CN113695373A - Thermal desorption device for organic contaminated soil - Google Patents
Thermal desorption device for organic contaminated soil Download PDFInfo
- Publication number
- CN113695373A CN113695373A CN202111074776.4A CN202111074776A CN113695373A CN 113695373 A CN113695373 A CN 113695373A CN 202111074776 A CN202111074776 A CN 202111074776A CN 113695373 A CN113695373 A CN 113695373A
- Authority
- CN
- China
- Prior art keywords
- rotary kiln
- control module
- module
- combustion chamber
- desorption
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/14—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of contaminated soil, e.g. by oil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/103—Combustion in two or more stages in separate chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/20—Rotary drum furnace
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/24—Contaminated soil; foundry sand
Abstract
The invention discloses a thermal desorption device for organic contaminated soil, which comprises a rotary kiln mechanism, wherein one end of the rotary kiln mechanism is connected with a crushing box, the other end of the rotary kiln mechanism is connected with a dust removal mechanism, one end of the dust removal mechanism is connected with a secondary combustion chamber mechanism, one end of the secondary combustion chamber mechanism is connected with a quenching mechanism, one end of the quenching mechanism is connected with a conveying pipe, and one end of the conveying pipe is connected with a catalytic desorption mechanism. The thermal desorption device for the organic contaminated soil is provided with the desorption sealing dismounting mechanism, the soil crushing mechanism and the monitoring control system, so that the device can be conveniently and better subjected to desorption operation, dismounting operation is convenient, internal maintenance is quicker, the sealing effect is good, the desorption performance is excellent, the soil can be conveniently and better pretreated, feeding and treatment are quicker, monitoring and control operation is convenient, and the device is simple and practical.
Description
Technical Field
The invention relates to the field of organic contaminated soil treatment, in particular to a thermal desorption device for organic contaminated soil.
Background
Organic contaminated soil thermal desorption device carries out the support equipment that organic contaminated soil handled, and when carrying out organic contaminated soil and handling, thermal desorption device's use is more general, can divide into soil treatment and the exhaust purification after handling two-layer, and along with the continuous development of science and technology, people are also higher and higher to organic contaminated soil thermal desorption device's manufacturing process requirement.
Present organic contaminated soil thermal desorption device has certain drawback when using, at first, when using, can not be very convenient carry out the desorption operation to waste gas, the dismouting is sealed comparatively troublesome, the exhaust-gas treatment performance is relatively poor, be unfavorable for people's use, and in addition, can not be very convenient carry out the preliminary treatment to soil before feeding suddenly, great soil piece can not be fine handle, the device can not be very convenient monitor and control, certain adverse effect has been brought for people's use, for this reason, we propose an organic contaminated soil thermal desorption device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the thermal desorption device for the organic contaminated soil, which can facilitate the device to better perform desorption operation, facilitate the disassembly and assembly operation, make the internal maintenance quicker, have good sealing effect and excellent desorption performance, can also facilitate the better pretreatment operation on the soil, make the feeding and treatment quicker, facilitate the monitoring and control operation, is simple and practical, and can effectively solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an organic contaminated soil thermal desorption device, includes rotary kiln mechanism, the one end of rotary kiln mechanism is connected with broken case, the other end of rotary kiln mechanism is connected with dust removal mechanism, dust removal mechanism's one end is connected with two combustion chamber mechanisms, two combustion chamber mechanisms's one end is connected with rapid cooling mechanism, rapid cooling mechanism's one end is connected with the conveyer pipe, the one end of conveyer pipe is connected with catalytic desorption mechanism, catalytic desorption mechanism's one end is connected with fan mechanism, fan mechanism's one end is connected with drip washing mechanism, the chimney is installed to drip washing mechanism's upper end.
As a preferred technical scheme, the soil discharging pipe is installed to the one end of rotary kiln mechanism, the soil inlet pipe is installed to the other end of rotary kiln mechanism, the location base is installed to the bottom of rotary kiln mechanism, the adsorption tank is installed to catalytic desorption mechanism's front end, the adsorption fan is installed to the front end of adsorption tank, catalytic desorption mechanism's internally mounted has the adsorption plate, straight slot has been seted up to catalytic desorption mechanism's inboard, the activated carbon plate is installed to the inboard of adsorption plate, the constant head tank has been seted up in catalytic desorption mechanism's upper end four corners, the apron is installed to catalytic desorption mechanism upper end, straight cutting is installed to the inboard of apron, the cotter has been seted up in the four corners of apron, the outer fixed surface of straight cutting is connected with sealed the pad.
