CN209502544U - Thermal desorption device - Google Patents
Thermal desorption device Download PDFInfo
- Publication number
- CN209502544U CN209502544U CN201920126791.0U CN201920126791U CN209502544U CN 209502544 U CN209502544 U CN 209502544U CN 201920126791 U CN201920126791 U CN 201920126791U CN 209502544 U CN209502544 U CN 209502544U
- Authority
- CN
- China
- Prior art keywords
- thermal desorption
- processing unit
- heat treatment
- heating chamber
- treatment box
- Prior art date
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
- Incineration Of Waste (AREA)
Abstract
A kind of thermal desorption device, including the heat treatment box for carrying out heating desorption to material；Feeding screw is installed, the shaft of feeding screw is provided with the heating chamber that can be passed through high-temperature flue gas, and feeding screw forms double helix feeding mechanism in the heat treatment box.Thermal desorption control method is by temperature of charge, heating temperature and flue-gas temperature, and control hot-blast stove is according to certain heat treatment work, and flue gas is according to a certain amount of discharge.The feeding screw of thermal desorption device setting, heating chamber is arranged in shaft at its center, it is coated on material around feeding screw, is moved under its driving, while internal heating can be formed to material, it is uniformly heated material, heat quickly can adequately disperse, and alleviate the accumulation thermomechanically damaged in equipment, extend equipment life, guarantee the long-term operation of equipment, and improves treatment effeciency.By the heat power output control of feeding speed control, the control of flue gas recirculation amount and hot-blast stove, enables material long lasting for thermal desorption reaction is carried out, improve treatment effeciency.
Description
Technical field
The utility model belongs to technical field of soil remediation more particularly to a kind of thermal desorption device.
Background technique
Dystopy thermal desorption technology has contaminant removal efficiency height, repairing efficiency to organic polluted soil site remediation because of it
Short, the advantages that universality is strong, Environmental Protection Agency recommended technology just it has been selected in early in 1985.According to U.S.'s super fund
Project report (2017), more than 69 super fund places use dystopy thermal desorption technology, accounting 5.6%；According to " Chinese work
Industry contaminated site repairs reviews and prospects " (2018), have 23 organic contamination places and uses dystopy thermal desorption technology, accounting
16.0%.However existing China's dystopy thermal desorption technology equipment, generally existing energy consumption height, equipment fluctuation of service, core component
The problems such as service life is short has been difficult to meet the requirement of soil remediation industry.
Application No. is the Chinese patent application of CN201410376955.7, disclose a kind of oilfield waste substance treating method with
And system, built-in single-screw furnace tube is heated using the high-temperature flue gas of combustion chamber, the flue gas after heat exchange is discharged from chimney.But the dress
It sets and its processing method has the following problems: first, fume afterheat is expelled directly out without reuse, and the thermal efficiency is less than 50%；Second,
Material conveying is carried out using single coil configuration, viscous material is hardened on blade, and it is easily that spiral is stuck, force equipment downtime clear
Reason；Third, using heating method outside furnace tube, furnace tube bottom centralized head load can generate obvious thermal deformation and influence service life.
Application No. is the Chinese patent application of CN201710376000.5, a kind of circulating heat supply system and its heat supply are disclosed
Method, the internal heating chamber of flue gas in outer heating chamber using circulation are heated, and the flue gas after heat exchange returns to combustion chamber and height
Warm flue gas carry out mixing temperature adjustment to formed needed for heating flue gas, pyrolysis desorption apparatus in generate pyrolysis desorption gas directly into
It burns the second combustion zone for entering combustion chamber.But the system and its heat supply method are added using the internal heating chamber periphery of flue gas
Heat, since intracavitary bottoms material persistently absorbs heat, will lead to interior heating cavity shell long period, to be in uneven heating even and generate significant
In the state of strain, accelerate its fatigue failure, in addition, containing a large amount of vapor and gaseous pollutant in pyrolysis desorption gas, not
Handled directly burning, can cause to burn insufficient, atmosphere secondary pollution (such as dioxin-like chemical) the problems such as.
Utility model content
The utility model above-mentioned thermal desorption processing equipment there are aiming at the problem that, propose a kind of equipment operation stability it is high,
Homogeneous heating, the lower thermal desorption device of energy consumption.
