CN113458132B - Heavy metal pollution treatment device - Google Patents
Heavy metal pollution treatment device Download PDFInfo
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- CN113458132B CN113458132B CN202110751476.9A CN202110751476A CN113458132B CN 113458132 B CN113458132 B CN 113458132B CN 202110751476 A CN202110751476 A CN 202110751476A CN 113458132 B CN113458132 B CN 113458132B
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- soil
- box
- shell
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- curing
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
Abstract
The invention discloses a heavy metal pollution treatment device which comprises a shell, a crushed mud conveying mechanism, a curing box, a dust falling box and a reverse paving conveying belt, wherein the crushed mud conveying mechanism, the curing box, the dust falling box and the reverse paving conveying belt are sequentially arranged in the shell from top to bottom, the crushed mud conveying mechanism is used for cutting soil through bidirectional rotation, the curing box is used for curing the soil at high temperature, and the dust falling box is used for adding water into dry soil. According to the invention, the crushed soil conveying mechanism cuts up soil blocks contained in soil through reverse rotation between the two groups of conveying belts, and primarily dries the soil through waste heat of the curing box, so that moisture contained in the soil is reduced, the working time of the curing box is shortened, the heavy metal in the soil is cured by the fixing box through high temperature and high pressure, and the soil is secondarily crushed through the bidirectional rotating shaft, so that the heavy metal curing time is further shortened.
Description
Technical Field
The invention relates to the technical field of heavy metal pollution treatment of soil, in particular to a heavy metal pollution treatment device.
Background
With the continuous development of society, soil heavy metal pollution is more serious, has seriously endangered the growth and the healthy of crops, becomes the problem that the present urgent need be solved for the treatment of heavy metal, and current heavy metal pollution treatment device has following problem in the use:
1. the existing heavy metal pollution treatment device repairs the heavy metal pollution of the soil by chemical leaching, so that the problem of the heavy metal pollution of the soil is solved, but although the method has the advantages of stable treatment effect and thorough repair, the secondary pollution is easily caused;
2. the aim of treating the heavy metal pollution of the soil is achieved by combining the microorganisms and other remediation technologies, but the culture and universality of the strains are a great problem.
In the invention, the crushed mud conveying mechanism cuts up soil blocks contained in the soil through reverse rotation between the two groups of conveying belts, and primarily dries the soil through the waste heat of the curing box, so that the moisture contained in the soil is reduced, the working time of the curing box is shortened, the heavy metal in the soil is cured by the fixing box through high temperature and high pressure, and the soil is secondarily crushed through the bidirectional rotating shaft, so that the heavy metal curing time is further shortened.
In addition, according to the invention, the soil is smashed through a plurality of groups of smashing plates in the curing box, meanwhile, the smashing plates solidify heavy metals through high temperature generated by vortex, and each part in the soil is solidified, so that heavy metals in the soil are fully solidified in a high-temperature environment, and the effect of solidifying the heavy metals is improved. Therefore, various heavy metal pollution abatement devices are required to solve the above problems.
Disclosure of Invention
The invention aims to provide a heavy metal pollution treatment device to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a heavy metal pollution administers device, this heavy metal pollution administers device include shell, shredded mud transport mechanism, curing box, fall dirt case, anti-transmission band of spreading, from last to having set gradually shredded mud transport mechanism, curing box, falling dirt case, anti-transmission band of spreading down in the shell, shredded mud transport mechanism cuts up earth through two-way rotation, the curing box carries out high temperature curing to earth, it adds moisture to dry earth to fall the dirt case. According to the invention, the crushed soil conveying mechanism cuts up soil blocks contained in soil through reverse rotation between the two groups of conveying belts, and primarily dries the soil through the waste heat of the curing box, so that the moisture contained in the soil is reduced, the working time of the curing box is shortened, the heavy metal in the soil is cured by the fixing box through high temperature and high pressure, and the soil is secondarily crushed through the bidirectional rotating shaft, so that the heavy metal curing time is further shortened, and the invention has the effect of quickly curing the heavy metal; the dust falling box adds moisture to the soil after high-temperature drying, prevents that dry soil from producing raise dust when covering on the soil again, and the reverse transmission band of spreading is carried out the transmission to the soil after the humidification.