As a preferred technical scheme, the bottom fixed mounting of broken case has the support base, No. two crushing rollers and a crushing roller are installed to broken incasement side, the slide rail has been seted up in broken case's the outside, the regulating part is installed in the outside of slide rail, the expansion plate is installed to the inboard of slide rail, the soil feeder hopper is installed to broken case's upper end.
As an optimal technical scheme, the lower extreme location installation of constant head tank, cotter way and apron is passed through to catalytic desorption mechanism's upper end, and the straight cutting inserts the inside of cutting the groove directly, be provided with the locating rack between adsorption plate and the catalytic desorption mechanism, the outside of adsorption plate is passed through the locating rack and is connected with catalytic desorption mechanism's inboard location.
As a preferred technical scheme, the upper end of the crushing box is movably connected with the outer side of the expansion plate through a slide rail and an adjusting piece, bearings are arranged between the crushing box and the second crushing roller and between the crushing box and the first crushing roller, and the inner side of the crushing box is movably connected with the outer walls of the second crushing roller and the first crushing roller through the bearings.
As a preferred technical scheme, connecting pipelines for conveying are arranged among the leaching mechanism, the fan mechanism, the catalytic desorption mechanism, the quenching mechanism, the secondary combustion chamber mechanism, the dedusting mechanism and the rotary kiln mechanism, and the leaching mechanism, the fan mechanism, the catalytic desorption mechanism, the quenching mechanism, the secondary combustion chamber mechanism, the dedusting mechanism and the rotary kiln mechanism are connected and installed through the connecting pipelines.
As a preferred technical scheme, a monitoring control system is arranged among the leaching mechanism, the fan mechanism, the catalytic desorption mechanism, the quenching mechanism, the secondary combustion chamber mechanism, the dedusting mechanism and the rotary kiln mechanism, and comprises a secondary combustion chamber temperature monitoring sensing module, a smoke outlet gas monitoring sensing module, a rotary kiln temperature monitoring sensing module, a PLC processor module, a quenching tower temperature monitoring sensing module, a power supply conversion module, a digital display module, a control module, a rotary kiln control module, a secondary combustion chamber control module, a quenching tower control module and an adsorption tower control module, wherein the secondary combustion chamber temperature monitoring sensing module, the smoke outlet gas monitoring sensing module and the rotary kiln temperature monitoring sensing module are connected with the PLC processor module, the PLC processor module is connected with the digital display module and the control module, and the control module is connected with the rotary kiln control module, The device comprises a secondary combustion chamber control module, a quench tower control module and an adsorption tower control module.
As a preferred technical scheme, the output ends of the secondary combustion chamber temperature monitoring sensing module, the smoke outlet gas monitoring sensing module and the rotary kiln temperature monitoring sensing module are electrically connected with the input end of the PLC processor module, the output end of the PLC processor module is electrically connected with the input ends of the digital display module and the control module, and the output end of the control module is electrically connected with the input ends of the rotary kiln control module, the secondary combustion chamber control module, the quench tower control module and the adsorption tower control module.
