CN207756599U - Organic polluted soil original position thermal desorption prosthetic device - Google Patents
Organic polluted soil original position thermal desorption prosthetic device Download PDFInfo
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- CN207756599U CN207756599U CN201721620570.6U CN201721620570U CN207756599U CN 207756599 U CN207756599 U CN 207756599U CN 201721620570 U CN201721620570 U CN 201721620570U CN 207756599 U CN207756599 U CN 207756599U
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Abstract
The utility model is related to contaminated soil remediations, a kind of organic polluted soil original position thermal desorption prosthetic device is provided, including at least one heating module that can be connected to combustion gas inlet pipe, it can be inserted into contaminated soil and for the gas injecting pipe to contaminated soil gas injection, it can be inserted into the smoke discharging pipe that pump-line and the discharge heating module in contaminated soil and for extracting the pollutant that volatilization generates in contaminated soil generate flue gas, heating module is corresponded with gas injecting pipe, and heating module includes fuel assembly and sheath assembly, fuel assembly is connected to combustion gas inlet pipe and sheath assembly, sheath assembly at least partly structure stretches into corresponding gas injecting pipe, pump-line is arranged close to gas injecting pipe, and smoke discharging pipe is connected to sheath assembly.The prosthetic device of the utility model can carry out in-situ immobilization to contaminated soil, and repairing efficiency is short, big to contaminated soil soil property and moisture content wide adaptation range, processing capacity, has good environmental benefit and social benefit.
Description
Technical field
The utility model is related to contaminated soil remediations more particularly to a kind of organic polluted soil original position thermal desorption reparation to fill
It sets.
Background technology
With the rapid development of social economy, soil contamination problem is on the rise, especially in city chemical industry enterprises remove
The organic contamination generated in the process is especially prominent.Wherein higher boiling in soil and organic pollution difficult to degrade processing are compared
Difficulty is presently mainly handled by the way of burning, but since this organic pollution is mixed in soil, needed advanced
Row sorting, is then transported to special incineration plant and is burned, not only treatment effeciency is low, and cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of organic polluted soil original position thermal desorption prosthetic devices, it is intended to for solving
Persistent organic pollutants handle cumbersome problem in certainly existing soil.
The utility model is realized in this way：
The utility model embodiment provides a kind of organic polluted soil original position thermal desorption prosthetic device, including can with combustion gas into
At least one heating module of pipe connection can be inserted into contaminated soil and be used for the gas injecting pipe to contaminated soil gas injection, can insert
Enter the pump-line and the discharge heated mould in contaminated soil and for extracting the pollutant that volatilization generates in contaminated soil
Block generates the smoke discharging pipe of flue gas, and the heating module is corresponded with the gas injecting pipe, and the heating module includes combustion
Component and sheath assembly are burnt, the fuel assembly is connected to the combustion gas inlet pipe and described sleeve pipe component, described sleeve pipe component
At least partly structure stretches into the corresponding gas injecting pipe, and the pump-line is arranged close to the gas injecting pipe, and the row
Smoke pipeline is connected to described sleeve pipe component.
Further, described sleeve pipe component, which includes the outer tube of bottom end closure and bottom end, has the inner sleeve being open, institute
The bottom end for stating inner sleeve is located in the outer tube and the outer tube is stretched into the inner sleeve in the gas injecting pipe, institute
Stating outer sleeve upper, there is the smoke outlet being connected to the smoke discharging pipe, the top of the inner sleeve to connect with the fuel assembly
It is logical.
Further, the fuel assembly includes the burner of built-in combustion mouth and controls the burner in the combustion
The combustion controller lighted a fire in burner, the burner are connected to the top of described sleeve pipe component and in the burner close to institute
It states and is provided with air intlet at burner.
Further, the gas injecting pipe includes that the gas injection well is stretched into the gas injection well being opened in contaminated soil, one end
It interior gas injection inner tube and installs in the first pipe sieve in the gas injection inner tube, the other end and the air blower of the gas injection inner tube connect
It connects, described sleeve pipe component is located in the gas injection well.
Further, the pump-line includes the vacuum elements of the pollutant for extracting generation of volatilizing in contaminated soil
And the filter assemblies of the pollutant of the purification vacuum elements discharge, the vacuum elements are at least partly embedded in contaminated soil
The interior and close gas injecting pipe is arranged, and the vacuum elements are connected to the filter assemblies.
