CN114535278B - High-temperature treatment device for organic contaminated soil - Google Patents
High-temperature treatment device for organic contaminated soil Download PDFInfo
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- CN114535278B CN114535278B CN202210233835.6A CN202210233835A CN114535278B CN 114535278 B CN114535278 B CN 114535278B CN 202210233835 A CN202210233835 A CN 202210233835A CN 114535278 B CN114535278 B CN 114535278B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
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- Life Sciences & Earth Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a high-temperature treatment device for organic contaminated soil, which comprises a box body, wherein a heating cavity is arranged in the box body, the top of the box body is provided with a heat channel and an air inlet channel which are communicated with the heating cavity, the heat channel and the air inlet channel are communicated through a transmission channel, the bottom wall of the heating cavity is connected with a stirring device and a reaction box, the side wall of the heating cavity is embedded with an ignition device and a gas pipe, one end of the gas pipe is connected with an external air supply system, and the front wall of the heating cavity is rotatably connected with a material storage box; the heat channel is internally provided with a heat transmission mechanism, the transmission channel is internally provided with a movable mechanism, the air inlet channel is internally provided with an air supply mechanism, the storage box is connected with the heat transmission mechanism, and the movable mechanism is connected with the heat transmission mechanism. The invention can improve the separation efficiency and separation amount of pollutants in soil.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a high-temperature treatment device for organic contaminated soil.
Background
Soil remediation is a technical measure to restore the normal function of contaminated soil, which utilizes physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in the soil to reduce their concentration to an acceptable level, or to transform toxic and harmful pollutants into harmless substances. At present, the soil remediation technology mainly comprises a thermal desorption method, a biological method, a chemical oxidation method, a steam extraction method and the like; the thermal desorption method is a common technology for soil remediation, and when gas is used as a heating source, the gas is incompletely combusted, so that resource waste is easily caused, the separation rate of pollutants is low, the separation efficiency is slow, and the like.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a high-temperature treatment device for organic contaminated soil, which is realized by adopting the following technical scheme:
a high-temperature treatment device for organic contaminated soil comprises a box body, wherein a heating cavity is formed in the box body, a heat channel and an air inlet channel which are communicated with the heating cavity are formed in the top of the box body, the heat channel and the air inlet channel are communicated through a transmission channel, a stirring device and a reaction box are connected to the bottom wall of the heating cavity, an ignition device and a gas pipe are embedded in the side wall of the heating cavity, one end of the gas pipe is connected with an external air supply system, and a material storage box is rotatably connected to the front wall of the heating cavity;
the heat channel is internally provided with a heat transmission mechanism, the transmission channel is internally provided with a movable mechanism, the air inlet channel is internally provided with an air supply mechanism, the storage box is connected with the heat transmission mechanism, and the movable mechanism is connected with the heat transmission mechanism.
Beneficially, the heat transfer mechanism comprises a sliding cylinder, a cloth body, a pull rod, a transmission rod and a pull rope, a first channel and a second channel are formed in the left wall of the heat channel, the left end of the first channel is communicated with the left end of the second channel, the first channel is obliquely arranged, the second channel is horizontally arranged, and a rotating wheel is rotatably connected to the rear wall of the first channel;
the louvre has been seted up to the sliding cylinder lateral wall, and sliding cylinder sliding connection is in heat passageway lateral wall, and cloth body coupling is in the sliding cylinder top, stay cord one end and sliding cylinder lateral wall rigid coupling, and the stay cord passes in proper order behind first passageway and the second passageway and the swing mechanism is connected, and the runner is walked around to the stay cord end, and pull rod upper end rigid coupling is connected in the sliding cylinder bottom, and pull rod lower extreme and driving rod upper end rotate, and driving rod lower extreme and storage case antetheca rotate to be connected.