(III) advantageous effects
Compared with the prior art, the invention provides a thermal desorption device for organic contaminated soil, which has the following beneficial effects: the thermal desorption device for the organic contaminated soil can facilitate the desorption operation of the device better through the desorption sealing disassembly and assembly mechanism, the soil crushing mechanism and the monitoring control system, is convenient for the disassembly and assembly operation, has quicker internal maintenance, good sealing effect and excellent desorption performance, can also facilitate the pretreatment operation of the soil better, has quicker feeding and treatment, is convenient for the monitoring and control operation, is simple and practical, and is connected among the drip washing mechanism, the fan mechanism, the catalytic desorption mechanism, the quenching mechanism, the secondary combustion chamber mechanism, the dust removal mechanism and the rotary kiln mechanism to form the whole desorption system, respectively treats the contaminated soil and purifies and discharges the treated waste gas, the soil enters the crushing box from the position of the soil feeding hopper to perform the crushing operation, and the expansion plate, the regulating part and the slide rail are matched, the soil feeding is convenient to control, the soil is crushed through the matching of the first crushing roller and the second crushing roller, the crushed soil enters the inside of the rotary kiln mechanism, the soil is subjected to high-temperature treatment in the rotary kiln mechanism, the treated waste gas enters the inside of the dust removal mechanism for primary filtration, the waste gas enters the inside of the catalytic desorption mechanism through the second combustion chamber mechanism and the quenching mechanism for desorption and purification operation, the waste gas is sucked into the adsorption box and the catalytic desorption mechanism by the adsorption fan, the waste gas is subjected to adsorption and purification through the positions of the adsorption plate and the activated carbon plate, the purification effect is excellent by adopting an activated carbon adsorption mode, the cover plate and the catalytic desorption mechanism can be detached through the positioning groove and the pin groove, the straight insertion strip is inserted into the straight insertion groove, the sealing gasket is arranged, the sealing performance is excellent, the gas leakage is not easy to occur, and the inside is convenient to replace and overhaul, the purified waste gas is discharged through the positions of the fan mechanism, the leaching mechanism and the chimney, a monitoring control system is arranged among the leaching mechanism, the fan mechanism, the catalytic desorption mechanism, the quenching mechanism, the secondary combustion chamber mechanism, the dust removal mechanism and the rotary kiln mechanism, the monitoring control system comprises a secondary combustion chamber temperature monitoring sensing module, a smoke outlet gas monitoring sensing module, a rotary kiln temperature monitoring sensing module, a PLC processor module, a quench tower temperature monitoring sensing module, a power supply conversion module, a digital display module, a control module, a rotary kiln control module, a secondary combustion chamber control module, a quench tower control module and an adsorption tower control module, the working state of the device is monitored by the secondary combustion chamber temperature monitoring sensing module, the smoke outlet gas monitoring sensing module and the rotary kiln temperature monitoring sensing module, and the detected data is transmitted to the PLC processor module in real time for data integration processing, the back that finishes is handled and is shown to control device work by rotary kiln control module, second combustion chamber control module, quench tower control module, adsorption tower control module, it is simple and convenient, whole organic contaminated soil thermal desorption device simple structure, convenient operation, the effect of using is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a thermal desorption device for organic contaminated soil according to the present invention.
FIG. 2 is a schematic structural view of a soil discharge pipe in the thermal desorption device for organic contaminated soil according to the present invention.
FIG. 3 is a schematic structural diagram of the interior of a catalytic desorption mechanism in the thermal desorption device for organic contaminated soil according to the present invention.
FIG. 4 is a schematic structural diagram of a cover plate of a desorption mechanism in the thermal desorption device for organic contaminated soil according to the present invention.
FIG. 5 is a schematic structural diagram of a crushing mechanism in the thermal desorption device for organic contaminated soil according to the present invention.
FIG. 6 is a schematic structural diagram of a monitoring and controlling system in a thermal desorption device for organic contaminated soil according to the present invention.
In the figure: 1. a rotary kiln mechanism; 2. a chimney; 3. a leaching mechanism; 4. a fan mechanism; 5. a catalytic desorption mechanism; 6. a quenching mechanism; 7. a delivery pipe; 8. a second combustion chamber mechanism; 9. a dust removal mechanism; 10. a first crushing roller; 11. a soil feed hopper; 12. a crushing box; 13. a soil discharging pipe; 14. positioning a base; 15. a soil feeding pipe; 16. a straight slot; 17. an adsorption plate; 18. a cover plate; 19. positioning a groove; 20. an adsorption fan; 21. an adsorption tank; 22. an activated carbon plate; 23. a pin slot; 24. directly cutting the wood into strips; 25. a gasket; 26. an adjustment member; 27. a support base; 28. a retractable plate; 29. a slide rail; 30. and a second crushing roller.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1-5, a thermal desorption device for organic contaminated soil comprises a rotary kiln mechanism 1, wherein one end of the rotary kiln mechanism 1 is connected with a crushing box 12, the other end of the rotary kiln mechanism 1 is connected with a dust removal mechanism 9, one end of the dust removal mechanism 9 is connected with a secondary combustion chamber mechanism 8, one end of the secondary combustion chamber mechanism 8 is connected with a quenching mechanism 6, one end of the quenching mechanism 6 is connected with a delivery pipe 7, one end of the delivery pipe 7 is connected with a catalytic desorption mechanism 5, one end of the catalytic desorption mechanism 5 is connected with a fan mechanism 4, one end of the fan mechanism 4 is connected with a leaching mechanism 3, and the upper end of the leaching mechanism 3 is provided with a chimney 2.