Further, the vacuum elements are multigroup, and each vacuum elements are and each around the discrete distribution of the gas injecting pipe
The vacuum elements are connected to the filter assemblies.
Further, the vacuum elements include that the extraction well is stretched into the extraction well being opened in contaminated soil, one end
It interior exhaust tube and installs in the second screen casing on the exhaust tube, the other end of the exhaust tube connects with the filter assemblies
It is logical.
Further, it is corresponded in the exhaust tube and is enclosed with silk screen at second screen casing, and filled out in the extraction well
It is plugged with solid particle.
Further, the filter assemblies include steam-water separator, activated carbon adsorption structure and vacuum pump, and along pollution
Logistics is sequentially communicated to three by pipeline, and the steam-water separator is connected to the vacuum elements.
Further, the gas injecting pipe is multigroup, and is provided between the two neighboring gas injecting pipe at least one
The vacuum elements.
The utility model has the advantages that：
In the prosthetic device of the utility model, by heating module by fuel gas buring to be heated to ambient contamination soil,
And air is injected into contaminated soil by gas injecting pipe, and the air after heating forms positive pressure environment around contaminated soil,
Accelerate pollutant constantly to pump-line peripheral motor, while react with the organic pollution in soil turn around gas injecting pipe
It is melted into low boiling point, volatile organic matter, promotes desorption and the volatilization of organic pollution, and the organic pollution to volatilize is then adopted
It is extracted out with pump-line, the flue gas that heating module burning generates then uses smoke discharging pipe to export.In above process, pass through reparation
Device can effectively repair contaminated soil, and since pump-line and gas injecting pipe are inserted into contaminated soil,
Then show that this kind of repair mode is in situ, not only facilitate, and repairing efficiency is short, in addition this prosthetic device is directed to different geology
Condition, different soils property organic polluted soil be applicable in, in particular for pollution depth 6m or less or building just under
The contaminated soil that side etc. is not easy to excavate all has extraordinary repairing effect, to contaminated soil soil property and moisture content accommodation
Extensively, processing capacity is big, has good environmental benefit and social benefit.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural representation for the organic polluted soil original position thermal desorption prosthetic device that the utility model embodiment provides
Figure；
Fig. 2 is heating module, gas injecting pipe and the exhaust tube of the organic polluted soil original position thermal desorption prosthetic device of Fig. 1
The mounting structure schematic diagram in road.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of organic polluted soil original position thermal desorption reparation dress
Set, be mainly used for higher boiling and organic pollution difficult to degrade in repairing polluted soil, including heating module 1, gas injecting pipe 2,
Pump-line 3 and smoke discharging pipe 4, wherein heating module 1 can be one or more, this is mainly according to required reparation dirt
The area of soil is contaminated to determine, the mode that fuel gas buring may be used in heating module 1 reaches heating purpose, in this regard, heating module 1
It needs to be connected to combustion gas inlet pipe 5, combustion gas inlet pipe 5 can be connected to municipal gas piping, it is removable to can be used for export
Liquefied natural gas, and gas injecting pipe 2 be then need be inserted into contaminated soil in, air can be injected into contaminated soil, heat
It is one-to-one relationship between module 1 and gas injection inlet pipe, can be played in heating corresponding position contaminated soil by heating module 1
The purpose of air is injected, specifically, heating module 1 includes fuel assembly 11 and sheath assembly 12, the connection combustion of fuel assembly 11
Gas inlet pipe 5 and sheath assembly 12, combustion gas enter burning in fuel assembly 11 by combustion gas inlet pipe 5, and the flue gas for generation of burning enters
In sheath assembly 12, wherein at least partly structure of sheath assembly 12 stretches into corresponding gas injecting pipe 2, then flue gas can heat
Air in gas injecting pipe 2.For pump-line 3, it is also to be inserted into contaminated soil, can extracts after volatilizing in contaminated soil
The organic pollution of generation, in general, pump-line 3 are arranged close to gas injecting pipe 2, and the two is heated without closely certainly
Injection air afterwards can be reacted with the organic pollution of surrounding generates low boiling point and volatile organic pollution, pump-line
3 are for extracting this volatile organic pollution；The effect of smoke discharging pipe 4 is close with the effect of pump-line 3, still
It is the flue gas for generation of burning in heating module 1 to be discharged, then smoke discharging pipe 4 is connected to the sheath assembly 12 of heating module 1.