Beneficially, the movable mechanism comprises a sliding plate, a ratchet wheel, a rotary drum, a rack and a transmission belt, the sliding plate is slidably connected to the bottom wall of the transmission channel, the rack is fixedly connected to the right end of the sliding plate, the top wall of the sliding plate is fixedly connected with a connecting block, the top wall of the transmission channel is fixedly connected with a fixing block, the connecting block is connected with the fixing block through a first elastic piece, the ratchet wheel is rotatably connected to the bottom wall of the transmission channel, the rotary drum is rotatably connected to the top wall of the transmission channel, the outer wall of the ratchet wheel is provided with first straight saw teeth, the inner wall of the ratchet wheel is provided with ratchet teeth, the bottom wall of the rotary drum is rotatably connected with rotary teeth, the bottom wall of the rotary drum is fixedly connected with a connecting strip, the connecting strip is fixedly connected with a spring piece, one end of the spring piece is fixedly connected with the rotary teeth, one end of the rotary teeth is meshed with the ratchet teeth, and the rack is meshed with the ratchet wheel through the first straight saw teeth;
air supply mechanism includes fixed plate, pivot, carousel and fan blade, the fixed plate rigid coupling in inlet channel left side wall, the pivot is rotated and is connected in the fixed plate diapire, and the equal rigid coupling of carousel and fan blade is in the pivot, and the carousel passes through the transmission band and the rotary drum is connected.
Beneficially, the storage cavity has been seted up in the storage case, discharging channel, gravity-feed tank, connect channel and board passageway, the storage cavity passes through discharging channel and storage case diapire intercommunication, board passageway left end and discharging channel intercommunication, gravity-feed tank slope sets up, gravity-feed tank passes through connect channel and board passageway roof intercommunication, sliding connection has the baffle in the board passageway, baffle right wall passes through second elastic component and board passageway right wall connection, the transmission hole has been seted up on the baffle, the transmission hole slope sets up, the spheroid has been placed in the gravity-feed tank, be equipped with the transfer line in the connect channel, transfer line upper end rigid coupling has spherical head, transfer line antetheca rigid coupling has the drive strip, drive strip sliding connection is in the transmission hole, spherical head upper end extends to in the gravity-feed tank, the transfer line passes through slider sliding connection in the connect channel lateral wall.
Beneficially, a motor and a stirring part are arranged in the stirring device, a hollow output shaft is arranged on the motor, second straight sawteeth are arranged on the inner wall of the hollow output shaft, a pulling mechanism is arranged in the hollow output shaft and comprises a supporting plate, a first incomplete gear and a second incomplete gear, the supporting plate is fixedly connected to the top of the motor, the first incomplete gear and the first bevel gear are rotatably connected to the front wall of the supporting plate, the second incomplete gear is fixedly connected to the front wall of the first bevel gear, the straight gear is rotatably connected to the top wall of the motor, the second bevel gear is fixedly connected to the top wall of the straight gear, the first bevel gear is meshed with the second bevel gear, the straight gear is meshed with the hollow output shaft through second straight sawteeth, the front wall of the first incomplete gear is fixedly connected with a first connecting column and a second connecting column, the front wall of the supporting plate is further fixedly connected with a connecting piece, and the connecting piece is connected with the first connecting column through a third elastic piece;
stirring portion includes (mixing) shaft and stirring post, and stirring post rigid coupling is in the (mixing) shaft lateral wall, offers the axle cavity body of intercommunication (mixing) shaft lower extreme in the (mixing) shaft, sets up the air outlet channel at intercommunication (mixing) shaft both ends on the (mixing) shaft, air outlet channel and axle cavity intercommunication, and (mixing) shaft lower extreme rigid coupling has flexure strip, flexure strip and second spliced pole rigid coupling.
Beneficially, a limiting block is fixedly connected to the left wall of the first channel, and the right end of the limiting block extends into the heat dissipation hole.
Advantageously, the bottom wall of the magazine chamber is provided with a bevel.
Advantageously, the elastic sheet is an elastic rubber sheet.
Advantageously, the stirring device is connected to the bottom wall of the heat dissipation hole by a bracket.