The upper end of the catalytic desorption mechanism 5 is positioned and installed with the lower end of the cover plate 18 through the positioning groove 19 and the pin groove 23, the straight-inserting bar 24 is inserted into the straight-inserting groove 16, a positioning frame is arranged between the adsorption plate 17 and the catalytic desorption mechanism 5, and the outer side of the adsorption plate 17 is positioned and connected with the inner side of the catalytic desorption mechanism 5 through the positioning frame.
Connecting pipelines for conveying are arranged among the leaching mechanism 3, the fan mechanism 4, the catalytic desorption mechanism 5, the quenching mechanism 6, the secondary combustion chamber mechanism 8, the dust removal mechanism 9 and the rotary kiln mechanism 1, and the leaching mechanism 3, the fan mechanism 4, the catalytic desorption mechanism 5, the quenching mechanism 6, the secondary combustion chamber mechanism 8, the dust removal mechanism 9 and the rotary kiln mechanism 1 are connected and installed through the connecting pipelines.
Example two:
on the basis of the first embodiment, as shown in fig. 1 to 5, a thermal desorption device for organic contaminated soil comprises a rotary kiln mechanism 1, one end of the rotary kiln mechanism 1 is connected with a crushing box 12, the other end of the rotary kiln mechanism 1 is connected with a dust removal mechanism 9, one end of the dust removal mechanism 9 is connected with a secondary combustion chamber mechanism 8, one end of the secondary combustion chamber mechanism 8 is connected with a quenching mechanism 6, one end of the quenching mechanism 6 is connected with a delivery pipe 7, one end of the delivery pipe 7 is connected with a catalytic desorption mechanism 5, one end of the catalytic desorption mechanism 5 is connected with a fan mechanism 4, one end of the fan mechanism 4 is connected with a leaching mechanism 3, and the upper end of the leaching mechanism 3 is provided with a chimney 2.
The bottom fixed mounting of broken case 12 has support base 27, and No. two crushing rollers 30 and No. one crushing roller 10 are installed to the inboard of broken case 12, and slide rail 29 has been seted up to the outside of broken case 12, and regulating part 26 is installed in the outside of slide rail 29, and expansion plate 28 is installed to the inboard of slide rail 29, and soil feeder hopper 11 is installed to the upper end of broken case 12.
The upper end of the crushing box 12 is movably connected with the outer side of the expansion plate 28 through a slide rail 29 and an adjusting piece 26, bearings are arranged between the crushing box 12 and the second crushing roller 30 and the first crushing roller 10, and the inner side of the crushing box 12 is movably connected with the outer walls of the second crushing roller 30 and the first crushing roller 10 through the bearings.
Example three:
on the basis of the second embodiment, as shown in fig. 1 and 6, the thermal desorption device for organic contaminated soil comprises a rotary kiln mechanism 1, one end of the rotary kiln mechanism 1 is connected with a crushing box 12, the other end of the rotary kiln mechanism 1 is connected with a dust removal mechanism 9, one end of the dust removal mechanism 9 is connected with a second combustion chamber mechanism 8, one end of the second combustion chamber mechanism 8 is connected with a quenching mechanism 6, one end of the quenching mechanism 6 is connected with a conveying pipe 7, one end of the conveying pipe 7 is connected with a catalytic desorption mechanism 5, one end of the catalytic desorption mechanism 5 is connected with a fan mechanism 4, one end of the fan mechanism 4 is connected with a leaching mechanism 3, and the upper end of the leaching mechanism 3 is provided with a chimney 2.
