | 2019-01-11 | 南通劲凌智能科技有限公司 | A kind of soil repair system and its method based on heat-conducting oil heating |
| CN109047312B (en) * | 2018-08-17 | 2022-02-11 | 福建龙源环境工程技术有限公司 | Soil purification equipment and method based on ex-situ thermal desorption |
| CN109047314A (en) * | 2018-08-21 | 2018-12-21 | 苏州尚梵斯科技有限公司 | A kind of thermal desorption soil remediation equipment and restorative procedure |
| CN109127697B (en) * | 2018-08-21 | 2021-01-26 | 吴鹏 | Screening type thermal desorption soil remediation system and method thereof |
| CN109174946A (en) * | 2018-08-21 | 2019-01-11 | 苏州尚梵斯科技有限公司 | A kind of screening thermal desorption device and its method for soil remediation |
| CN109127697A (en) * | 2018-08-21 | 2019-01-04 | 苏州尚梵斯科技有限公司 | A kind of screening type thermal desorption soil repair system and its method |
| CN109632453A (en) * | 2018-11-10 | 2019-04-16 | 钱巍 | A kind of thermal desorption method soil remediation experimental rig |
| CN114515524A (en) * | 2021-12-27 | 2022-05-20 | 重庆中天海智生态环境科技有限公司 | Soil remediation thermal desorption equipment and process thereof |
| CN116727428A (en) * | 2023-06-28 | 2023-09-12 | 江苏炭耕农业科技有限公司 | Contaminated soil restoration device and contaminated soil crushing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160209 |