The invention has the following beneficial effects:
according to the invention, soil pollutants are separated by heat, and the fan blade can be driven to rotate without extra electric power by virtue of a hot air balloon principle, namely, the fan blade is indirectly rotated by utilizing the heat, so that the oxygen content in the heating cavity is improved, and meanwhile, chemicals in the storage box indirectly drop into the reaction box to generate oxygen, so that the indirect oxygen generation has the advantage of preventing the waste caused by the fact that excessive oxygen is generated in a short time and the oxygen escapes out of the heating cavity; when making soil stir through the motor, can make stirring post blowout air, improve soil dispersibility, improve soil and heat area of contact to improve pollutant separation efficiency and separation volume.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a schematic structural view of a high-temperature treatment apparatus for organically-polluted soil according to the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a bottom view of the ratchet, drum and rack of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the internal structure of the magazine of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 1;
FIG. 6 is an enlarged view of the first partial gear and the second partial gear of FIG. 5 in accordance with the present invention;
fig. 7 is a right side view of the second partial gear and the first bevel gear of fig. 6 of the present invention.
Reference numerals: the box body 1, the heating cavity 11, the ignition device 12, the gas pipe 13, the reaction box 14, the heat channel 2, the sliding cylinder 21, the heat dissipation hole 211, the pull rod 212, the transmission rod 213, the cloth body 22, the first channel 23, the limiting block 231, the pull rope 232, the rotating wheel 233, the second channel 24, the transmission channel 3, the sliding plate 31, the connecting block 311, the first elastic member 312, the fixing block 32, the ratchet 33, the ratchet 331, the first straight saw tooth 332, the rotating cylinder 34, the rotating tooth 341, the spring plate 342, the connecting strip 343, the rack 35, the transmission belt 36, the air inlet channel 4, the fixing plate 41, the rotating shaft 42, the rotating disc 43, the fan blade 44, the storage box 5, the storage cavity 51, the inclined plane 511, the discharge channel 52, the gravity sensing channel 53, the sphere 531, the connecting channel 54, the transmission rod 541, the spherical head 542, the transmission strip 543, the sliding block 544, the plate channel 55, the baffle 551, the transmission hole 5511, the second elastic member 552 and the stirring device 6, the motor 7, the hollow output shaft 8, the second straight sawtooth 81, the support plate 82, the connecting piece 821, the third elastic piece 822, the first incomplete gear 83, the first connecting column 831, the second connecting column 832, the second incomplete gear 84, the first bevel gear 85, the second bevel gear 86, the straight gear 87, the stirring shaft 9, the shaft cavity 91, the stirring column 92, the air outlet channel 93, the elastic piece 94 and the support 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" 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 further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the insides of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-7, a high-temperature treatment device for organic contaminated soil comprises a tank body 1, a heating cavity 11 is formed in the tank body 1, a heat channel 2 and an air inlet channel 4 which are communicated with the heating cavity 11 are formed in the top of the tank body 1, the heat channel 2 and the air inlet channel 4 are communicated through a transmission channel 3, a stirring device 6 and a reaction tank 14 are connected to the bottom wall of the heating cavity 11, an ignition device 12 and a gas pipe 13 are embedded in the side wall of the heating cavity 11, one end of the gas pipe 13 is connected with an external air supply system, and a storage tank 5 is rotatably connected to the front wall of the heating cavity 11;
the heat channel 2 is internally provided with a heat transmission mechanism, the transmission channel 3 is internally provided with a movable mechanism, the air inlet channel 4 is internally provided with an air supply mechanism, the material storage box 5 is connected with a heat transmission mechanism, and the movable mechanism is connected with the heat transmission mechanism.
The gas pipe 13 is a special pipeline for conveying combustible gas, is a metal gas pipe hose instead of a traditional buckle rubber hose, and can overcome the defects that the rubber hose is easy to fall off, age and bite by insects and has short service life.
In an alternative embodiment of the present invention, the heat transfer mechanism includes a sliding cylinder 21, a cloth body 22, a pull rod 212, a driving rod 213 and a pull rope 232, first passageway 23 and second passageway 24 have been seted up to heat passageway 2 left side wall, 23 left end of first passageway and the intercommunication of the 24 left end of second passageway, 23 slope of first passageway sets up, 24 levels of second passageway set up, 23 back walls of first passageway rotate and are connected with runner 233, louvre 211 has been seted up to the slide cartridge 21 lateral wall, slide cartridge 21 sliding connection is in heat passageway 2 lateral wall, the cloth body 22 is connected in the top of slide cartridge 21, stay cord 232 one end and the rigid coupling of slide cartridge 21 lateral wall, stay cord 232 passes first passageway 23 and second passageway 24 back in proper order and is connected with the moving mechanism, runner 233 is walked around to stay cord 232 end, pull rod 212 upper end rigid coupling in the slide cartridge 21 bottom, pull rod 212 lower extreme and drive rod 213 upper end rotate to be connected, drive rod 213 lower extreme and storage case 5 antetheca rotate to be connected.
In an alternative embodiment of the invention, the moving mechanism comprises a slide 31, a ratchet wheel 33, the device comprises a rotary drum 34, a rack 35 and a transmission belt 36, wherein a sliding plate 31 is slidably connected to the bottom wall of the transmission channel 3, the rack 35 is fixedly connected to the right end of the sliding plate 31, a connecting block 311 is fixedly connected to the top wall of the sliding plate 31, a fixed block 32 is fixedly connected to the top wall of the transmission channel 3, the connecting block 311 is connected to the fixed block 32 through a first elastic element 312, a ratchet 33 is rotatably connected to the bottom wall of the transmission channel 3, the rotary drum 34 is rotatably connected to the top wall of the transmission channel 3, a first straight sawtooth 332 is arranged on the outer wall of the ratchet 33, a ratchet 331 is arranged on the inner wall of the ratchet 33, a rotating tooth 341 is rotatably connected to the bottom wall of the rotary drum 34, a connecting strip 343 is fixedly connected to the connecting strip 343, a spring leaf 342 is fixedly connected to one end of the spring leaf 342 and the rotating tooth 341, one end of the rotating tooth is meshed with the ratchet 331, and the rack 35 is meshed with the ratchet 33 through the first straight sawtooth 332;
the air supply mechanism comprises a fixing plate 41, a rotating shaft 42, a rotating disc 43 and fan blades 44, wherein the fixing plate 41 is fixedly connected to the left wall of the air inlet channel 4, the rotating shaft 42 is rotatably connected to the bottom wall of the fixing plate 41, the rotating disc 43 and the fan blades 44 are fixedly connected to the rotating shaft 42, and the rotating disc 43 is connected with the rotating drum 34 through a conveying belt 36.
According to an alternative embodiment of the present invention, a material storage chamber 51, a material discharge channel 52, a gravity sensing channel 53, a connecting channel 54 and a plate channel 55 are formed in the material storage tank 5, the material storage chamber 51 is communicated with the bottom wall of the material storage tank 5 through the material discharge channel 52, the left end of the plate channel 55 is communicated with the material discharge channel 52, the gravity sensing channel 53 is obliquely arranged, the bottom wall of the gravity sensing channel 53 is communicated with the top wall of the plate channel 55 through the connecting channel 54, a baffle 551 is slidably connected in the plate channel 55, the right wall of the baffle 551 is connected with the right wall of the plate channel 55 through a second elastic member 552, a transmission hole 5511 is formed in the baffle 551, the transmission hole 5511 is obliquely arranged, a ball 531 is placed in the gravity sensing channel 53, a transmission rod 541 is arranged in the connecting channel 54, a spherical head 542 is fixedly connected at the upper end of the transmission rod 541, a transmission rod 543 is fixedly connected to the front wall of the transmission rod 541, the transmission rod 543 is slidably connected in the transmission hole 5511, the upper end of the spherical head 542 extends into the gravity sensing channel 53, and the transmission rod 541 is slidably connected to the side wall of the connecting channel 54 by a slider 544.
According to an alternative embodiment of the present invention, a motor 7 and a stirring part are arranged in the stirring device 6, the motor 7 is provided with a hollow output shaft 8, the inner wall of the hollow output shaft 8 is provided with second straight saw teeth 81, a pulling mechanism is arranged in the hollow output shaft 8, the pulling mechanism comprises a support plate 82, a first incomplete gear 83, a second incomplete gear 84, a first bevel gear 85, a second bevel gear 86 and a straight gear 87, the support plate 82 is fixedly connected to the top of the motor 7, the first incomplete gear 83 and the first bevel gear 85 are both rotatably connected to the front wall of the support plate 82, the second incomplete gear 84 is fixedly connected to the front wall of the first bevel gear 85, the straight gear 87 is rotatably connected to the top wall of the motor 7, the second bevel gear 86 is fixedly connected to the top wall of the straight gear 87, the first bevel gear 85 is engaged with the second bevel gear 86, the straight gear 87 is engaged with the hollow output shaft 8 through the second straight saw teeth 81, the front wall of the first incomplete gear 83 is fixedly connected with a first connecting column 831 and a second connecting column 832, the front wall of the supporting plate 82 is also fixedly connected with a connecting piece 821, and the connecting piece 821 is connected with the first connecting column 831 through a third elastic piece 822;
the stirring portion comprises a stirring shaft 9 and a stirring column 92, the stirring column 92 is fixedly connected to the side wall of the stirring shaft 9, a shaft cavity 91 communicated with the lower end of the stirring shaft 9 is formed in the stirring shaft 9, an air outlet channel 93 communicated with two ends of the stirring shaft 9 is formed in the stirring shaft 9, the air outlet channel 93 is communicated with the shaft cavity 91, an elastic sheet 94 is fixedly connected to the lower end of the stirring shaft 9, and the elastic sheet 94 is fixedly connected with a second connecting column 832.
According to an alternative embodiment of the present invention, a limiting block 231 is fixedly connected to a left wall of the first channel 23, and a right end of the limiting block 231 extends into the heat dissipation hole 211.
In an alternative embodiment of the present invention, the bottom wall of the reservoir chamber 51 is provided with a slope 511.
In an alternative embodiment of the present invention, the elastic sheet 94 is an elastic rubber sheet.
According to an alternative embodiment of the present invention, the stirring device 6 is connected to the bottom wall of the heat dissipation hole 211 through a bracket 10.
The implementation process comprises the following steps: soil is added into a stirring device 6, gas is input into a heating cavity 11 through a gas pipe 13, an ignition device 12 ignites the gas to heat the soil, so that target pollutants are gasified and volatilized and are separated from soil particles, in the heating process, hot air enters a cloth body 22 through a heat channel 2, the cloth body 22 is expanded by thermal expansion, similarly to the hot air balloon principle, the hot air pushes the cloth body 22 and a sliding cylinder 21 upwards until a limit block 231 limits the sliding cylinder 21, when the sliding cylinder 21 moves upwards, a pull rope 232 is pulled, a slide plate 31 is pulled leftwards by the pull rope 232 to enable the slide plate 31 to be abutted against the left wall of the heat channel 2, a rack 35 drives a ratchet wheel 33 to rotate, the ratchet wheel 33 drives a rotary drum 34 to rotate, the rotary drum 34 drives a rotary disc 43 to rotate a fan blade 44 through a transmission belt 36, the air is brought into the heating cavity 11 to improve the gas combustion rate, and the inside of the cloth body 22 and the heating cavity 11 are isolated by the slide plate 31, the hot air in the cloth body 22 escapes through the heat dissipation holes 211, the cloth body 22 and the sliding cylinder 21 move downwards after losing upward thrust, the compressed first elastic piece 312 pushes the connecting block 311 to the right, so that the sliding plate 31 moves to the right, and the ratchet 331 and the rotating teeth 341 can only transmit in one direction, so that when the ratchet wheel 33 rotates reversely, the rotating cylinder 34 cannot keep rotating in the original direction under the action of inertia, the fan blade 44 keeps rotating, the process is repeated, the cloth body 22 moves up and down in a reciprocating manner, and the fan blade 44 is indirectly driven to rotate through heat.
The storage cavity 51 is filled with chemicals which can generate oxygen when being heated, such as potassium permanganate, when the sliding barrel 21 moves upwards, the pull rod 212 and the driving rod 213 drive the storage box 5 to rotate clockwise by a certain angle, the ball 531 moves rightwards under the action of gravity, so as to press the spherical head 542 downwards, the driving rod 541 and the driving rod 543 move downwards, the driving rod 543 drives the baffle 551 to move rightwards through the driving hole 5511 which is obliquely arranged, the discharging channel 52 is communicated, a small amount of chemicals fall into the reaction box 14 and are heated to generate oxygen, the gas combustion rate is improved, when the sliding barrel 21 moves downwards, the storage box 5 resets, the ball 531 slides to the left wall of the gravity sensing channel 53, the baffle 551 moves leftwards under the action of the elastic force of the second elastic piece 552 and resets, and the spherical head 542 moves upwards and resets.
The motor 7 is started, the hollow output shaft 8 rotates to drive the stirring shaft 9 and the stirring column 92 to stir the soil, so that the soil dispersibility can be improved, the contact area of the soil and heat is increased, and the pollutant separation efficiency and the pollutant separation amount are improved;
when the hollow output shaft 8 rotates, the second straight saw teeth 81 drive the straight gear 87, the second bevel gear 86, the first bevel gear 85, the second incomplete gear 84 and the first incomplete gear 83 to rotate, the second connecting column 832 on the first incomplete gear 83 drives the elastic sheet 94 to pull downwards in the middle, when the first incomplete gear 83 and the second incomplete gear 84 rotate to a certain angle, the first incomplete gear 83 is disengaged, the first incomplete gear 83 is reset instantly under the elastic action of the third elastic member 822 to wait for being engaged with the second incomplete gear 84 again, when the first incomplete gear 83 is reset, the elastic sheet 94 is also reset instantly, air in the shaft cavity 91 is compressed instantly, and is sprayed out through the air outlet channel 93 on the stirring column 92, soil is scattered, the contact area of soil and heat is improved, and the separation efficiency and the separation amount of pollutants are further improved.
According to the invention, soil pollutants are separated by heat, and the fan blades 44 can be driven to rotate without extra electric power by virtue of a hot air balloon principle, namely, the fan blades 44 are indirectly driven to rotate by utilizing the heat, so that the oxygen content in the heating cavity 11 is improved, and meanwhile, chemicals in the storage box 5 are indirectly dropped into the reaction box 14 to generate oxygen, so that the indirect oxygen generation has the advantage of preventing the waste caused by the fact that excessive oxygen is generated in a short time and the oxygen escapes out of the heating cavity 11; when making soil stir through motor 7, can make stirring post 92 blowout air, improve soil dispersibility, improve soil and heat area of contact to improve pollutant separation efficiency and separation volume.
Components, modules, mechanisms, devices and the like of the present invention, which are not described in detail, are all common standard components or components known to those skilled in the art, and the structure and the principle of the present invention can be known to those skilled in the art through technical manuals or through routine experiments.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A high-temperature treatment device for organic contaminated soil is characterized by comprising a box body (1), wherein a heating cavity (11) is formed in the box body (1), a heat channel (2) and an air inlet channel (4) which are communicated with the heating cavity (11) are formed in the top of the box body (1), the heat channel (2) and the air inlet channel (4) are communicated through a transmission channel (3), the bottom wall of the heating cavity (11) is connected with a stirring device (6) and a reaction box (14), an ignition device (12) and a gas pipe (13) are embedded in the side wall of the heating cavity (11), one end of the gas pipe (13) is connected with an external air supply system, and the front wall of the heating cavity (11) is rotatably connected with a storage box (5);
a heat transmission mechanism is arranged in the heat channel (2), a movable mechanism is arranged in the transmission channel (3), an air supply mechanism is arranged in the air inlet channel (4), the storage box (5) is connected with the heat transmission mechanism, and the movable mechanism is connected with the heat transmission mechanism;
the heat transmission mechanism comprises a sliding cylinder (21), a cloth body (22), a pull rod (212), a transmission rod (213) and a pull rope (232), a first channel (23) and a second channel (24) are formed in the left wall of the heat channel (2), the left end of the first channel (23) is communicated with the left end of the second channel (24), the first channel (23) is obliquely arranged, the second channel (24) is horizontally arranged, the rear wall of the first channel (23) is rotatably connected with a rotating wheel (233), heat dissipation holes (211) are formed in the side wall of the sliding cylinder (21), the sliding cylinder (21) is slidably connected with the side wall of the heat channel (2), the cloth body (22) is connected to the top of the sliding cylinder (21), one end of the pull rope (232) is fixedly connected with the side wall of the sliding cylinder (21), the pull rope (232) sequentially penetrates through the first channel (23) and the second channel (24) and then is connected with a movable mechanism, and the end of the pull rope (232) bypasses the rotating wheel (233), the upper end of a pull rod (212) is fixedly connected to the bottom of the sliding cylinder (21), the lower end of the pull rod (212) is rotatably connected with the upper end of a driving rod (213), and the lower end of the driving rod (213) is rotatably connected with the front wall of the material storage box (5);
the movable mechanism comprises a sliding plate (31), a ratchet wheel (33), a rotating drum (34), a rack (35) and a transmission belt (36), the sliding plate (31) is connected to the bottom wall of the transmission channel (3) in a sliding manner, the rack (35) is fixedly connected to the right end of the sliding plate (31), a connecting block (311) is fixedly connected to the top wall of the sliding plate (31), a fixed block (32) is fixedly connected to the top wall of the transmission channel (3), the connecting block (311) is connected with the fixed block (32) through a first elastic piece (312), the ratchet wheel (33) is rotatably connected to the bottom wall of the transmission channel (3), the rotating drum (34) is rotatably connected to the top wall of the transmission channel (3), first straight saw teeth (332) are arranged on the outer wall of the ratchet wheel (33), ratchet teeth (331) are arranged on the inner wall of the ratchet wheel (33), rotating teeth (341) are rotatably connected to the bottom wall of the rotating drum (34), connecting strips (343) are fixedly connected to the bottom wall of the rotating drum (34), and spring strips (342) are fixedly connected to spring strips, one end of the spring piece (342) is fixedly connected with the rotating teeth (341), one end of the rotating teeth (341) is meshed with the ratchet (331), and the rack (35) is meshed with the ratchet wheel (33) through the first straight saw teeth (332);
the air supply mechanism comprises a fixing plate (41), a rotating shaft (42), a rotating disc (43) and fan blades (44), the fixing plate (41) is fixedly connected to the left wall of the air inlet channel (4), the rotating shaft (42) is rotatably connected to the bottom wall of the fixing plate (41), the rotating disc (43) and the fan blades (44) are fixedly connected to the rotating shaft (42), and the rotating disc (43) is connected with the rotating drum (34) through a conveying belt (36);
the device is characterized in that a storage cavity (51), a discharge channel (52), a gravity sensing channel (53), a connecting channel (54) and a plate channel (55) are arranged in the storage box (5), the storage cavity (51) is communicated with the bottom wall of the storage box (5) through the discharge channel (52), the left end of the plate channel (55) is communicated with the discharge channel (52), the gravity sensing channel (53) is obliquely arranged, the bottom wall of the gravity sensing channel (53) is communicated with the top wall of the plate channel (55) through the connecting channel (54), a baffle (551) is slidably connected in the plate channel (55), the right wall of the baffle (551) is connected with the right wall of the plate channel (55) through a second elastic piece (552), a transmission hole (5511) is formed in the baffle (551), a sphere (531) is placed in the gravity sensing channel (53), a transmission rod (541) is arranged in the connecting channel (54), and a spherical head (542) is fixedly connected to the upper end of the transmission rod (541), the front wall of the transmission rod (541) is fixedly connected with a transmission strip (543), the transmission strip (543) is connected in the transmission hole (5511) in a sliding mode, the upper end of the spherical head (542) extends into the gravity sensing channel (53), and the transmission rod (541) is connected to the side wall of the connecting channel (54) in a sliding mode through a sliding block (544);
be equipped with motor (7) and stirring portion in agitating unit (6), be equipped with hollow output shaft (8) on motor (7), hollow output shaft (8) inner wall is equipped with straight sawtooth of second (81), be equipped with pulling mechanism in hollow output shaft (8), pulling mechanism includes backup pad (82), first incomplete gear (83), second incomplete gear (84), first bevel gear (85), second bevel gear (86) and straight gear (87), backup pad (82) rigid coupling in motor (7) top, first incomplete gear (83) and first bevel gear (85) all rotate and connect in backup pad (82) antetheca, second incomplete gear (84) rigid coupling in first bevel gear (85) antetheca, straight gear (87) rotate and connect in motor (7) roof, second bevel gear (86) rigid coupling in straight gear (87) roof, first bevel gear (85) and second bevel gear (86) meshing, the straight gear (87) is meshed with the hollow output shaft (8) through a second straight sawtooth (81), the front wall of the first incomplete gear (83) is fixedly connected with a first connecting column (831) and a second connecting column (832), the front wall of the supporting plate (82) is also fixedly connected with a connecting piece (821), and the connecting piece (821) is connected with the first connecting column (831) through a third elastic piece (822);
stirring portion includes (mixing) shaft (9) and stirring post (92), stirring post (92) rigid coupling in (mixing) shaft (9) lateral wall, axle cavity (91) of intercommunication (mixing) shaft (9) lower extreme have been seted up in (mixing) shaft (9), air outlet channel (93) of intercommunication (mixing) shaft (9) both ends have been seted up on (mixing) shaft (9), air outlet channel (93) and axle cavity (91) intercommunication, (mixing) shaft (9) lower extreme rigid coupling has flexure strip (94), flexure strip (94) and second spliced pole (832) rigid coupling.
2. The high-temperature treatment device for the organic contaminated soil according to claim 1, wherein a limiting block (231) is fixedly connected to the left wall of the first channel (23), and the right end of the limiting block (231) extends into the heat dissipation hole (211).
3. The high-temperature treatment device for the organic contaminated soil as claimed in claim 2, wherein the bottom wall of the storage chamber (51) is provided with an inclined surface (511).
4. The high-temperature treatment device for organic contaminated soil according to claim 3, wherein the elastic sheet (94) is an elastic rubber sheet.
5. The high-temperature treatment device for the organic contaminated soil according to claim 4, wherein the stirring device (6) is connected with the bottom wall of the heat dissipation hole (211) through a bracket (10).
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| CN202210233835.6A CN114535278B (en) | 2022-03-09 | 2022-03-09 | High-temperature treatment device for organic contaminated soil |
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| CN114535278A (en) | 2022-05-27 |
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Inventor after: Fang Weicai Inventor after: Guan Tianzao Inventor after: Zhong Jieling Inventor after: Li Weibin Inventor after: Huang Chunqing Inventor after: Chen Haiying Inventor after: Yuan Weiming Inventor after: Chen Yiyang Inventor after: Cao Yang Inventor after: Hou Zhiwei Inventor before: Fang Weicai Inventor before: Guan Tianzao Inventor before: Zhong Jieling Inventor before: Li Weibin Inventor before: Huang Chunqing Inventor before: Chen Haiying Inventor before: Yuan Weiming Inventor before: Chen Yiyang Inventor before: Cao Yang Inventor before: Hou Zhiwei |