The leaching mechanism 3, the fan mechanism 4, the catalytic desorption mechanism 5, the quenching mechanism 6, the secondary combustion chamber mechanism 8, the dust removal mechanism 9 and the rotary kiln mechanism 1 are provided with a monitoring control system, the monitoring control system comprises a secondary combustion chamber temperature monitoring sensing module, a smoke outlet gas monitoring sensing module, a rotary kiln temperature monitoring sensing module, a PLC processor module, a quenching tower temperature monitoring sensing module, a power supply conversion module, a digital display module, a control module, a rotary kiln control module, a secondary combustion chamber control module, a quenching tower control module and an adsorption tower control module, the secondary combustion chamber temperature monitoring sensing module, the smoke outlet gas monitoring sensing module and the rotary kiln temperature monitoring sensing module are connected with the PLC processor module, the PLC processor module is connected with the digital display module and the control module, the control module is connected with the rotary kiln control module, the secondary combustion chamber control module, the quenching tower control module, And an adsorption tower control module.
The output end of the second combustion chamber temperature monitoring sensing module, the smoke outlet gas monitoring sensing module and the rotary kiln temperature monitoring sensing module is electrically connected with the input end of the PLC processor module, the output end of the PLC processor module is electrically connected with the digital display module and the input end of the control module, and the output end of the control module is electrically connected with the input ends of the rotary kiln control module, the second combustion chamber control module, the quench tower control module and the adsorption tower control module.
The working principle is as follows: the invention comprises a rotary kiln mechanism 1, a chimney 2, a leaching mechanism 3, a fan mechanism 4, a catalytic desorption mechanism 5, a quenching mechanism 6, a conveying pipe 7, a second combustion chamber mechanism 8, a dust removal mechanism 9, a first crushing roller 10, a soil feed hopper 11, a crushing box 12, a soil discharge pipe 13, a positioning base 14, a soil feed pipe 15, a straight insertion groove 16, an adsorption plate 17, a cover plate 18, a positioning groove 19, an adsorption fan 20, an adsorption box 21, an activated carbon plate 22, a pin groove 23, a straight insertion strip 24, a sealing gasket 25, an adjusting piece 26, a supporting base 27, an expansion plate 28, a slide rail 29 and a second crushing roller 30, wherein when in use, the leaching mechanism 3, the fan mechanism 4, the catalytic desorption mechanism 5, the quenching mechanism 6, the second combustion chamber mechanism 8, the dust removal mechanism 9 and the rotary kiln mechanism 1 are connected to form a whole desorption system, and respectively purify and discharge waste gas after treatment of polluted soil, soil enters the crushing box 12 from the position of the soil feed hopper 11 to be crushed, the expansion plate 28, the adjusting piece 26 and the slide rail 29 are matched to facilitate the control of soil feeding, the soil is crushed through the matching of the first crushing roller 10 and the second crushing roller 30, the crushed soil enters the rotary kiln mechanism 1, the rotary kiln mechanism 1 carries out high-temperature treatment on the soil, the treated waste gas enters the dust removal mechanism 9 to be primarily filtered, the waste gas enters the catalytic desorption and purification mechanism 5 through the second combustion chamber mechanism 8 and the quenching mechanism 6, the adsorption fan 20 sucks the waste gas into the adsorption box 21 and the catalytic desorption mechanism 5, the waste gas is adsorbed and purified through the adsorption plate 17 and the activated carbon plate 22, the activated carbon adsorption mode is adopted, the purification effect is excellent, the cover plate 18 and the catalytic desorption mechanism 5 can be detached through the positioning groove 19 and the pin groove 23, the straight inserting strips 24 are inserted into the straight inserting grooves 16 and are provided with sealing gaskets 25, the sealing performance is excellent, the situation of air leakage is not easy to occur, the inside of the straight inserting grooves is convenient to replace and overhaul, the purified waste gas is discharged through the positions of the fan mechanism 4, the leaching mechanism 3 and the chimney 2, the leaching mechanism 3, the fan mechanism 4, the catalytic desorption mechanism 5, the quenching mechanism 6, the secondary combustion chamber mechanism 8, the dust removal mechanism 9 and the rotary kiln mechanism 1 are provided with a monitoring control system, and the monitoring control system