CN105290098B - One kind, which can light a fire, heats drill bit and a kind of soil repair system - Google Patents
One kind, which can light a fire, heats drill bit and a kind of soil repair system Download PDFInfo
- Publication number
- CN105290098B CN105290098B CN201510794722.3A CN201510794722A CN105290098B CN 105290098 B CN105290098 B CN 105290098B CN 201510794722 A CN201510794722 A CN 201510794722A CN 105290098 B CN105290098 B CN 105290098B
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- CN
- China
- Prior art keywords
- seal casinghousing
- drill bit
- fire
- heating
- drill body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Abstract
Present invention offer one kind, which can light a fire, heats drill bit, including：Drill body, installing space is internally formed, the stomata of some permission air circulations is additionally provided with the drill body；Seal casinghousing, it is fixedly mounted in the installing space, the seal casinghousing forms sealing space；Heating component, it is arranged in the sealing space, Jian connects external power source by wire；Ignition module, insertion are arranged in the through hole opened up on the seal casinghousing, and Jian connects external power source by wire；Air fill assembly, including being arranged between the seal casinghousing and the drill body, axially extending air injection tubes of the Jian along the drill body, the air injection tube external connection pump housing, only need to use the drill bit directly to be pierced in Polluted area, then start heating component, air fill assembly and ignition module successively, it is possible to directly light pollutant, soil remediation efficiency is improved so as to play, reduces the purpose of soil remediation cost.
Description
Technical field
The present invention relates to technical field of soil remediation, and in particular to one kind, which can light a fire, heats drill bit and a kind of soil remediation system
System.
Background technology
Soil turns into one of its main Environmental Problems as the final home to return to of various pollutants, a large amount of accumulations of pollutant.
Organic pollution Zhong enters contaminated soil after soil, and Jian causes secondary pollution to surface water, underground water, directly or indirectly endangers the mankind
Health.In recent years, increasingly shown especially the problem of China's soil organic pollutant, to ecological environment, food security and health structure
Into serious threat.
The most widely used two kinds of soil remediation modes are respectively at present：Soil in-situ reparation and soil heterotopic reparation side
Formula, wherein soil in-situ reparation is more efficient, the lower trend for turning into following soil remediation of cost.For flammable in soil
Pollutant for, if drill bit construction dry air injection well and gas phase extraction well can be used, Jian after pollutant is lighted lead to
The contaminant collecting that gas phase extraction well will burn and volatilize is crossed, so as to complete soil remediation.Wherein more representative is
" STAR " technology of Savron companies, namely original position are glowed technology.
In the prior art in order to light or heating soil in pollutant, it is general to be completed using in air injection well construction
Afterwards, then by igniter or heater be installed to the low side of air injection well, Zhong and igniter is opened by remote control
And heater.But during practice of construction, because underground pollution thing is often discontinuous, result in the combustion of pollutant
Burn or heating separated, just need to repeat to build air injection well under this feelings Saeka and repeat installation igniter, heater,
So as to cause construction cost to greatly increase, soil remediation man-hour is also extended.
The content of the invention
Therefore, the technical problem to be solved in the present invention be to overcome prior art when Zhong rows soil in-situ is repaired, it is necessary to
Repeat to build air injection well, Jian repeats installation igniter and heater, so as to cause the cost of soil remediation to raise, repair
Multiple less efficient technological deficiency.
So as to provide one kind can light a fire heating drill bit, including：
Drill body, installing space is internally formed, the gas of some permission air circulations is additionally provided with the drill body
Hole；
Seal casinghousing, it is fixedly mounted in the installing space, the seal casinghousing forms sealing space；
Heating component, it is arranged in the sealing space, Jian connects external power source by wire；
Ignition module, insertion are arranged in the through hole opened up on the seal casinghousing, and Jian connects external power source by wire；
Air fill assembly, including be arranged between the seal casinghousing and the drill body, Jian is along the drill bit sheet
The axially extending air injection tube of body, the air injection tube external connection pump housing.
In above-mentioned heating drill bit of lighting a fire, the heating component includes some axial arrangings along the seal casinghousing and leaned on
The adding thermal resistance that the nearly seal casinghousing is set.