In order to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of thermal desorption device, including thermal desorption processing unit, the thermal desorption processing unit include for material into
The heat treatment box of row heating desorption；
Feeding screw is installed, feeding screw can rotate in heat treatment box, will be from heat in the heat treatment box
The discharge port for the material conveying heat treated case that the feed inlet for the treatment of box is sent into；
The shaft of feeding screw is provided with the heating chamber that can be passed through high-temperature flue gas, to add to the material of conveying
Thermal desorption；
Feeding screw is arranged in parallel two groups, forms double helix feeding mechanism.
Preferably, the heating chamber connects hot-blast stove by air supply pipeline, to the high-temperature flue gas for generating hot-blast stove
It is sent into heating chamber；The heating chamber connects hot-blast stove by air return pipeline, will send back to the high-temperature flue gas after material heating
Hot-blast stove heats again.
Preferably, the heating chamber is arranged along the axial direction of shaft, one end connects air supply pipeline, and the other end connects backwind tube
Road installs blower on the air return pipeline, provides power with for circulating for high-temperature flue gas.
Preferably, the series winding setting of thermal desorption processing unit is multiple, contacted between the heating chamber of heat treatment box by pipeline,
The feed inlet of the discharge port of heat treatment box and heat treatment box in next stage thermal desorption processing unit in level-one thermal desorption processing unit
It is connected, to will heating desorption treated material is sent to next stage heat in heat treatment box in level-one thermal desorption processing unit
Heating desorption processing is carried out in heat treatment box in desorption processing unit.
Preferably, the smoke inlet of heating chamber connects hot wind by air supply pipeline in afterbody thermal desorption processing unit
Furnace, in afterbody thermal desorption processing unit in the outlet flue and upper level thermal desorption processing unit of heating chamber heating chamber into cigarette
Mouth is connected, and the outlet flue of heating chamber connects hot-blast stove by air return pipeline in first order thermal desorption processing unit.
Preferably, the exhaust outlet of heat treatment box connects spray equipment, to the gas phase mixture point that exhaust outlet is discharged
For gas phase and liquid phase；
Spray equipment connects gas-liquid separator, and gaseous substance and its to export spray equipment carry droplet secretly and carry out gas
Liquid separation；
Spray equipment connects oil water separator, and the liquid phase mixture to export spray equipment carries out water-oil separating.
Compared with prior art, it the advantages of the utility model and has the active effect that
1, the feeding screw of thermal desorption device setting, shaft at its center are arranged heating chamber, are coated on material
It around feeding screw, is moved under its driving, while internal heating can be formed to material, keep material heated more
Even, heat quickly can adequately disperse, and alleviate the accumulation thermomechanically damaged in equipment, extend equipment life, guarantee equipment
Long-term operation, and improve treatment effeciency.
2, feeding screw is arranged in parallel two groups, forms double helix feeding mechanism, and spiraling vane portions are overlapping, can be mutual
The material for striking off gluing on blade avoids material hardened over the paddle, prevents from therefore causing spiral card group, guarantees that spiral is sent
The smooth rotation of glassware, thus the stability of lifting means operation.
3, heating chamber connects hot-blast stove with air return pipeline by air supply pipeline, and the high-temperature flue gas for enabling hot-blast stove to generate follows
Circulation is dynamic, so that material is constantly heated sufficiently, while the waste heat of flue gas can send back to hot-blast stove, heat again, drops
The energy consumption of low-heat wind furnace reduces the energy consumption of equipment operation.Flue gas is flowed by shaft one end, other end outflow, can be axial
Flowing, sufficiently heats each position of heating chamber, improves heating covering surface.
4, thermal desorption processing unit series winding is multiple, can thermal energy in Multi-class propagation high-temperature flue gas, multistage is carried out to material
Adverse current heats, and enhances the utilization efficiency of thermal energy.
5, the gas phase mixture that thermal desorption goes out is divided into liquid and gas by spray, then carries out water-oil separating and gas-liquid respectively
Separation, oleaginous material is recycled, realizes the recycling of resource；Pernicious gas carries out burning processing, can make remaining pollutant
Burning sufficiently, prevents secondary pollution.