comprises a secondary combustion chamber temperature monitoring sensing module, a smoke outlet gas monitoring sensing module, a rotary kiln temperature monitoring sensing module, a PLC processor module, a quench tower temperature monitoring sensing module, a power supply conversion module, a digital display module, a control module, a rotary kiln, a secondary combustion chamber control module, a quench tower control module and an adsorption tower control module, and the secondary combustion chamber temperature monitoring sensing module is used for monitoring the temperature of the quench tower, The gas monitoring sensing module at the smoke outlet and the rotary kiln temperature monitoring sensing module monitor the working state of the device, the detection data are transmitted to the PLC processor module in real time for data integration processing, the data are displayed after the processing is finished, and the device is controlled by the rotary kiln control module, the secondary combustion chamber control module, the quench tower control module and the adsorption tower control module, so that the device is simple and convenient.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an organic contaminated soil thermal desorption device, includes rotary kiln mechanism (1), its characterized in that: the one end of rotary kiln mechanism (1) is connected with broken case (12), the other end of rotary kiln mechanism (1) is connected with dust removal mechanism (9), the one end of dust removal mechanism (9) is connected with two combustion chamber mechanisms (8), the one end of two combustion chamber mechanisms (8) is connected with rapid cooling mechanism (6), the one end of rapid cooling mechanism (6) is connected with conveyer pipe (7), the one end of conveyer pipe (7) is connected with catalytic desorption mechanism (5), the one end of catalytic desorption mechanism (5) is connected with fan mechanism (4), the one end of fan mechanism (4) is connected with drip washing mechanism (3), chimney (2) are installed to the upper end of drip washing mechanism (3).
2. The thermal desorption device for the organic contaminated soil according to claim 1, wherein: soil discharging pipe (13) is installed to the one end of rotary kiln mechanism (1), soil inlet pipe (15) are installed to the other end of rotary kiln mechanism (1), location base (14) is installed to the bottom of rotary kiln mechanism (1), adsorption tank (21) is installed to the front end of catalytic desorption mechanism (5), adsorption fan (20) is installed to the front end of adsorption tank (21), the internally mounted of catalytic desorption mechanism (5) has adsorption plate (17), straight slot (16) have been seted up to the inboard of catalytic desorption mechanism (5), activated carbon plate (22) are installed to the inboard of adsorption plate (17), constant head tank (19) have been seted up in the upper end four corners of catalytic desorption mechanism (5), apron (18) are installed to catalytic desorption mechanism (5) upper end, straight cutting (24) are installed to the inboard of apron (18), the four corners of the cover plate (18) are provided with pin grooves (23), and the outer surface of the straight cutting strip (24) is fixedly connected with a sealing gasket (25).
3. The thermal desorption device for the organic contaminated soil according to claim 1, wherein: the bottom fixed mounting of broken case (12) has support base (27), No. two crushing rollers (30) and crushing roller (10) are installed to the inboard of broken case (12), slide rail (29) have been seted up in the outside of broken case (12), regulating part (26) are installed in the outside of slide rail (29), expansion plate (28) are installed to the inboard of slide rail (29), soil feeder hopper (11) are installed to the upper end of broken case (12).
4. The thermal desorption device for the organic contaminated soil according to claim 2, wherein: the lower extreme location installation of constant head tank (19), cotter way (23) and apron (18) is passed through to the upper end of catalytic desorption mechanism (5), and cut straightly strip (24) and insert the inside of straight slot (16), be provided with the locating rack between adsorption plate (17) and catalytic desorption mechanism (5), the inboard location connection of locating rack and catalytic desorption mechanism (5) is passed through in the outside of adsorption plate (17).
5. The thermal desorption device for the organic contaminated soil according to claim 3, wherein: the outer side swing joint of slide rail (29), regulating part (26) and expansion plate (28) is passed through to the upper end of broken case (12), be provided with the bearing between broken case (12) and No. two crushing rollers (30), a crushing roller (10), the inboard of broken case (12) is passed through the bearing and No. two crushing rollers (30), the outer wall swing joint of a crushing roller (10).