As a preferred technical scheme, the crushed mud conveying mechanism comprises a lower conveying belt and an upper conveying belt arranged above the lower conveying belt; the curing box sets up in the below of garrulous mud conveying mechanism one end, and the inside two-way axis of rotation that is provided with of curing box, be provided with at least two sets of one-way rotation shells in the two-way axis of rotation, at least two sets of the rotation of not equidirectional is carried out to the one-way rotation shell in two-way axis of rotation. The earth that the transmission band was gone into in this device is transmitted down to the transmission band, go up the transmission band and rotate with lower transmission band syntropy, it sets up the top of transmission band under to go up the transmission band, it is reverse with the direction of rotation between the lower transmission band to go up the transmission band, it cuts earth through the rotation direction of difference between transmission band and the lower transmission band, make earth blocking, be convenient for earth high-temperature curing on next step, two-way axis of rotation provides the support for the installation of one-way rotation shell, transmit electric power in the one-way rotation shell simultaneously, break up earth through the rotation of two directions between the one-way rotation shell, make earth by the intensive heating in the curing box.
As a preferred technical scheme, a concentration shell is arranged at the lower end of the bidirectional rotating shaft, and a meniscus is arranged on the concentration shell; the dust falling box comprises an upper water storage tank and a humidifying box arranged below the upper water storage tank, a centrifugal shaft is arranged in the humidifying box, the upper water storage tank is connected with one end of the centrifugal shaft in a rotating mode, a bearing block is arranged on the centrifugal shaft and located inside the upper water storage tank, a mud scraper is arranged on the bearing block and is connected with a curing box in a rotating mode, and the mud scraper is connected with a centralized shell and a meniscus in a rotating mode. The shell of concentrating provides the support for the installation of meniscus, and simultaneously, the shell of concentrating provides power for the rotation of one-way rotor plate, the meniscus carries out one-way transmission to the earth of solidification bottom of the case portion, it stores water to go up the storage water tank, and simultaneously, it enters into the transfer space of humidification case as earth to go up the storage water tank, for earth provides the passageway in carrying out the humidification case, the humidification case carries out the humidification to dry earth, the centrifugal shaft sprays water in earth when rotating, the bearing piece provides the support for the installation of mud scraper, mud scraper and meniscus mutually support in with the solidification case earth transfer to last storage water tank, make earth from last storage water tank enter into the humidification case.
According to the preferable technical scheme, the lower conveying belt is provided with a plurality of groups of conveying plates, the upper conveying belt is provided with a plurality of groups of cutters, the plurality of groups of cutters slide through the plurality of groups of conveying plates and are in sliding connection with the lower conveying belt, the lower conveying belt and the upper conveying belt are internally provided with dewatering plates, and the two groups of dewatering plates are connected with the curing box pipeline. The transmission board increases the frictional force between transmission band and the earth down, and the cutter cuts the earth on the transmission band down, makes earth be cut into the fritter, and the dewatering board obtains high temperature from the curing box to carry out preliminary moisture to the earth on the transmission band down and get rid of.
As a preferred technical scheme, the upper end of the curing box is sequentially provided with a conical block, at least two groups of supporting rods and a mud guard ring from inside to outside, the outer side of the curing box is provided with a temperature control shell, a heat absorption pipe is arranged in the temperature control shell, and one end of the heat absorption pipe is connected with two groups of water removal plate pipelines. The toper piece is with the earth of transmission on the lower conveyer belt separately, make earth enter into the curing box from the gap department of bracing piece, it forms the space that stores earth to keep off the mud ring on the curing box, prevent that earth from spilling other positions of the top of curing box, accuse temperature shell is divided into two-layer, the skin is made by thermal insulation material, the inlayer is made by heat absorbing material, accuse temperature shell absorbs the heat of curing box external radiation, simultaneously with the heat control of curing box radiation at certain within range, prevent in high temperature diffusion to whole device, and then avoid high temperature to produce the influence to other equipment in the device, the heat absorption pipe sets up in the inlayer, the temperature that the heat absorption pipe absorbed the inlayer heats the fluid of inside, the fluid is transmitted to except that in the water board after being heated, make except that the water board is heated.