In the utility model, according to target contaminant and soil types, the shadow of heating module 1, gas injecting pipe 2 and pump-line 3 is determined
Range is rung, the coverage of three is bigger, and the heating module arranged 1, gas injecting pipe 2 and pumping are needed in identical pollution range
The quantity of pipeline 3 is fewer, is conducive to cost-effective.By heating module 1 by fuel gas buring to be heated to ambient contamination soil,
And air is injected into contaminated soil by gas injecting pipe 2, and the air after heating can be reacted with the organic pollution in soil
It is converted to low boiling point, volatile organic matter, promotes desorption and the volatilization of organic pollution, and the organic pollution to volatilize is then
It is extracted out using pump-line 3, the flue gas that the burning of heating module 1 generates then uses smoke discharging pipe 4 to export.In above process, lead to
It crosses prosthetic device can effectively to repair contaminated soil, and since pump-line 3 and gas injecting pipe 2 are to be inserted into pollution
In soil, then shows that this kind of repair mode is in situ, not only facilitate, and repairing efficiency is short, in addition this prosthetic device is directed to
Different geological conditions, the organic polluted soil of different soils property are applicable, in 6m or less or are built in particular for pollution depth
It builds the contaminated soil that object underface etc. is not easy to excavate and all has extraordinary repairing effect, to contaminated soil soil property and moisture content
Wide adaptation range, processing capacity are big, have good environmental benefit and social benefit.
The utility model provides a kind of preferred embodiment, has refined the structure of sheath assembly 12 comprising bottom end closure
Outer tube 121 and bottom end have the inner sleeve 122 of opening, and the bottom end of inner sleeve 122 is located in outer tube 121 and outer tube
121 stretch into inner sleeve 122 in gas injecting pipe 2, and in addition the top of inner sleeve 122 is connected to fuel assembly 11, outer tube 121
Upper end be then provided with the smoke outlet 123 being connected to smoke discharging pipe 4.In the present embodiment, inner sleeve 122 is equivalent to connection housing
Pipe 121 and fuel assembly 11, and the bottom end closure of outer tube 121 and top is opening, smoke outlet 123 is close to outer tube 121
Opening is directly drawn by opening, and inner sleeve 122 is stretched by the opening of outer tube 121, when fuel gas buring in fuel assembly 11
After generating flue gas, flue gas flows along the length direction of inner sleeve 122 and enters outer tube by the opening of inner sleeve 122 straight down
In 121, flue gas continuation is flowed along outer tube 121 and is finally entered in smoke discharging pipe 4 by smoke outlet 123 straight up.Due to outer
Casing 121 is stretched into inner sleeve 122 in gas injecting pipe 2, then during above-mentioned flow of flue gas, flue gas can heat air injection pipe
The air injected in road 2, and pass through this arrangement of inner sleeve 122 and outer tube 121 so that the path of flue gas is more bent
Folding, and then the heat utilization ratio of flue gas can be improved.
Referring to Fig. 2, further, refine fuel assembly 11 structure, including the burner 112 of built-in combustion mouth 111 with
And the combustion controller 113 that control burner 111 is lighted a fire in burner 112, burner 112 and the top of sheath assembly 12 connect
Lead to and is provided with air intlet 114 at burner 111 in burner 112.Combustion controller 113 can complete burner
112 normal ignition logic operation programs ensure that the safe operation of burner 112, burner 112 are adopted with combustion controller 113 simultaneously
With splicing structure, it can realize that the sparking function of burner 112, highest sparking temperature can reach 1400 DEG C by burner 111.
It can be two, two air intlets 114 are close to burner 111, then combustion gas is according to certain flow for air intlet 114
Into after burner 112, heated using secondary air distribution mode.
Referring again to Fig. 1 and Fig. 2, the utility model also provides other embodiment, refines gas injecting pipe 2, air injection pipe
Road 2 includes the gas injection inner tube 22 and install in note that the gas injection well 21 that is opened in contaminated soil, one end are stretched into gas injection well 21
The first pipe sieve 23 in gas inner tube 22, the other end of gas injection inner tube 22 is connect with air blower 24, and above-mentioned sheath assembly 12
In in gas injection well 21.In the present embodiment, air is blasted into gas injection inner tube 22 by air blower 24, air is flowed along gas injection inner tube 22
It moves and is entered in gas injection well 21 by the first pipe sieve 23, since sheath assembly 12 is located in gas injection well 21, i.e., above-mentioned inner sleeve 122
At least partly structure is located in gas injection well 21 with outer tube 121, then inner sleeve 122 can with the high-temperature flue gas in outer tube 121
To heat the air injected in gas injection well 21 to form hot-air, hot-air is in conductive process, on the one hand in gas injection well 21
Surrounding forms positive pressure environment, improves the porosity of surrounding soil, while increasing the oxygen concentration in contaminated soil, is conducive to height
Boiling point, hardly degraded organic substance are converted to low boiling point, volatile organic matter, accelerate organic pollution from taking off in contaminated soil
Attached, migration.And when gas injecting pipe 2 is multigroup, each gas injection inner tube 22 is connected to air blower 24, that is, passes through unified air blower 24
Air is injected to each gas injection inner tube 22.
Further, pump-line 3 includes the vacuum elements 31 of the pollutant for extracting generation of volatilizing in contaminated soil
And the filter assemblies 32 of the pollutant of the purification discharge of vacuum elements 31 are at least partly embedded in dirt for vacuum elements 31
Contaminate soil in, certain vacuum elements 31 should close to gas injecting pipe 2 be arranged, certainly without by the two closely, vacuum elements 31 with
Filter assemblies 32 are connected to, and vacuum elements 31 are by the organic pollution after extracting volatilization in contaminated soil, then through filter assemblies 32
To the gas purification of extraction to drain into ambient atmosphere.In the present embodiment, the air after heating enters in contaminated soil so that pollution
Organic pollution reaction around soil generates low boiling point and volatile organic pollution, and due to being nearby provided with pumping
Component 31, vacuum elements 31 extract the organic pollution after volatilization to purification in filter assemblies 32, to can not only repair
Organic pollution in contaminated soil, and the gas being discharged will not pollute surrounding air.Generally, vacuum elements 31 are also more
Group, the numbers of vacuum elements 31 are more than gas injecting pipe 2, and each vacuum elements 31 are around 2 discrete distribution of gas injecting pipe, and each vacuum elements
31 are connected to filter assemblies 32, and should be provided at least one vacuum elements 31 between two adjacent gas injecting pipes 2, from
And the volatile organic contaminant generated in the contaminated soil around each gas injecting pipe 2 can effectively be extracted.
Referring to Fig. 2, specifically, vacuum elements 31 include extraction well 311, exhaust tube 312 and the second screen casing 313,
Middle extraction well 311 is opened in contaminated soil, similar with gas injection well 21, and extraction well 311 is stretched into one end of exhaust tube 312
It is interior, and the other end is connected to filter plate component, in addition, also installed on exhaust tube 312 in the second screen casing 313, then exhaust tube 312
Structure type it is similar with the structure of gas injection inner tube 22, only gas injection inner tube 22 be for injecting air into gas injection well 21, and
Exhaust tube 312 is then for extracting the volatile organic contaminant generated in extraction well 311, and in addition vacuum elements 31 are using pumping
The mode taken exports volatile organic contaminant, then during being evacuated, the pressure in extraction well 311 reduces, and can will be evacuated
311 side of well is considered as subnormal ambient, and 21 side of gas injection well is due to injecting air, and interior pressure is bigger, then can be considered as
Positive pressure environment so that the volatile organic contaminant in ambient contamination soil by the hole of contaminated soil by gas injection well
21 1 lateral extraction well, 311 side is flowed, then by being extracted to exhaust tube 312 in extraction well 311, contaminant collecting is relatively high
Effect.Preferably, it is corresponded in exhaust tube 312 and is enclosed with silk screen 314 at second screen casing 313, one side can carry out gas effective
It collects, fine particle on the other hand can be prevented to enter in exhaust tube 312 together.Continue preferably, to be packed in extraction well 311
Solid particle, such as quartz sand etc. can increase the voidage of extraction well 311, contribute to the transmission of gas, can also be evacuated
It is provided with gas componant detection mouth 315 on pipe 312, the week of the extraction well 311 can be detected by the gas componant detection mouth 315
Whether the organic pollution in collarette border is desorbed totally, and after desorption is clean, then can close the valve on this exhaust tube 312
Door 316.