6. The thermal desorption device for the organic contaminated soil according to claim 1, wherein: connecting pipelines for conveying are arranged among the leaching mechanism (3), the fan mechanism (4), the catalytic desorption mechanism (5), the quenching mechanism (6), the secondary combustion chamber mechanism (8), the dust removal mechanism (9) and the rotary kiln mechanism (1), and the leaching mechanism (3), the fan mechanism (4), the catalytic desorption mechanism (5), the quenching mechanism (6), the secondary combustion chamber mechanism (8), the dust removal mechanism (9) and the rotary kiln mechanism (1) are connected and installed through the connecting pipelines.
7. The thermal desorption device for the organic contaminated soil according to claim 1, wherein: a monitoring control system is arranged among the leaching mechanism (3), the fan mechanism (4), the catalytic desorption mechanism (5), the quenching mechanism (6), the secondary combustion chamber mechanism (8), the dedusting mechanism (9) and the rotary kiln mechanism (1), the monitoring control system comprises a secondary combustion chamber temperature monitoring sensing module, a smoke outlet gas monitoring sensing module, a rotary kiln temperature monitoring sensing module, a PLC processor module, a quench tower temperature monitoring sensing module, a power supply conversion module, a digital display module, a control module, a rotary kiln control module, a secondary combustion chamber control module, a quench tower control module and an adsorption tower control module, the secondary combustion chamber temperature monitoring sensing module, the smoke outlet gas monitoring sensing module and the rotary kiln temperature monitoring sensing module are connected with a PLC processor module, the PLC processor module is connected with the digital display module and the control module, the control module is connected with the rotary kiln control module, The device comprises a secondary combustion chamber control module, a quench tower control module and an adsorption tower control module.
8. The thermal desorption device for the organic contaminated soil according to claim 7, wherein: the output end of the secondary combustion chamber temperature monitoring sensing module, the smoke outlet gas monitoring sensing module and the rotary kiln temperature monitoring sensing module is electrically connected with the input end of the PLC processor module, the output end of the PLC processor module is electrically connected with the input end of the digital display module and the input end of the control module, and the output end of the control module is electrically connected with the input end of the rotary kiln control module, the secondary combustion chamber control module, the quench tower control module and the absorption tower control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074776.4A CN113695373A (en) | 2021-09-14 | 2021-09-14 | Thermal desorption device for organic contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074776.4A CN113695373A (en) | 2021-09-14 | 2021-09-14 | Thermal desorption device for organic contaminated soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113695373A true CN113695373A (en) | 2021-11-26 |
Family
ID=78660319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111074776.4A Pending CN113695373A (en) | 2021-09-14 | 2021-09-14 | Thermal desorption device for organic contaminated soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113695373A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658165A (en) * | 2013-12-10 | 2014-03-26 | 北京鼎实环境工程有限公司 | Energy-saving type thermal-desorption repairing treatment system for organic polluted soil |
| CN105032913A (en) * | 2015-08-12 | 2015-11-11 | 浙江博世华环保科技有限公司 | Thermal desorption device, thermal desorption repair system and thermal desorption method for contaminated soil |
| CN109045898A (en) * | 2018-07-18 | 2018-12-21 | 北京建工环境修复股份有限公司 | It is a kind of to desorb repair system and method for the indirect thermal of mercurous solid waste and soil treatment |
| CN110220202A (en) * | 2019-05-09 | 2019-09-10 | 重庆美天环保工程有限公司 | A kind of thermal desorption system applied in soil remediation |
| US20190358689A1 (en) * | 2018-05-23 | 2019-11-28 | Kunming University Of Science And Technology | Method and system for thermal desorption treatment of organic-contaminated soil and treatment of desorbed waste gas |
| CN112058377A (en) * | 2020-08-19 | 2020-12-11 | 安徽伟基基础工程有限公司 | Grit breaker for construction |