As the preferred technical scheme, the inside backup pad that is provided with of shell, turn right from a left side and have set gradually last storage water tank, curing box, water tank in the backup pad, it is fixed with the backup pad to add the wet box, the centrifugal shaft runs through the backup pad, the position that lies in the backup pad between storage water tank and the wet box is provided with defeated mud logical groove, lies in the curing box below in the backup pad and is provided with motor power, motor power rotates with concentrated shell and is connected. The backup pad provides the support for the installation of last storage water tank, curing box and water tank, and the water tank passes through the water pump and pours into the water delivery to the heat absorption pipe, and the mud is led to the groove and is provided the passageway for earth enters into the humidification case, and power motor provides power for the rotation of concentrating the shell.
As a preferred technical scheme, a water pump is arranged on the water tank and is connected with the pipeline at the other end of the heat absorption pipe; the concentrated shell is internally provided with gear teeth, the concentrated shell is rotationally connected with the bidirectional rotating shaft, at least two sets of unidirectional rotating shells are stacked on the concentrated shell and are rotationally connected with each other at the lowest part, and the unidirectional rotating shells are rotationally connected with the concentrated shell. Organic matters are added into water in the water tank, the water tank is used for supplementing the organic matters and water which are lost after the soil is heated, the water pump provides power for water transmission, the gear teeth provide a foundation for the rotation connection of the centralized shell and the motor, the unidirectional rotating shell obtains rotation power through the centralized shell, the unidirectional rotating shell in the upper group obtains rotation power from the unidirectional rotating shell in the lower group, and the rotation directions of the unidirectional rotating shell in the upper group and the unidirectional rotating shell in the lower group are opposite.
As preferred technical scheme, be located every a set of below the one-way rotation shell of top a set of one-way rotation shell all is provided with sun gear ring, each group on the up end of one-way rotation shell and concentrated shell, all be provided with the teeth of a cogwheel on the one-way rotation shell inner wall, two-way axis of rotation is located and has set gradually support ring, planetary gear ring from last to down on the position of each one-way rotation shell inside of group, the support ring rotates with the one-way rotation shell to be connected, be provided with three sets of planetary gear on the planetary gear ring, planetary gear rotates with sun gear ring, one-way rotation shell respectively to be connected, is located a set of below one-way rotation shell realizes through sun gear ring and planetary gear and concentrates the shell to rotate and is connected, at least two sets of realize rotating through sun gear ring and planetary gear between the one-way rotation shell and connect. The sun gear ring transmits power to the unidirectional rotation shell through the planetary gear, the supporting ring supports the unidirectional rotation shell on the bidirectional rotation shaft, meanwhile, the bidirectional rotation shaft provides the supporting ring to transmit power with the unidirectional rotation shell, and the planetary gear ring supports the planetary gear.
As the preferred technical scheme, at least two sets of all be provided with a plurality of groups crushing board on the unidirectional rotation shell, be provided with the wire in the two-way axis of rotation, a plurality of groups crushing inboard inside all is provided with the coil, coil and wire electric connection, a plurality of groups all be provided with crushing tooth on the crushing board, crushing tooth is the rhombus. Smash the board and break up earth under the drive of one-way rotation shell, produce high temperature and carry out high temperature heating to the earth after breaking up through eddy current effect simultaneously, make the heavy metal in the earth solidified under the inside high-temperature and high-pressure environment of curing box, smash the tooth and increase the degree of breaing up of crushing board to earth, make the earth piece broken up.
According to the preferable technical scheme, a partition plate is arranged inside the upper water storage tank, the upper end of a centrifugal shaft is rotatably connected with the partition plate, the partition plate and the upper water storage tank are matched with each other to form a water storage space inside the upper water storage tank, the centrifugal shaft is a hollow pipe, a plurality of groups of humidifying rods are arranged on the part, located inside the humidifying tank, of the centrifugal shaft, water outlet holes are formed in the humidifying rods, a soil discharging through groove is formed in the lower end face of the humidifying tank, and one end of the reversely-laid transmission belt is located below the soil discharging through groove. The inner space of the upper water storage tank is divided into two parts by the partition board, the upper part is a water storage space, the lower part is a soil transfer space, the centrifugal shaft is communicated with the water storage space, water in the water storage space enters the centrifugal shaft, the humidifying rod divides the water in the centrifugal shaft, and the water humidifies soil in the humidifying tank from all heights.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the crushed soil conveying mechanism cuts up soil blocks contained in soil through reverse rotation between the two groups of conveying belts, and primarily dries the soil through waste heat of the curing box, so that moisture contained in the soil is reduced, the working time of the curing box is shortened, the heavy metal in the soil is cured by the fixing box through high temperature and high pressure, and the soil is secondarily crushed through the bidirectional rotating shaft, so that the heavy metal curing time is further shortened.
2. According to the invention, the dust settling box adds water into the soil dried at high temperature, so that dust is prevented from being raised when the dried soil is covered on the soil again, and meanwhile, the humidified soil is conveyed out of the device by the reversely paved conveying belt, so that heavy metals in the soil are immediately covered on the soil after being solidified, and the treatment process of the soil is shortened.
3. According to the invention, the soil is smashed by the plurality of groups of smashing plates in the curing box, meanwhile, the smashing plates solidify heavy metals through high temperature generated by vortex, and each part of the soil is solidified, so that heavy metals in the soil are fully solidified in a high-temperature environment, and the effect of solidifying the heavy metals is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the installation of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the specific internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the curing oven of the present invention;
FIG. 4 is a top view of the curing oven of the present invention;
fig. 5 is a schematic diagram of a transmission structure between the centralized shell and the receiving block of the present invention.
In the figure: 1. a housing; 2. a crushed mud conveying mechanism; 3. curing the box; 4. a dust falling box; 5. reversely paving a transmission belt; 6. a water tank; 1-1, a support plate; 2-1, lowering a conveying belt; 2-2, an upper conveying belt; 2-3, a transmission plate; 2-4, cutting; 2-5, a dewatering plate; 3-1, a bidirectional rotating shaft; 3-2, rotating the shell in one direction; 3-3, a concentrating shell; 3-4, a mud guard ring; 3-5, conical blocks; 3-6, supporting rods; 3-7, temperature control shell; 3-8, heat absorption tubes; 3-9, a power motor; 3-10, sun ring gear ring; 3-11, a support ring; 3-12, a planetary gear ring; 3-13, a planetary gear; 3-14, a crushing plate; 3-15, meniscus; 4-1, an upper water storage tank; 4-2, a humidifying box; 4-3, centrifugal shaft; 4-4, a bearing block; 4-5, a mud scraper; 4-6, a humidifying rod; 6-1 and a water pump.
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.
Referring to fig. 1-5, the present invention provides the following technical solutions: a heavy metal pollution treatment device is installed on a mobile machine with a mud digging function, when the mobile machine moves on a heavy metal polluted soil, the machine puts the dug soil on the device, the device treats the soil and discharges the treated soil to the outside of the device, so that the soil can be covered on the soil again, the heavy metal pollution treatment device comprises a shell 1, a broken mud conveying mechanism 2, a curing box 3, a dust falling box 4 and a reverse paving conveying belt 5, the inside of the shell 1 is sequentially provided with the broken mud conveying mechanism 2, the curing box 3, the dust falling box 4 and the reverse paving conveying belt 5 from top to bottom, the upper end surface of the shell 1 is fixedly provided with a mud bucket for storing the heavy metal polluted soil placed by the machine, the shell 1 is provided with a mud inlet below the mud bucket, a supporting plate 1-1 is welded inside the shell 1, and a water tank 6 is fixedly installed at the right end surface of the supporting plate 1-1, a water pump 6-1 is installed on a water tank 6, a power motor 3-9 is installed on a supporting plate 1-1 and located below a curing box 3, a motor shaft of the power motor 3-9 penetrates through the supporting plate 1-1 and a box body of the curing box 3, a gear is installed on a motor shaft of the power motor 3-9 and located in the curing box 3, the left end of a crushed mud conveying mechanism 2 is located below a mud inlet, the crushed mud conveying mechanism 2 cuts up soil through bidirectional rotation, the curing box 3 conducts high-temperature curing on the soil, and a dust settling box 4 adds moisture into the dried soil.
The crushed mud conveying mechanism 2 comprises a lower conveying belt 2-1 and an upper conveying belt 2-2 arranged above the lower conveying belt 2-1, the lower conveying belt 2-1 and the upper conveying belt 2-2 are rotatably connected through a belt pulley and a motor (the motor and the belt pulley are not shown), and the motor drives the lower conveying belt 2-1 and the upper conveying belt 2-2 to rotate simultaneously through the belt pulley.
A plurality of groups of transmission plates 2-3 are welded on the lower transmission belt 2-1, a plurality of groups of cutters 2-4 are welded on the upper transmission belt 2-2, a sliding groove is processed on the plurality of groups of transmission plates 2-3 corresponding to the position where the cutter 2-4 moves, the plurality of groups of cutters 2-4 slide through the plurality of groups of transmission plates 2-3 and are in sliding connection with the lower transmission belt 2-1 through the sliding groove, dewatering plates 2-5 are respectively arranged inside the lower transmission belt 2-1 and the upper transmission belt 2-2, the dewatering plates 2-5 heat the transmission belts while supporting the transmission belts, a flow channel of water is processed inside the dewatering plates 2-5, the two groups of dewatering plates 2-5 are all in pipeline connection with the curing box 3 through the flow channel, and the other end of the flow channel is connected with a water inlet of a heat dissipation device, the water outlet of the heat sink is connected with the water tank 6, and the heat sink is a device for cooling water (the heat sink is not shown in the figure).
The curing box 3 is arranged on the supporting plate 1-1 and located below the right end of the crushed mud conveying mechanism 2, the curing box 3 is located on the left side of the water tank 6, a mud blocking ring 3-4 is welded on the upper end face of the curing box 3, a circular through groove is formed in the curing box 3 within the range of the mud blocking ring 3-4, six groups of supporting rods 3-6 are welded in the circular through groove, a conical block 3-5 is welded in the middle of each of the six groups of supporting rods 3-6, the six groups of supporting rods 3-6 are triangular, a temperature control shell 3-7 is arranged on the outer side of the curing box 3, a heat absorption pipe 3-8 is arranged in the temperature control shell 3-7, one end of the heat absorption pipe 3-8 is connected with a flow channel pipeline in the two groups of water removing plates 2-5 through a three-way pipe, and the other end of the heat absorption pipe 3-8 is connected with a water outlet pipeline of the water pump 6-1.
A bidirectional rotating shaft 3-1 is rotatably arranged in the curing box 3, the upper end of the bidirectional rotating shaft 3-1 is fixed with a conical block 3-5, the lower end of the bidirectional rotating shaft is fixed with the lower end surface of the curing box 3, eight groups of unidirectional rotating shells 3-2 are rotatably arranged on the bidirectional rotating shaft 3-1, the eight groups of unidirectional rotating shells 3-2 are divided into two groups, the rotating directions of the two groups are opposite, the rotating directions are clockwise and anticlockwise, the two groups of unidirectional rotating shells 3-2 are alternately arranged on the bidirectional rotating shaft 3-1, the lower end of the bidirectional rotating shaft 3-1 is rotatably arranged below the lowest group of unidirectional rotating shells 3-2 and is provided with a centralized shell 3-3, the eight groups of unidirectional rotating shells 3-2 are arranged above the centralized shell 3-3 in an overlapping way, and thrust ball bearings are arranged at the mutual contact positions among the eight groups of unidirectional rotating shells 3-2, the power motor is used for reducing the friction force between the two, gear teeth are machined on the inner wall of the concentration shell 3-3, the concentration shell 3-3 is rotatably connected with the power motor 3-9 through the gear teeth, and a meniscus 3-15 is welded on the outer side of the concentration shell 3-3.
The upper end surfaces of each group of unidirectional rotating shells 3-2 and the concentration shells 3-3 positioned below the uppermost group of unidirectional rotating shells 3-2 are welded with a sun gear ring 3-10, the sun gear ring 3-10 is sleeved on a bidirectional rotating shaft 3-1 and is rotationally connected with the bidirectional rotating shaft, the inner wall of each group of unidirectional rotating shells 3-2 is provided with gear teeth, the bidirectional rotating shaft 3-1 is positioned in each group of unidirectional rotating shells 3-2 and is fixedly provided with a support ring 3-11 and a planetary gear ring 3-12 from top to bottom, the support ring 3-11 is rotationally connected with the unidirectional rotating shells 3-2, the lower end surfaces of the planetary gear rings 3-12 are rotationally provided with three groups of planetary gears 3-13 through fixed columns, and the planetary gears 3-13 are respectively rotationally connected with the sun gear rings 3-10, The unidirectional rotating shells 3-2 are rotationally connected, one group of unidirectional rotating shells 3-2 positioned at the lowest part are rotationally connected with the concentration shell 3-3 through the sun ring gear ring 3-10 and the planet gears 3-13, and the eight groups of unidirectional rotating shells 3-2 are rotationally connected through the sun ring gear ring 3-10 and the planet gears 3-13.
Eight groups of one-way rotating shells 3-2 are welded with a plurality of groups of crushing plates 3-14, a lead is installed in a two-way rotating shaft 3-1, coils are installed inside the groups of crushing plates 3-14, the one-way rotating shells 3-2 are further optimized, a rotating disc is installed behind the one-way rotating shells 3-2, a fixed disc is installed on a support ring 3-11, the rotating disc is electrically connected with the coils, the fixed disc is electrically connected with the lead, the rotating disc is located in the fixed disc and is electrically connected with the fixed disc, and the coils and the lead are electrically connected through the rotating disc and the fixed disc (wherein the specific structure of the rotating disc and the fixed disc is disclosed in the invention patent with the application number of 201911414905.2, the patent name of the invention is a PEEK thick-wall pipe extrusion production process and device), a plurality of groups of crushing teeth are welded on the groups of crushing plates 3-14, and the plurality of groups of crushing teeth are in a diamond shape.
The dust falling box 4 comprises an upper water storage tank 4-1 and a humidifying box 4-2 positioned below the upper water storage tank 4-1, the upper water storage tank 4-1 is arranged on the upper end face of a supporting plate 1-1 and positioned on the left side of a curing box 3, the humidifying box 4-2 is positioned below the supporting plate 1-1 and fixedly connected with the supporting plate 1-1, a mud conveying through groove is processed at a position between the upper water storage tank 4-1 and the humidifying box 4-2 on the supporting plate 1-1, through holes are processed at the positions of the mud conveying through groove for conveying mud on the upper water storage tank 4-1 and the humidifying box 4-2 for conveying mud on the upper water storage tank 4-1, a partition plate is fixed inside the upper water storage tank 4-1, the partition plate and the upper water storage tank 4-1 are matched with each other to form a water storage space inside the upper water storage tank 4-1, and water is stored in the water storage space.
The humidifying box 4-2 is rotatably provided with a centrifugal shaft 4-3, the upper end of the centrifugal shaft 4-3 penetrates through the supporting plate 1-1, the lower end face of the upper water storage tank 4-1 and the partition plate, the centrifugal shaft 4-3 is rotatably connected with the upper water storage tank 4-1 and the supporting plate 1-1, a bearing block 4-4 is fixedly arranged on the centrifugal shaft 4-3 positioned inside the upper water storage tank 4-1 and below the partition plate, a mud scraper 4-5 is welded on the bearing block 4-4, the upper water storage tank 4-1 is fixed with the curing box 3, a through groove is processed on the curing box 3 corresponding to the mud scraper 4-5, the mud scraper 4-5 is rotatably connected with the curing box 3 through the through groove, and the mud scraper 4-5 is rotatably connected with the concentrating shell 3-3 and the meniscus 3-15.
The centrifugal shaft 4-3 is a hollow tube, a centrifugal motor is fixedly arranged below the humidifying box 4-2 and connected with the centrifugal shaft 4-3 through a shaft, a rotation speed difference exists between the centrifugal motor and a rotating motor 3-9, the rotation speed of the centrifugal shaft 4-3 is greater than that of a bidirectional rotating shaft 3-1, a plurality of groups of humidifying rods 4-6 are welded on the part, located inside the humidifying box 4-2, of the centrifugal shaft 4-3, the humidifying rods 4-6 are hollow tubes, water outlet holes are machined in the humidifying rods 4-6, the centrifugal shaft 4-3 drives the humidifying rods 4-6 to rotate under the driving of the centrifugal motor, water in the humidifying rods 4-6 is sprayed into the humidifying box 4-3 under the action of centrifugal force, a sludge discharging block is fixed at the lower end of the centrifugal shaft 4-3 and is in a circular truncated cone shape, and the mud discharging block is welded with a triangular mud discharging plate, the mud discharging plate is driven by the mud discharging block to discharge the humidified mud out of the humidifying box 4-2 through the soil discharging through groove, the right end of the lower end face of the humidifying box 4-2 is provided with the soil discharging through groove, one end of the reverse paving transmission belt 5 is positioned below the soil discharging through groove, and the shell 1 is provided with a mud outlet below the other end of the reverse paving transmission belt 5.
The working principle of the invention is as follows:
when heavy metal polluted soil enters the mud bucket, the soil in the mud bucket enters the lower conveying belt 2-1 through the mud inlet, the lower conveying belt 2-1 conveys the soil, meanwhile, the upper conveying belt 2-2 cuts the soil on the lower conveying belt 2-1 through the cutter 2-4, the soil is made into small pieces, meanwhile, the dewatering plate 2-5 heats the lower conveying belt 2-1 and the upper conveying belt 2-2, and the lower conveying belt 2-1 and the upper conveying belt 2-2 heat and dry the soil.
The lower conveying belt 2-1 conveys soil to the curing box 3, the soil enters the curing box 3 through a gap between the supporting rods 3-6, the concentration shell 3-3 is driven by the power motor 3-9 to transmit power to the upper one-way rotating shell 3-2 through the sun gear ring 3-10, the one-way rotating shell 3-2 rotates in the curing box 3, meanwhile, the crushing plates 3-14 crush the soil under the drive of the one-way rotating shell 3-2, the coils in the crushing plates 3-14 generate high temperature after being electrified, and the crushing plates 3-14 can solidify heavy metal in the soil while crushing the soil.
Soil with heavy metals falls on the bottom of the curing box 3 in the process of being hit by a plurality of groups of crushing plates 3-14, the concentration shell 3-3 drives the half-moon plates 3-15 to rotate at the bottom of the curing box 3, so that the soil at the bottom of the curing box 3 moves towards the upper water storage tank 4-1, the centrifugal shaft 4-3 is driven by the centrifugal motor to rotate in the upper water storage tank 4-1 and the humidifying box 4-2, the bearing block 4-4 drives the mud scraping plate 4-5 to rotate in the upper water storage tank 4-1 through the centrifugal shaft 4-3, and the soil in the curing box 3 is scraped, so that the soil is transferred into the upper water storage tank 4-1 and enters the humidifying box 4-2 through the mud conveying through groove.
The soil entering the humidifying box 4-2 is humidified by water sprayed by the humidifying rod 4-6 and falls on the bottom of the humidifying box 4-2, the soil falling on the bottom is discharged out of the humidifying box 4-2 by the soil discharging plate through the soil discharging through groove and falls on the reverse paving conveying belt 5, and the reverse paving conveying belt 5 conveys the soil so that the soil covers the soil again through the soil outlet.