Referring again to Fig. 1 and Fig. 2, further, filter assemblies 32 include steam-water separator 321, activated carbon adsorption knot
Structure 322 and vacuum pump 323, three are sequentially communicated along the pipeline that flows through of pollutant, and intermediate pump 323 is above-mentioned pumping
The dynamical element of component 31 can extract the gas in extraction well 311 by vacuum pump 323, and generally, filter assemblies 32 further include
There is heat exchanger 324, and heat exchanger 324 is located on exhaust tube 312, the pollutant of extraction first passes through heat exchanger 324 and collects heat, so
Enter in steam-water separator 321 afterwards and carry out steam-water separation, wherein the waste water separated is sent into sewage treatment plant's processing, the gas of separation
After removing removal organic polluter into activated carbon adsorption device, pumped out by vacuum pump 323, and in the rear afterflow of vacuum pump 323
It should also increase in road by chimney 325, be discharged purified gas naturally by chimney 325.For the filtering group of this structure
Part 32, smoke discharging pipe 4 also use similar structure type, certainly since smoke discharging pipe 4 is mainly used for being discharged in burner 112
Burn the flue gas generated, wherein mainly carbon dioxide, then it is not necessary that purification part is arranged in smoke discharging pipe 4, smoke discharging pipe 4 passes through
Wind turbine 41 extracts the flue gas being discharged in each sheath assembly 12, is then discharged naturally through another chimney 42.
Specifically, the operation principle for the prosthetic device that the utility model embodiment provides is as follows：
Step 1：According to target contaminant and soil types, the shadow of heating module 1, gas injecting pipe 2 and pump-line 3 is determined
Range is rung, the coverage of three is bigger, then needs the heating module arranged 1, gas injecting pipe 2 in identical pollution range and take out
The quantity of feed channel 3 is fewer, and vice versa, is conducive to cost-effective；
Step 2：After combustion gas enters burner 112 according to certain flow, heated using secondary air distribution mode, heat smoke
By flowing of turning back in inner sleeve 122 and outer tube 121, conduct heat to periphery contaminated soil；
Step 3：Inner sleeve 122 and outer tube 121 are built in the gas injection well 21 of gas injecting pipe 2, by gas injection well 21
Air is blasted, positive pressure environment can be formed around gas injection well 21, improves porosity of soil, while increasing the oxygen in contaminated soil
Concentration.
Step 4：Heating module 1 works on, and after hot-air and contaminated soil are heated to certain temperature after heating
Air forms positive pressure environment around contaminated soil, accelerate pollutant constantly from around gas injecting pipe to transporting around pump-line
Dynamic, hot-air reacts with part higher boiling, hardly degraded organic substance, converts it into low boiling point, volatile organic matter, promotees
Desorption, volatilization into the organic pollution.
Step 5：The subnormal ambient of the positive pressure environment and extraction well 311 around gas injection well 21 is heated, is the migration of organic matter
Effective transmission path is formd, the collection of pollutant is accelerated, is finally pumped into filter assemblies 32 by vacuum elements 31, specifically
The gas of ground extraction is pumped by heat exchanger 324, steam-water separator 321, activated carbon adsorption structure 322 by vacuum pump 323
It is discharged naturally in chimney.
Step 6：After the completion of reparation, which is dismantled, and the soil after repairing can be used for other purposes such as exploitation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of organic polluted soil original position thermal desorption prosthetic device, it is characterised in that：Including can be connected to combustion gas inlet pipe to
A few heating module can be inserted into contaminated soil and for gas injecting pipe, the pluggable contaminated soil to contaminated soil gas injection
Interior and pump-line and the discharge heating module for extracting the pollutant that volatilization generates in contaminated soil generates flue gas
Smoke discharging pipe, the heating module and the gas injecting pipe correspond, and the heating module include fuel assembly and
Sheath assembly, the fuel assembly is connected to the combustion gas inlet pipe and described sleeve pipe component, described sleeve pipe component are at least partly tied
Structure stretches into the corresponding gas injecting pipe, and the pump-line is arranged close to the gas injecting pipe, and the smoke discharging pipe is connected to
Described sleeve pipe component.
2. organic polluted soil original position thermal desorption prosthetic device as described in claim 1, it is characterised in that：Described sleeve pipe component
Outer tube and bottom end including bottom end closure have the inner sleeve of opening, and the bottom end of the inner sleeve is located in the outer tube
And the outer tube is stretched into the inner sleeve in the gas injecting pipe, the outer sleeve upper has and the smoke discharging pipe
The smoke outlet of connection, the top of the inner sleeve are connected to the fuel assembly.
3. organic polluted soil original position thermal desorption prosthetic device as claimed in claim 2, it is characterised in that：The fuel assembly
The combustion controller that burner and the control burner including built-in combustion mouth are lighted a fire in the burner, the combustion
Burner is connected to the top of described sleeve pipe component and is provided with air intlet at the burner in the burner.
4. organic polluted soil original position thermal desorption prosthetic device as described in claim 1, it is characterised in that：The gas injecting pipe
It the gas injection inner tube that is stretched into the gas injection well including the gas injection well that is opened in contaminated soil, one end and installs in the gas injection
The first pipe sieve in inner tube, the other end of the gas injection inner tube are connect with air blower, and described sleeve pipe component is located at the gas injection well
It is interior.
5. organic polluted soil original position thermal desorption prosthetic device as described in claim 1, it is characterised in that：The pump-line
Include vacuum elements and the dirt of the purification vacuum elements discharge of the pollutant for extracting generation of volatilizing in contaminated soil
The filter assemblies of object are contaminated, the vacuum elements are at least partly embedded in contaminated soil and are arranged close to the gas injecting pipe, institute
Vacuum elements are stated to be connected to the filter assemblies.
6. organic polluted soil original position thermal desorption prosthetic device as claimed in claim 5, it is characterised in that：The vacuum elements
To be multigroup, each vacuum elements are around the discrete distribution of the gas injecting pipe, and each vacuum elements are connected to the filtering
Component.
7. organic polluted soil original position thermal desorption prosthetic device as claimed in claim 5, it is characterised in that：The vacuum elements
It the exhaust tube that is stretched into the extraction well including the extraction well that is opened in contaminated soil, one end and installs in the exhaust tube
On the second screen casing, the other end of the exhaust tube is connected to the filter assemblies.
8. organic polluted soil original position thermal desorption prosthetic device as claimed in claim 7, it is characterised in that：In the exhaust tube
It is enclosed with silk screen at corresponding second screen casing, and in being packed with solid particle in the extraction well.
9. organic polluted soil original position thermal desorption prosthetic device as claimed in claim 5, it is characterised in that：The filter assemblies
It is sequentially communicated to three by pipeline including steam-water separator, activated carbon adsorption structure and vacuum pump, and along contaminant stream, institute
Steam-water separator is stated to be connected to the vacuum elements.
10. organic polluted soil original position thermal desorption prosthetic device as claimed in claim 5, it is characterised in that：The air injection pipe
Road is multigroup, and at least one vacuum elements are provided between the two neighboring gas injecting pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620570.6U CN207756599U (en) | 2017-11-29 | 2017-11-29 | Organic polluted soil original position thermal desorption prosthetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620570.6U CN207756599U (en) | 2017-11-29 | 2017-11-29 | Organic polluted soil original position thermal desorption prosthetic device |
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| Publication Number | Publication Date |
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| CN207756599U true CN207756599U (en) | 2018-08-24 |
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ID=63188729
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| CN201721620570.6U Active CN207756599U (en) | 2017-11-29 | 2017-11-29 | Organic polluted soil original position thermal desorption prosthetic device |
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| CN (1) | CN207756599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983759A (en) * | 2017-11-29 | 2018-05-04 | 武汉都市环保工程技术股份有限公司 | Organic polluted soil original position thermal desorption prosthetic device |
-
2017
- 2017-11-29 CN CN201721620570.6U patent/CN207756599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983759A (en) * | 2017-11-29 | 2018-05-04 | 武汉都市环保工程技术股份有限公司 | Organic polluted soil original position thermal desorption prosthetic device |
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Address after: 430205 No. 59 Liufang Avenue, Donghu High-tech Development Zone, Wuhan City, Hubei Province Patentee after: Zhongye Southern Urban Environmental Protection Engineering Technology Co., Ltd. Address before: 430205 No. 59 Liufang Road, CCEPC Industrial Park, Donghu High-tech Zone, Wuhan City, Hubei Province Patentee before: Wuhan Urban Environment Protection Engineering Techn Co., Ltd. |
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