| CN112058892A (en) * | 2020-09-07 | 2020-12-11 | 生态环境部南京环境科学研究所 | Tank type thermal desorption device and desorption method based on thermal desorption auxiliary agent filling |
| US20210039036A1 (en) * | 2018-08-29 | 2021-02-11 | Seibu-Giken Co., Ltd. | Gas adsorbent body, method for producing thereof, and carbon dioxide gas concentration device |
| CN112973351A (en) * | 2021-02-04 | 2021-06-18 | 中国计量大学 | Ultralow emission device and method for dioxin in tail gas generated in thermal desorption process of organic contaminated soil |
-
2021
- 2021-09-14 CN CN202111074776.4A patent/CN113695373A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658165A (en) * | 2013-12-10 | 2014-03-26 | 北京鼎实环境工程有限公司 | Energy-saving type thermal-desorption repairing treatment system for organic polluted soil |
| CN105032913A (en) * | 2015-08-12 | 2015-11-11 | 浙江博世华环保科技有限公司 | Thermal desorption device, thermal desorption repair system and thermal desorption method for contaminated soil |
| US20190358689A1 (en) * | 2018-05-23 | 2019-11-28 | Kunming University Of Science And Technology | Method and system for thermal desorption treatment of organic-contaminated soil and treatment of desorbed waste gas |
| CN109045898A (en) * | 2018-07-18 | 2018-12-21 | 北京建工环境修复股份有限公司 | It is a kind of to desorb repair system and method for the indirect thermal of mercurous solid waste and soil treatment |
| US20210039036A1 (en) * | 2018-08-29 | 2021-02-11 | Seibu-Giken Co., Ltd. | Gas adsorbent body, method for producing thereof, and carbon dioxide gas concentration device |
| CN110220202A (en) * | 2019-05-09 | 2019-09-10 | 重庆美天环保工程有限公司 | A kind of thermal desorption system applied in soil remediation |
| CN112058377A (en) * | 2020-08-19 | 2020-12-11 | 安徽伟基基础工程有限公司 | Grit breaker for construction |
| CN112058892A (en) * | 2020-09-07 | 2020-12-11 | 生态环境部南京环境科学研究所 | Tank type thermal desorption device and desorption method based on thermal desorption auxiliary agent filling |
| CN112973351A (en) * | 2021-02-04 | 2021-06-18 | 中国计量大学 | Ultralow emission device and method for dioxin in tail gas generated in thermal desorption process of organic contaminated soil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210980919U (en) | Waste gas waste heat recovery improves device | |
| CN112892137A (en) | Modular high-efficient exhaust purification all-in-one of modularization | |
| CN214209854U (en) | Flue gas high-temperature waste heat recycling device | |
| CN202140107U (en) | Ventilation air non-closed connecting device | |
| CN113695373A (en) | Thermal desorption device for organic contaminated soil | |
| CN211636017U (en) | Offset printing technology VOC processing apparatus | |
| CN216498089U (en) | Air purification device for coking flue gas desulfurization and denitrification | |
| CN209971468U (en) | Dust-absorbing and smoke-discharging system for extruder | |
| CN111646252A (en) | High-efficiency energy-saving dust removing equipment for belt conveyor | |
| CN209934468U (en) | Novel desulfurization and denitrification dust remover | |
| CN209985084U (en) | Waste gas treatment equipment for environment-friendly industrial furnace | |
| CN215462668U (en) | Dust removal system for removing water vapor in high-temperature flue gas | |
| CN213965898U (en) | Energy-saving exhaust treatment device | |
| CN212402776U (en) | A conveyer for in active carbon regeneration workshop | |
| CN220366422U (en) | Energy-saving voc catalytic combustion treatment device | |
| CN219128770U (en) | Catalytic combustion industrial waste gas treatment equipment | |
| CN209630955U (en) | A kind of photovoltaic sintering furnace organic waste gas treatment device | |
| CN213515122U (en) | Heat accumulating type gas heating furnace | |
| CN219729418U (en) | Integrated gas collecting hood for sensible heat recovery and dust control of solid materials | |
| CN214019762U (en) | Flue gas treatment device for waste incineration | |
| CN219764809U (en) | Filter equipment for exhaust-gas treatment convenient to it is clean | |
| CN212594598U (en) | Emission reduction device for metallurgical equipment | |
| CN213790601U (en) | Dust collecting device for metal smelting | |
| CN218501654U (en) | Electric heating catalytic waste gas treatment equipment | |
| CN219407954U (en) | Dustproof effectual living beings granule conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211126 |
|
| RJ01 | Rejection of invention patent application after publication |