It is noted that, herein, relational terms such as first and second, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The utility model provides a heavy metal pollution administers device which characterized in that: the heavy metal pollution treatment device comprises a shell (1), a crushed mud conveying mechanism (2), a curing box (3), a dust falling box (4) and a reverse paving conveying belt (5), wherein the crushed mud conveying mechanism (2), the curing box (3), the dust falling box (4) and the reverse paving conveying belt (5) are sequentially arranged in the shell (1) from top to bottom, the crushed mud conveying mechanism (2) cuts earth through bidirectional rotation, the curing box (3) solidifies the earth at high temperature, and the dust falling box (4) adds moisture into the dried earth;
the crushed mud conveying mechanism (2) comprises a lower conveying belt (2-1) and an upper conveying belt (2-2) arranged above the lower conveying belt (2-1); the curing box (3) is arranged below one end of the crushed mud conveying mechanism (2), a bidirectional rotating shaft (3-1) is arranged in the curing box (3), at least two groups of unidirectional rotating shells (3-2) are arranged on the bidirectional rotating shaft (3-1), and the at least two groups of unidirectional rotating shells (3-2) rotate on the bidirectional rotating shaft (3-1) in different directions;
the device is characterized in that a plurality of groups of transmission plates (2-3) are welded on the lower transmission belt (2-1), a plurality of groups of cutters (2-4) are welded on the upper transmission belt (2-2), sliding grooves are machined in positions, corresponding to the cutters (2-4), of the plurality of groups of transmission plates (2-3), the plurality of groups of cutters (2-4) slide through the plurality of groups of transmission plates (2-3) and are in sliding connection with the lower transmission belt (2-1) through the sliding grooves, water removing plates (2-5) are installed inside the lower transmission belt (2-1) and the upper transmission belt (2-2), the water removing plates (2-5) heat the transmission belts while supporting the transmission belts, flow channels for water are machined inside the water removing plates (2-5), and the two groups of water removing plates (2-5) are in pipeline connection with the curing box (3) through the flow channels,
A centralized shell (3-3) is arranged at the lower end of the bidirectional rotating shaft (3-1), and a meniscus plate (3-15) is arranged on the centralized shell (3-3); the dust falling box (4) comprises an upper water storage tank (4-1) and a humidifying box (4-2) arranged below the upper water storage tank (4-1), a centrifugal shaft (4-3) is arranged in the humidifying box (4-2), the upper water storage tank (4-1) is rotatably connected with one end of the centrifugal shaft (4-3), a bearing block (4-4) is arranged on the centrifugal shaft (4-3) positioned in the upper water storage tank (4-1), a mud scraper (4-5) is arranged on the bearing block (4-4), the mud scraper (4-5) is rotatably connected with a curing box (3), and the mud scraper (4-5) is rotatably connected with a centralized shell (3-3) and a meniscus (3-15); organic matters are added into the water of the upper water storage tank (4-1)
The improved sludge humidifier is characterized in that a supporting plate (1-1) is arranged inside the shell (1), an upper water storage tank (4-1), a curing tank (3) and a water tank (6) are sequentially arranged on the supporting plate (1-1) from left to right, the humidifying tank (4-2) is fixed with the supporting plate (1-1), a centrifugal shaft (4-3) penetrates through the supporting plate (1-1), a sludge conveying through groove is formed in the position, located between the upper water storage tank (4-1) and the humidifying tank (4-2), on the supporting plate (1-1), a power motor (3-9) is arranged below the curing tank (3), and the power motor (3-9) is rotatably connected with the centralizing shell (3-3).
2. The heavy metal pollution abatement device of claim 1, wherein: go up storage water tank (4-1) inside and be provided with the baffle, centrifugal axle (4-3) upper end is rotated with the baffle and is connected, baffle and last storage water tank (4-1) are mutually supported and are formed the water storage space in last storage water tank (4-1), centrifugal axle (4-3) are the hollow tube, and centrifugal axle (4-3) are provided with a plurality of groups humidification pole (4-6) on being located the part of humidification case (4-2) inside, be provided with the apopore on humidification pole (4-6), be provided with out-of-earth logical groove on humidification case (4-3) lower terminal surface, the one end of anti-transmission band (5) of spreading is located the below that the logical groove is led to out-earth.
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| CN202110751476.9A CN113458132B (en) | 2020-08-27 | 2020-08-27 | Heavy metal pollution treatment device |
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| CN202010877022.1A CN112090946B (en) | 2020-08-27 | 2020-08-27 | Heavy metal pollution administers device |
| CN202110751476.9A CN113458132B (en) | 2020-08-27 | 2020-08-27 | Heavy metal pollution treatment device |
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Also Published As
| Publication number | Publication date |
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| CN112090946A (en) | 2020-12-18 |
| CN112090946B (en) | 2021-07-27 |
| CN113458132A (en) | 2021-10-01 |
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