6, thermal desorption device is made by the heat power output control of feeding speed control, the control of flue gas recirculation amount and hot-blast stove
Material can improve treatment effeciency long lasting for thermal desorption reaction is carried out；The thermal energy of flue gas can be utilized adequately simultaneously, and one
Material is heated in part, a part recycling reheating, rest part discharge, and hot-blast stove is able to maintain that the operating of low-energy-consumption high-efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of thermal desorption device；
Fig. 2 is the structural schematic diagram two of thermal desorption device；
Fig. 3 is the structural schematic diagram of double screw conveyor structure；
In above each figure: 1, thermal desorption processing unit；11, heat treatment box；111, feed inlet；112, discharge port；113, it arranges
Port；12, feeding screw；121, shaft；13, heating chamber；131, smoke inlet；132, outlet flue；2, hot-blast stove；31, it blows
Pipeline；32, air return pipeline；4, blower；5, spray equipment；6, gas-liquid separator；7, oil water separator.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having
In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear" etc.
The orientation or positional relationship of instruction is positional relationship based on the figure, is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for description mesh
, it is not understood to indicate or imply relative importance.
As shown in Figure 1, thermal desorption device includes thermal desorption processing unit 1, thermal desorption processing unit 1 includes for material
Carry out the heat treatment box 11 of heating desorption.
As shown in figure 3, being equipped with feeding screw 12 in heat treatment box 11, feeding screw 12 is in motor equal power device
Driving under rotate, the helical blade 122 on feeding screw 12 rotates with, push heat treatment box 11 in material along its axis
To movement.
There is feed inlet 111 and discharge port 112, material to be processed is sent to by feed inlet 111 on heat treatment box 11
It in heat treatment box 11, is then moved in heat treatment box 11 under the driving of feeding screw 12, is sent to discharge port 112 and is discharged to
Outside heat treatment box 11.
The shaft 121 of feeding screw 12 is provided with heating chamber 13, and heating chamber 13 is connected with high-temperature flue gas, to the material of conveying
It is heated, the gas phase mixture containing pollutant is generated, to realize the thermal desorption treatment process of organic polluted soil.
The gas phase mixture containing pollutant that thermal desorption goes out from material, the exhaust outlet 113 being arranged by heating chamber 13
Discharge, carries out subsequent recycling, harmless treatment.
The heating chamber 13 that feeding screw 12 is arranged forms internal heating to the material covered around it, makes the heat of heat source
Radially by feeding screw 12, the rate of dispersion that can accelerate heat, avoid thermal stress is concentrically formed thermomechanical damage
Accumulation guarantee the long-term operation of equipment to extend equipment life, can it is more efficient to material carry out thermal desorption at
Reason.
Feeding screw 12 is arranged in parallel two groups, forms double helix feeding mechanism.Form two groups of double helix feeding mechanism
Feeding screw 12, helical blade 122 is mutually overlapping, i.e., one group of helical blade is extend into the screw pitch of another group of helical blade.
The double helix feeding mechanism of two feeding screws 12 composition, helical blade 122 can be scraped mutually and be adhered to it
On material, avoid material hardened on helical blade surface and cause spiral card resistance, guarantee the smooth rotation of feeding screw,
To the stability of lifting means operation.
In order to provide high-temperature flue gas to heating chamber 13, heating chamber 13 passes through piping connection hot-blast stove 2.Hot-blast stove 2 passes through combustion
The fuel such as natural gas, diesel oil are burnt, high-temperature flue gas is generated, heating chamber 13 is sent by pipeline, makes feeding screw 12 while carrying out
The conveying and heating of material.
Connect the pipeline of heating chamber 13 and hot-blast stove 2, including air supply pipeline 31 and air return pipeline 32.What hot-blast stove 2 generated
High-temperature flue gas is sent in heating chamber 13 by air supply pipeline 31, is then returned in hot-blast stove 2 by air return pipeline 32 again, again
Burned fuel heating, forms the circulation of high-temperature flue gas.
The high-temperature flue gas of hot-blast stove 2 is sent back to by air return pipeline 32, still there is certain waste heat, it is only necessary to less combustion
Material burning can be again heated to required temperature, and be sent into heating chamber 13 by air supply pipeline 31, and hot-blast stove 2 is reduced
Energy consumption.