In above-mentioned heating drill bit of lighting a fire, the ignition module is radio remote controlled ignitor, along it on the seal casinghousing
Axial and circumferential are uniformly placed with several through holes, and the radio remote controlled ignitor seals embedded described logical correspondingly
Kong Zhong.
In above-mentioned heating drill bit of lighting a fire, axial and circumferential of the stomata along the drill body are uniformly arranged.
In above-mentioned heating drill bit of lighting a fire, the lower end of the drill body is shaped to helical structure, the spiral shape knot
Structure is used to promote drill body described in Zhong to soil expert Zhong.
A kind of soil repair system, including above-mentioned heating drill bit of lighting a fire；
Gas phase extraction device, including some extraction tubes stretched into above the Polluted area, and the connection extraction tube
Extraction pump；
Dusty gas collecting bin, some drawer manifolds combine in the dusty gas collecting bin.
In order to solve the above technical problems, the present invention provides one kind
Technical solution of the present invention, have the following advantages that：
1. in heating drill bit provided by the invention of lighting a fire, seal casinghousing is provided with drill body, in seal casinghousing
Heating component and ignition module are provided with, air fill assembly is provided between seal casinghousing and drill body, so works as pollution
When thing burning is blocked, it is not necessary to which air injection well, ignition module and heating component are built in repetition.The drill bit is only needed to use to exist
Directly pierced in Polluted area, then start heating component, air fill assembly and ignition module successively, it is possible to directly by dirt
Object point combustion is contaminated, so as to complete to construct, air injection well and repetition installation ignition module and heating group are established without repeating
Part.Soil remediation efficiency is improved so as to play, reduces the purpose of soil remediation cost.
2. in heating drill bit provided by the invention of lighting a fire, heating component includes some axial arrangings along seal casinghousing
And the adding thermal resistance set close to seal casinghousing, such adding thermal resistance can rely on seal casinghousing to be fixedly installed, in bit
During relative motion is less likely to occur, on the other hand, heat caused by adding thermal resistance more uniformly, with being also easier to passes
Pass the pollutant on periphery.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic cross-sectional view of the heating drill bit of lighting a fire of the present invention.
Description of reference numerals：
10- drill bodies；11- stomatas；20- seal casinghousings；21- sealing spaces；31- air injection tubes；32- heating electricity
Resistance；33- radio remote controlled ignitors.
Embodiment
Technical scheme Zhong rows are clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, specifically above-mentioned term can be understood at this by feelings Saeka
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It is be combined with each other into conflict can.
Embodiment 1
The present embodiment provides one kind and can lighted a fire heating drill bit, and with reference to figure 1, it includes drill body 10, seal casinghousing 20, added
Hot component, ignition module and air fill assembly, drill body 10 are internally formed installing space, also set up on drill body 10
There is the stomata 11 of some permission air circulations.Seal casinghousing 20 is fixedly mounted in the installing space, and seal casinghousing 20 is formed
Sealing space 21.Heating component, ignition module are separately positioned in the sealing space, connect external power source wire stretch into it is close
Seal in space, Jian connection heating components and ignition module.In order to ensure sealing, opened up in sealing space 20 only some logical
Hole, ignition module are embedded into the through hole, enter steam so as to ensure that sealing space 20 is not easy Zhong.The air fill assembly
Including being arranged between seal casinghousing 20 and drill body 10, axially extending air injection tubes 31 of the Jian along drill body 10,
The air injection tube 31 connects the outside pump housing.
Using above-mentioned technical proposal light a fire heating drill bit Zhong row soil remediations when, target is drilled into by drill bit first
Polluted area in, the pollutant Zhong rows on drill bit periphery are preheated by heating component, so that pollutant is readily ignited, so
It is passed through and can be restarted igniter with combustion-supporting air and light pollutant into pollutant by air injection tube 31 afterwards.It is existing
Have in technology in the pollutant Zhong row in-situ immobilizations in soil, the burning of pollutant is easily hindered by uncontamination region, water etc.
It is disconnected, at this moment just it must rekindle pollutant in the region being blocked.Generally require and multiple skies are established above Polluted area
Gas injection well, then heating component, ignition module are installed in air injection well, construction cost is high, low construction efficiency.
And ignition module, heating component and air fill assembly are provided with the heating drill bit of lighting a fire of the present embodiment, this
Sample is when pollutant burning is blocked, it is not necessary to which air injection well, ignition module and heating component are built in repetition, it is only necessary to are used
The drill bit directly pierces in Polluted area, then starts heating component, air fill assembly and ignition module successively, it is possible to
Directly pollutant is lighted, so as to complete to construct.Air injection well and repetition installation ignition module are established without repeating
And heating component.Soil remediation efficiency is improved so as to play, reduces the purpose of soil remediation cost.
A kind of preferred embodiment as the heating drill bit of lighting a fire of the present embodiment：
As shown in figure 1, heating component includes some axial arrangings along seal casinghousing 20 and set close to seal casinghousing 20
The adding thermal resistance 32 put, the meaning so set are that adding thermal resistance 32 can be fixedly installed by seal casinghousing 20, in drill bit
It is less likely to occur relative motion during rotation, on the other hand, heat caused by adding thermal resistance 32 more uniformly, also more holds
Change places and pass to the pollutant on periphery.
The air injected for the ease of air injection tube 31 can uniformly spray from drill body 10, and the stomata 11 is preferred
Uniformly to be arranged along the axial direction of drill body and axial direction, and the identical setting of diameter of preferably each stomata 11.
For the ease of drill body 10 can the easier row Zhong in soil, the lower end of drill body 10 is shaped to spiral
Shape structure.
Embodiment 2
The present embodiment provides a kind of soil repair system, including the heating drill bit of lighting a fire described in embodiment 1, and gas phase
Extraction device, including some extraction tubes stretched into above the Polluted area, and the extraction pump of the connection extraction tube；It is and dirty
Gas collection storehouse is contaminated, some drawer manifolds combine in the dusty gas collecting bin.
The course of work of the soil repair system of the present embodiment is as follows：
1st, the Polluted area Zhong rows under soil are explored, determines position and the depth of Polluted area, while gas phase is extracted
Device is arranged into the top of Polluted area；
2nd, pierced using the heating drill bit of lighting a fire described in embodiment 1 by earth's surface in the Polluted area；
3rd, the heating component is started to heat the pollutant around it to target temperature, in general the target temperature
The temperature that can be ignited for pollutant, its according to the difference of different environment and major pollutants species and Zhong pedestrian's work is set
It is fixed, and the non-a certain fixed temperature values of Jian；
4th, start the air fill assembly, injected into the Polluted area for combustion-supporting air；
5th, the ignition module is started, to light the pollutant near it；
6th, the gas phase extraction device is started, to collect contaminant gases caused by caused or pyrolysis after burning.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the non-restrictions to embodiment of Jian.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (6)
- The heating drill bit 1. one kind can light a fire, it is characterised in that including：Drill body (10), installing space is internally formed, some permission air circulations are additionally provided with the drill body (10) Stomata (11)；Seal casinghousing (20), is fixedly mounted in the installing space, and the seal casinghousing (20) forms sealing space (21)；Heating component, it is arranged in the sealing space, and external power source is connected by wire；Ignition module, insertion is arranged in the through hole opened up on the seal casinghousing (20), and connects external power source by wire；Air fill assembly, including be arranged between the seal casinghousing (20) and the drill body (10), and along the brill The axially extending air injection tube (31) of head body (10), air injection tube (31) the external connection pump housing.
- 2. heating drill bit according to claim 1 of lighting a fire, it is characterised in that：The heating component includes some axial arrangings along the seal casinghousing (20) and set close to the seal casinghousing (20) The adding thermal resistance (32) put.
- 3. heating drill bit according to claim 1 of lighting a fire, it is characterised in that：The ignition module is radio remote controlled ignitor (33), is uniformly arranged along its axial and circumferential on the seal casinghousing (20) There are several through holes, the radio remote controlled ignitor seals in the embedded through hole correspondingly.
- 4. heating drill bit according to claim 1 of lighting a fire, it is characterised in that：Axial and circumferential of the stomata (11) along the drill body are uniformly arranged.
- 5. the heating drill bit of lighting a fire according to any one of claim 1-4, it is characterised in that：The drill body (10) Lower end be shaped to helical structure, the helical structure is used to promote the drill body (10) to advance into soil.
- A kind of 6. soil repair system, it is characterised in that：Including the heating drill bit of lighting a fire any one of claim 1-5；Gas phase extraction device, including some extraction tubes stretched into above Polluted area, and the extraction pump of the connection extraction tube；Dusty gas collecting bin, some extraction tubes come together in the dusty gas collecting bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794722.3A CN105290098B (en) | 2015-11-18 | 2015-11-18 | One kind, which can light a fire, heats drill bit and a kind of soil repair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510794722.3A CN105290098B (en) | 2015-11-18 | 2015-11-18 | One kind, which can light a fire, heats drill bit and a kind of soil repair system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105290098A CN105290098A (en) | 2016-02-03 |
| CN105290098B true CN105290098B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510794722.3A Active CN105290098B (en) | 2015-11-18 | 2015-11-18 | One kind, which can light a fire, heats drill bit and a kind of soil repair system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105290098B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030062A (en) * | 2018-07-26 | 2018-12-18 | 美丽国土（北京）生态环境工程技术研究院有限公司 | Soil repair system and soil remediation method |
| CN114101309B (en) * | 2021-12-06 | 2022-09-30 | 蚌埠学院 | Device and method for restoring deep polluted soil |
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| US5181795A (en) * | 1992-08-19 | 1993-01-26 | Circeo Jr Louis J | In-situ landfill pyrolysis, remediation and vitrification |
| JPH07275837A (en) * | 1994-04-07 | 1995-10-24 | Taisei Corp | Method for purifying ground |
| US7175366B2 (en) * | 2004-11-02 | 2007-02-13 | Geisel Donald J | Device, system, and method for remediation of contaminated soil |
| CN101063401A (en) * | 2006-04-28 | 2007-10-31 | 靳宇男 | Internal combustion fluid jet boring device |
| CN202090836U (en) * | 2011-03-08 | 2011-12-28 | 北京建工环境修复有限责任公司 | Double-fin type drilling bit used for in-situ remediation of contaminated soil |
| CN102513347A (en) * | 2011-12-22 | 2012-06-27 | 天津生态城环保有限公司 | Method for treating contaminated soil by combining in-situ heat strengthening and soil vapor extraction technology |
| CN102671932A (en) * | 2012-02-17 | 2012-09-19 | 北京建工环境修复有限责任公司 | In-situ repair system and method for deep layer stirring-hot air injection of polluted soil |
| CN103429363A (en) * | 2010-10-25 | 2013-12-04 | Tps科技 | Devices and methods for soil remediation |
| CN104245165A (en) * | 2012-02-24 | 2014-12-24 | 格兰特·格克勒 | Advanced thermal conductive heater system for environmental remediation and \ destruction of pollutants |
-
2015
- 2015-11-18 CN CN201510794722.3A patent/CN105290098B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5181795A (en) * | 1992-08-19 | 1993-01-26 | Circeo Jr Louis J | In-situ landfill pyrolysis, remediation and vitrification |
| JPH07275837A (en) * | 1994-04-07 | 1995-10-24 | Taisei Corp | Method for purifying ground |
| US7175366B2 (en) * | 2004-11-02 | 2007-02-13 | Geisel Donald J | Device, system, and method for remediation of contaminated soil |
| CN101063401A (en) * | 2006-04-28 | 2007-10-31 | 靳宇男 | Internal combustion fluid jet boring device |
| CN103429363A (en) * | 2010-10-25 | 2013-12-04 | Tps科技 | Devices and methods for soil remediation |
| CN202090836U (en) * | 2011-03-08 | 2011-12-28 | 北京建工环境修复有限责任公司 | Double-fin type drilling bit used for in-situ remediation of contaminated soil |
| CN102513347A (en) * | 2011-12-22 | 2012-06-27 | 天津生态城环保有限公司 | Method for treating contaminated soil by combining in-situ heat strengthening and soil vapor extraction technology |
| CN102671932A (en) * | 2012-02-17 | 2012-09-19 | 北京建工环境修复有限责任公司 | In-situ repair system and method for deep layer stirring-hot air injection of polluted soil |
| CN104245165A (en) * | 2012-02-24 | 2014-12-24 | 格兰特·格克勒 | Advanced thermal conductive heater system for environmental remediation and \ destruction of pollutants |
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| Publication number | Publication date |
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| CN105290098A (en) | 2016-02-03 |
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