In order to guarantee the efficient utilization of thermal energy, heating chamber 13 is sufficiently distributed on 12 length direction of feeding screw, is increased
The heated length and area of material.
13 one end of heating chamber connects air supply pipeline 31, and the other end connects air return pipeline 32, enables the high-temperature flue gas being passed through
Each position on 13 length direction of heating chamber is flowed completely through, sufficiently to positioned at each position on 12 length direction of feeding screw
Material heated, improve the utilization rate of thermal energy.
In order to circulate offer power to high-temperature flue gas, blower 4 is installed, blower 4 can be located at smoke evacuation on air return pipeline
Mouth upstream may be alternatively located at smoke outlet downstream, and passes through frequency and adjust control loop exhaust gas volumn.
In order to more fully utilize the thermal energy of high-temperature flue gas, the series winding setting of thermal desorption processing unit 1 is multiple.
It is contacted between the heating chamber 13 of multiple thermal desorption processing units 1 by pipeline, enters the high-temperature flue gas being passed through
In each thermal desorption processing unit, material is heated.
The discharge port 112 of heat treatment box 11 and heat in next stage thermal desorption processing unit 1 in level-one thermal desorption processing unit 1
The feed inlet 111 for the treatment of box 11 is connected, will heat desorption processing in level-one thermal desorption processing unit 1 in heat treatment box 11
Heating desorption processing is carried out in the heat treatment box 11 that material afterwards is sent in next stage thermal desorption processing unit 1.
In order to improve the utilization rate of thermal energy in high-temperature flue gas, in afterbody thermal desorption processing unit 1 heating chamber 13 into
Mouth 131 connects hot-blast stove 2 by air supply pipeline 31, the outlet flue of heating chamber 13 in afterbody thermal desorption processing unit 1
132 are connected with the smoke inlet 131 of heating chamber 13 in upper level thermal desorption processing unit 1, add in first order thermal desorption processing unit 1
The outlet flue 132 of hot chamber 13 connects hot-blast stove 2 by air return pipeline 32.
As shown in Fig. 1 to 2, for the series winding of thermal desorption processing unit 1 setting two, two thermal desorption processing units 1 divide
It Wei not level-one thermal desorption processing unit and second level thermal desorption processing unit.
Material is sent in its heat treatment box 11 by the feed inlet 111 of level-one thermal desorption processing unit, material is one
Heating in the heat treatment box 11 of grade thermal desorption processing unit carries out the thermal desorption processing of first stage, passes through one after the completion of processing
The discharge port 112 of grade thermal desorption processing unit is discharged, and subsequently enters the feed inlet of coupled second level thermal desorption processing unit
111, the heat treatment box 11 for being sent to second level thermal desorption processing unit carries out the thermal desorption processing of second stage, logical after the completion of processing
The discharge port 112 for crossing second level thermal desorption processing unit is discharged.
And high-temperature flue gas is entered in its heating chamber 13 by the smoke inlet 131 of second level thermal desorption processing unit, first into
The material of row second stage thermal desorption processing is heated, and with higher temperature, is not adequately had the processing of first stage thermal desorption
There is the pollutant isolated to be desorbed out.Flue gas leaves second level thermal desorption processing unit by outlet flue 132, and entrance is coupled
The smoke inlet 131 of level-one thermal desorption processing unit is sent in the heating chamber 13 of level-one thermal desorption processing unit, to starting material
The thermal desorption processing of first stage is carried out, the temperature of flue gas is still significantly larger than the temperature of starting material at this time, can be in the first stage
Most of pollutant is desorbed out, to make full use of the heat in flue gas by stages, improves the heat utilization ratio of flue gas,
Improve the thermal desorption efficiency of material.
As shown in Fig. 2, in order to which the pollutant come out to thermal desorption carries out recycling and harmless treatment, heat treatment box 11
Exhaust outlet 113 connects spray equipment 5.
The gas phase mixture with pollutant being discharged by exhaust outlet 113, at the spray condensation of spray equipment 5
Reason sufficiently removes congealing into point in gas phase, generation condensate liquid and fixed gas, so that gas phase mixture is divided into gas phase and liquid
Phase.
Spray equipment 5 connects gas-liquid separator 6 and is sent in gas-liquid separator 6 as the fixed gas of gas phase, and removal is not
After droplet in solidifying gas, it is passed through dual firing chamber and is thoroughly burnt, the flue gas of generation is successively through over-quenching tower, catalytic adsorption tower and leaching
Tower is washed, harmless treatment is carried out, is discharged after meeting atmosphere pollutants emission standards from chimney.
Chilling tower carries out rapid cooling to flue gas using the cooling water of atomization, and catalytic adsorption tower uses catalyst and adsorbent
Filler carries out desulfurization removing nitric processing using lye to remove the substances such as dioxin, heavy metal in above-mentioned fixed gas, eluting column.
Spray equipment 5 connects oil water separator 7 and is sent in oil water separator 7 as the condensate liquid of liquid phase, carries out oil
Water separation, the oil isolated is passed through in caching fuel tank, to be recycled；The water isolated is passed through in caching water tank,
Standby to send back in spray equipment, to condense to the gas phase mixture of entrance, realization is recycled.
It burns compared to the fixed gas for containing a certain amount of pollutant directly to be returned to hot-blast stove, is passed through dual firing chamber
Independent burning is carried out, can ensure the fully oxidized decomposition of pollutant component, and the flue gas that fixed gas burning generates passes through subsequent one
Serial purified treatment can prevent the secondary pollution to environment.
Claims (6)
1. a kind of thermal desorption device, which is characterized in that including thermal desorption processing unit (1), thermal desorption processing unit (1) packet
Include the heat treatment box (11) for carrying out heating desorption to material；
It is equipped with feeding screw (12) in the heat treatment box (11), feeding screw (12) can be in heat treatment box (11)
Rotation, the discharge port (112) for material conveying heat treated case (11) that will be sent into from the feed inlet (111) of heat treatment box (11)；
The shaft (121) of feeding screw (12) is provided with the heating chamber (13) that can be passed through high-temperature flue gas, to conveying
Material carries out heating desorption；
Feeding screw (12) is arranged in parallel two groups, forms double helix feeding mechanism.
2. thermal desorption device according to claim 1, which is characterized in that the heating chamber (13) passes through air supply pipeline (31)
It connects hot-blast stove (2), the high-temperature flue gas to generate hot-blast stove (2) is sent into heating chamber (13)；The heating chamber (13) passes through
Air return pipeline (32) connects hot-blast stove (2), heats again will send hot-blast stove (2) back to the high-temperature flue gas after material heating.
3. thermal desorption device according to claim 2, which is characterized in that axis of the heating chamber (13) along shaft (121)
To setting, one end connects air supply pipeline (31), and the other end connects air return pipeline (32), installs blower on the air return pipeline (32)
(4), power is provided with for circulating for high-temperature flue gas.
4. thermal desorption device according to claim 1, which is characterized in that thermal desorption processing unit (1) series winding setting is multiple,
It is contacted between the heating chamber (13) of heat treatment box (11) by pipeline, heat treatment box (11) in level-one thermal desorption processing unit (1)
Discharge port (112) be connected with the feed inlet (111) of heat treatment box (11) in next stage thermal desorption processing unit (1), to
It will treated that material is sent to next stage thermal desorption for heating desorption in heat treatment box (11) in level-one thermal desorption processing unit (1)
Heating desorption processing is carried out in heat treatment box (11) in processing unit (1).
5. thermal desorption device according to claim 4, which is characterized in that add in afterbody thermal desorption processing unit (1)
The smoke inlet (131) of hot chamber (13) passes through air supply pipeline (31) connection hot-blast stove (2), afterbody thermal desorption processing unit (1)
Smoke inlet (131) phase of the outlet flue (132) of middle heating chamber (13) and heating chamber (13) in upper level thermal desorption processing unit (1)
Even, the outlet flue (132) of heating chamber (13) connects hot-blast stove by air return pipeline (32) in first order thermal desorption processing unit (1)
(2)。
6. thermal desorption device according to claim 1, which is characterized in that the exhaust outlet (113) of heat treatment box (11) connects
Spray equipment (5), the gas phase mixture exhaust outlet (113) to be discharged are divided into gas phase and liquid phase；
Spray equipment (5) connects gas-liquid separator (6), and the gaseous substance to export spray equipment (5) carries droplet secretly with it
Carry out gas-liquid separation；
Spray equipment (5) connects oil water separator (7), and the liquid phase mixture to export spray equipment (5) carries out grease point
From.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126791.0U CN209502544U (en) | 2019-01-24 | 2019-01-24 | Thermal desorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920126791.0U CN209502544U (en) | 2019-01-24 | 2019-01-24 | Thermal desorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209502544U true CN209502544U (en) | 2019-10-18 |
Family
ID=68202421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920126791.0U Active CN209502544U (en) | 2019-01-24 | 2019-01-24 | Thermal desorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209502544U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719125A (en) * | 2019-01-24 | 2019-05-07 | 杰瑞环保科技有限公司 | Thermal desorption device and its control method |
| CN110756557A (en) * | 2019-11-05 | 2020-02-07 | 辽宁华孚环境工程股份有限公司 | Electromagnetic heating indirect thermal desorption treatment device and method for oil-containing solid waste |
-
2019
- 2019-01-24 CN CN201920126791.0U patent/CN209502544U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719125A (en) * | 2019-01-24 | 2019-05-07 | 杰瑞环保科技有限公司 | Thermal desorption device and its control method |
| WO2020151571A1 (en) * | 2019-01-24 | 2020-07-30 | 杰瑞环保科技有限公司 | Thermal desorption device and control method therefor |
| CN110756557A (en) * | 2019-11-05 | 2020-02-07 | 辽宁华孚环境工程股份有限公司 | Electromagnetic heating indirect thermal desorption treatment device and method for oil-containing solid waste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109719125A (en) | Thermal desorption device and its control method | |
| CN105080957B (en) | The contaminated soil thermal desorption repair system that a kind of waste heat is recycled | |
| CN107971330A (en) | The organic polluted soil dystopy thermal desorption repair system and method that waste heat efficiently utilizes | |
| CN104785512B (en) | Contaminated soil remediation system | |
| CN105903313A (en) | Exhaust gas concentrating regenerative thermal oxidization system | |
| CN108237143A (en) | A kind of low energy consumption organic polluted soil dystopy thermal desorption processes | |
| CN205650605U (en) | Restore organic contaminated soil's sectional type heating, modularization thermal desorption equipment | |
| CN102553286B (en) | Method and device for solvent recovery and incineration processing of coating production line drying workshop and comprehensive utilization of energy | |
| CN104607455A (en) | Multi-stage thermal desorption remediation system for organic polluted soil | |
| CN104438313A (en) | Contaminated soil thermal desorption system capable of efficiently recycling waste heat and method adopting contaminated soil thermal desorption system | |
| JP2019525114A (en) | Method and system for improving boiler efficiency | |
| CN105698550A (en) | Sintering flue gas purification system and method achieving energy conservation and emission reduction | |
| CN107014217A (en) | Coke-oven plant's coke-stove gas is utilized and smoke processing system and its processing method | |
| CN207667378U (en) | A kind of activated carbon thermal analysis apparatus | |
| CN209502544U (en) | Thermal desorption device | |
| CN204247684U (en) | The contaminated soil thermal desorption system of the efficient reuse of a kind of waste heat | |
| CN107138515A (en) | A kind of heat supply method of energy-saving and emission-reduction | |
| CN107525090A (en) | Come into operation the coal-fired power station boiler device and its application method of denitrating system during a kind of igniting | |
| CN206469273U (en) | A kind of organic waste gas treatment device | |
| CN105688667A (en) | Method for carrying out denitration on sintering flue gas by utilizing sensible heat of blast furnace slag | |
| CN204494431U (en) | Based on color-coating line exhaust-gas treatment and the heat recovery system of thermal accumulating incinerator | |
| CN104696972A (en) | Color coating line waste-gas-treating and heat-recovering method and system based on regenerative thermal oxidizer | |
| CN104421943A (en) | Environmental friendly disposing technology and system thereof for waste electric motor and other waste containing organic matters | |
| CN105651069A (en) | Energy-saving environment-friendly efficient drying system | |
| CN103405988B (en) | Flue-gas-cooling system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |