CN110776031A

CN110776031A - Heavy metal sewage treatment recycles device

Info

Publication number: CN110776031A
Application number: CN201911062238.6A
Authority: CN
Inventors: 朱正直
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-02-11

Abstract

The invention relates to the field of heavy metal sewage treatment and recycling devices, in particular to a heavy metal sewage treatment and recycling device which comprises an evaporation structure, a blanking structure, an atomization structure, a cooling structure, a first cleaning structure and a second cleaning structure; the cooling structure is connected with the evaporation structure, the vaporized kinetic energy of the evaporation structure is converted into the kinetic energy of the cooling structure, meanwhile, when the vaporized sewage is liquefied, the cooling structure absorbs waste heat, the sewage without evaporation treatment is convenient to preheat, further, the later-stage evaporation vaporization efficiency of the sewage is higher, the utilization efficiency of the waste heat is greatly improved, meanwhile, the liquefaction effect of the vaporized sewage is better, further, the second cleaning structure is convenient to rotate in the evaporation structure through steam, the adhesion of heavy metal particles on the side wall in the evaporation structure is avoided, and the evaporation heat exchange effect is better; the first clearance structure set up effectually to prevent that heavy metal granule from getting into cooling structure, has improved the treatment quality of heavy metal granule.

Description

Heavy metal sewage treatment recycles device

Technical Field

The invention relates to the field of heavy metal sewage treatment and recycling devices, in particular to a heavy metal sewage treatment and recycling device.

Background

With the development of modern society, the generation amount of sewage containing heavy metal ions is larger and larger, and the heavy metal ions are difficult to degrade under natural conditions, so that the sewage not only pollutes the environment such as water sources and soil, but also finally enters human bodies through the enrichment function of a food chain, so that the harm is caused to the health of the human bodies, and the treatment of the sewage containing the heavy metal ions is particularly important; the existing methods for treating the sewage containing heavy metal ions comprise the traditional physical method and chemical method and the new biological treatment method; for example, a sewage treatment apparatus of heavy metal ions is provided in application No. 201610132690.5; wherein the abstract is as follows: the invention discloses a sewage treatment device for heavy metal ions, which comprises a sewage reaction box, a sewage evaporation box and a sewage cooling box, wherein the sewage reaction box is connected with the sewage evaporation box; a first connecting pipe is connected in series between the sewage reaction box and the sewage evaporation box; a second connecting pipe is connected in series between the sewage reaction tank and the sewage cooling tank; the upper end of the sewage reaction box is connected with a material storage tank; a hopper is formed at the lower end of the sewage reaction box; one end of the first connecting pipe is fixed on the side wall of the lower part of the sewage reaction box, and the other end of the first connecting pipe is inserted on the upper end surface of the sewage evaporation box and is connected with the sewage shower head; one end of the second connecting pipe is fixed on the upper end surface of the sewage evaporation tank, and the other end of the second connecting pipe is fixed on the upper end surface of the sewage cooling tank; the invention has simple structure, and can recover heavy metal through multiple processes, thereby improving the efficiency of sewage treatment.

However, application number 201610132690.5 provides a heavy metal ion among heavy metal ion's the sewage treatment plant easily bonds on the lateral wall of the inside of sewage evaporation case, influence the heat exchange efficiency of sewage evaporation case, the heavy metal sweeps after the evaporation is not convenient for accomodate the processing simultaneously, the clearance is maintained not nimble enough, the kinetic energy that produces after the sewage evaporation simultaneously does not carry out fine utilization, the sweeps gets into the sewage cooler bin easily, influence heavy metal ion's treatment effeciency, the energy of consumption is great in the evaporation process simultaneously, it is lower to the utilization efficiency of heat energy.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a heavy metal sewage treatment and recycling device.

The technical scheme adopted by the invention for solving the technical problems is as follows: a heavy metal sewage treatment and recycling device comprises an evaporation structure, a blanking structure, an atomization structure, a cooling structure, a first cleaning structure and a second cleaning structure; the side wall of the evaporation structure for evaporating the sewage is provided with the blanking structure for discharging heavy metal ion scraps; the atomization structure used for atomizing sewage is arranged in the evaporation structure, the atomization structure is connected to the cooling structure which is arranged on the side wall of the evaporation structure and used for liquefying evaporated water vapor, and the evaporation structure is communicated with the cooling structure; the second cleaning structure for preventing heavy metal ions from being bonded is arranged inside the evaporation structure, and the second cleaning structure is connected to the cooling structure; the evaporation structure is provided with a first cleaning structure for preventing blockage, and the first cleaning structure is abutted to the second cleaning structure.

Specifically, the evaporation structure includes evaporating chamber, first valve and honeycomb duct for the heat transfer have interbedded cylinder structure the lateral wall and the bottom of evaporating chamber are equipped with one respectively first valve, the bottom surface of the bottom of evaporating chamber is the cone structure, just the one end of honeycomb duct is fixed in the lateral wall of evaporating chamber, just the honeycomb duct with the inside cavity that holds of evaporating chamber switches on.

Specifically, blanking structure includes sealing plug and row's material pipe, it is fixed in to arrange the material pipe the evaporating box, arrange the material pipe with the bottom that holds the cavity of evaporating box switches on, arrange the bottom surface that holds the cavity of the inside of material pipe with contained angle between the lateral wall of evaporating box is the acute angle, arrange the tip of material pipe and be equipped with threaded connection the sealing plug.

Specifically, the atomizing structure includes circulating pipe, shower nozzle and orifice, the top that holds the cavity in the inside of evaporating case is equipped with and is used for atomizing sewage the shower nozzle, the one end of circulating pipe is fixed in the evaporating case just extends to the shower nozzle, circumference array be equipped with on the shower nozzle a plurality of with the contained angle is between 30-60 between the lateral wall of evaporating case the orifice.

Specifically, the cooling structure comprises two driving wheels, a belt, a driving shaft, a rotary joint, a fixed frame, a cooling box, a second valve, a cooling plate and a containing groove, the cooling box is used for liquefying vaporized sewage and is fixed on the evaporation box, one end of the draft tube deviating from the evaporation box extends to a containing cavity of a cylinder inside the cooling box, the driving shaft penetrates through the cooling box and extends to the containing cavity inside the cooling box, a plurality of cooling plates with wave-shaped sections are arranged in the circumferential direction of the driving shaft, the containing groove communicated with the rotary joint is arranged between the cooling plate and the driving shaft, the rotary joint is rotatably connected with the driving shaft, one end of the fixed frame is fixed on the cooling box, and the other end of the fixed frame is fixed on the rotary joint, one of the driving wheels is fixed on the driving shaft, the belt is wound on the two driving wheels, and one end of the circulating pipe, which is far away from the spray head, is fixed on the cooling box and is communicated with the accommodating groove; the second valve is fixed to the cooling box and is in communication with the receiving cavity inside the cooling box.

Specifically, the second cleaning structure comprises a transmission shaft and a scraping rod, the transmission shaft is rotatably connected with the evaporation box, the other transmission wheel is fixed on the transmission shaft, the transmission shaft is provided with a plurality of scraping rods with ploughshare-shaped sections, the scraping rod is slidably connected with the side wall of the evaporation box, and the diameter of the transmission wheel on the driving shaft is far smaller than that of the transmission wheel on the transmission shaft.

Specifically, first clearance structure includes the clamp plate, accomodates frame, trachea, push rod, filter screen, reset spring and gasbag, it is fixed in to accomodate the frame the evaporation tank, the clamp plate with sliding connection between the frame is accomodate, it is equipped with to accomodate the inside of frame the gasbag, the inside of gasbag is equipped with reset spring, tracheal one end is fixed in the clamp plate and with the gasbag switches on, tracheal other one end is fixed in the evaporation tank just extends to the push rod, the cross-section is T shape structure the push rod with sliding connection between the evaporation tank, be close to on the evaporation tank the one end of honeycomb duct is equipped with hemispherical structure the filter screen, the push rod with the filter screen is contradicted.

The invention has the beneficial effects that:

(1) according to the heavy metal sewage treatment and recycling device, the heat exchange area is increased due to the arrangement of the evaporation structure, so that the evaporation effect on atomized sewage is better, residual heavy metal particles after evaporation can be conveniently gathered towards the bottom end of the evaporation structure, and the heavy metal particles can be more conveniently and quickly stored by matching with the use of the blanking structure; when clearing up the inside heavy metal granule of evaporating chamber, promptly: at first with the heating pipe that a first valve on the top of evaporation case is connected to water bath heating equipment or oil bath heating, a first valve that will be in the bottom of evaporation case is connected to circulating line, and then make the fluid of heating flow in the inside of evaporation case, make the inside wall of evaporation case produce high temperature, the bottom of evaporation case is the circular cone structure simultaneously, increase heat transfer area, the long-pending heavy metal granule toward the bottom gathering of evaporation case of remaining after the evaporation of being convenient for simultaneously, the intermediate layer heat transfer of adoption evaporation case, make the inside of evaporation case produce the high temperature, evaporation effect has been improved, the lateral wall gathering at the evaporation case in a large number of heavy metal granule has been avoided simultaneously, rotate the sealing plug, make the sealing plug separate with row's material pipe, then make the heavy metal granule follow row's material pipe discharge, can the outside through the steel pipe run through arrange the inside that the material pipe extends.

(2) According to the heavy metal sewage treatment and recycling device, the atomization structure for atomizing the sewage is arranged inside the evaporation structure, the atomization structure preliminarily vaporizes the sewage and is matched with the heating vaporization of the evaporation structure, so that the vaporization effect of the sewage inside the evaporation structure is better, and the efficiency and the quality of vaporization separation of heavy metal particles are improved; namely: sewage enters the spray head through the circulating pipe and is sprayed on the side wall inside the evaporation box from the spray holes, so that the sewage is primarily vaporized, the spray head is circumferentially arrayed with the spray holes with included angles of 30-60 degrees between the spray holes and the side wall of the evaporation box, the primarily vaporized sewage is convenient to better contact the side wall of the evaporation box, and the vaporization effect is improved by matching with the use of the evaporation box.

(3) According to the heavy metal sewage treatment and recycling device, the cooling structure is connected with the evaporation structure, the vaporized kinetic energy of the evaporation structure is converted into the kinetic energy of the cooling structure, and meanwhile, the cooling structure absorbs the waste heat when the vaporized sewage is liquefied, so that the sewage without being subjected to vaporization treatment can be conveniently preheated, further the later-stage vaporization efficiency of the sewage is higher, the utilization efficiency of the waste heat is greatly improved, and meanwhile, the liquefaction effect of the vaporized sewage is better, namely: the sewage pipeline after filtration treatment is connected to the rotary joint and then quickly cools the cooling plate through the holding tank from the rotary joint, the vaporized sewage vapor contacts the cooling plate to be quickly cooled and liquefied, so that heat is absorbed by the sewage in the holding tank, the primarily preheated sewage enters the spray head through the circulating pipe, then the sewage is vaporized from the spray head through the spray holes, part of the incompletely vaporized sewage is splashed on the evaporation box to be vaporized again, then the vaporized sewage steam impacts on the cooling plate through the draft tube to drive the cooling plate to rotate, the cooling plate rotates to drive the driving shaft to rotate, the section of the cooling plate is of a wave-shaped structure, thereby increasing the stress area, rotating the cooling plate, further having better liquefaction effect on the vaporized sewage vapor, meanwhile, after the sewage steam is liquefied, the internal pressure of the cooling box is lower, the internal pressure of the flow guide pipe is higher, and the driving shaft is enabled to rotate more conveniently and rapidly under the action of atmospheric pressure.

(4) According to the heavy metal sewage treatment and recycling device, the second cleaning structure is connected to the cooling structure, so that the second cleaning structure is driven to rotate in the evaporation structure through steam, the adhesion of heavy metal particles on the side wall in the evaporation structure is avoided, and the evaporation and heat exchange effects are better, namely: the diameter of the transmission wheel of actuating epaxial is far less than the diameter of the transmission wheel of transmission, and then guarantees that the actuating shaft has sufficient power to rotate through transmission wheel cooperation belt drive transmission shaft, and the transmission shaft rotates and makes the pole of scraping rotate in the inside of evaporating chamber, and then the effectual lateral wall that prevents heavy metal granule at the evaporating chamber bonds.

(5) According to the heavy metal sewage treatment and recycling device, the first cleaning structure is arranged to effectively prevent heavy metal particles from entering the cooling structure, so that the treatment quality of the heavy metal particles is improved, the second cleaning structure is convenient to drive to shake, and the heavy metal particles are effectively prevented from being bonded on the second cleaning structure, namely: the operator foot steps on the clamp plate, the clamp plate slides with accomodating between the frame, clamp plate conflict gasbag, the gasbag compression, reset spring shrink, make the gaseous process trachea promotion push rod of the inside of gasbag, the filter screen is contradicted to the push rod, make the filter screen shake, effectually prevent that heavy metal particle from bonding on the filter screen, hand pulling belt simultaneously, the belt drives the transmission shaft and rotates, the transmission shaft drives scrapes the pole and contradicts with the push rod, and then makes and scrapes the pole shake, effectually prevent that heavy metal particle from bonding on scraping the pole.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a heavy metal wastewater treatment and recycling apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a connection structure of the evaporation structure and the cooling structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of the cooling structure shown in FIG. 3;

FIG. 5 is an enlarged view of the portion B shown in FIG. 2;

FIG. 6 is an enlarged view of the portion C shown in FIG. 2;

FIG. 7 is a schematic view of the construction of the scraping bar shown in FIG. 2;

fig. 8 is a schematic view of a connection structure of the first cleaning structure shown in fig. 1.

In the figure: 1. evaporation structure, 11, evaporation case, 12, first valve, 13, honeycomb duct, 2, blanking structure, 21, sealing plug, 22, row material pipe, 3, atomizing structure, 31, circulating pipe, 32, shower nozzle, 33, orifice, 4, cooling structure, 41, drive wheel, 42, belt, 43, drive shaft, 44, rotary joint, 45, fixed frame, 46, cooling case, 47, second valve, 48, cooling plate, 49, holding tank, 5, first clearance structure, 51, clamp plate, 52, accomodate frame, 53, trachea, 54, push rod, 55, filter screen, 56, reset spring, 57, gasbag, 6, second clearance structure, 61, transmission shaft, 62, scraping rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, the heavy metal sewage treatment and recycling device of the present invention comprises an evaporation structure 1, a feeding structure 2, an atomization structure 3, a cooling structure 4, a first cleaning structure 5, and a second cleaning structure 6; the side wall of the evaporation structure 1 for evaporating sewage is provided with the blanking structure 2 for discharging heavy metal ion scraps; the atomization structure 3 for atomizing sewage is arranged in the evaporation structure 1, the atomization structure 3 is connected to the cooling structure 4 which is arranged on the side wall of the evaporation structure 1 and used for liquefying evaporated water vapor, and the evaporation structure 1 is communicated with the cooling structure 4; the evaporation structure 1 is internally provided with the second cleaning structure 6 for preventing heavy metal ions from being bonded, and the second cleaning structure 6 is connected to the cooling structure 4; be equipped with on evaporation structure 1 and be used for preventing stifled first clearance structure 5, just first clearance structure 5 contradict in second clearance structure 6.

Specifically, the evaporation structure 1 comprises an evaporation box 11, a first valve 12 and a flow guide pipe 13, the first valve 12 is respectively arranged on the side wall and the bottom end of the evaporation box 11 which is used for heat exchange and has a cylindrical structure with a heat exchange interlayer, the bottom surface of the bottom end of the evaporation box 11 is in a cone structure, one end of the flow guide pipe 13 is fixed on the side wall of the evaporation box 11, and the flow guide pipe 13 is communicated with a containing cavity inside the evaporation box 11; firstly, one first valve 12 at the top end of the evaporation tank 11 is connected to a water bath heating device or an oil bath heating heat supply pipe, one first valve 12 at the bottom end of the evaporation tank 11 is connected to a circulating pipeline, and then heated oil flows in the evaporation tank 11, so that the inner side wall of the evaporation tank 11 generates high temperature, meanwhile, the bottom end of the evaporation tank 11 is of a conical structure, the heat exchange area is increased, and meanwhile, heavy metal particles accumulated after evaporation can be conveniently gathered towards the bottom end of the evaporation tank 11, and the interlayer heat exchange of the evaporation tank 11 is adopted, so that the inside of the evaporation tank 11 generates high temperature, the evaporation effect is improved, and meanwhile, the gathering of a large amount of heavy metal particles on the side wall of the evaporation tank 11 is avoided.

Specifically, the blanking structure 2 comprises a sealing plug 21 and a discharge pipe 22, the discharge pipe 22 is fixed to the evaporation box 11, the discharge pipe 22 is communicated with the bottom end of the accommodating cavity of the evaporation box 11, an included angle between the bottom surface of the accommodating cavity inside the discharge pipe 22 and the side wall of the evaporation box 11 is an acute angle, and the end part of the discharge pipe 22 is provided with the sealing plug 21 in threaded connection; the arrangement of the evaporation structure 1 increases the heat exchange area, so that the evaporation effect on atomized sewage is better, and meanwhile, the residual heavy metal particles after evaporation are convenient to gather towards the bottom end of the evaporation structure 1, and the heavy metal particles are more convenient and faster to store by matching with the use of the blanking structure 2; when clearing up the inside heavy metal particle of evaporating case 11, rotate sealing plug 21, make sealing plug 21 with arrange the material pipe 22 separation, then make heavy metal particle follow arrange the material pipe 22 and discharge, can the outside through the steel pipe run through arrange material pipe 22 and extend to the inside of evaporating case 11 is to arrange material pipe 22 dredge.

Specifically, the atomizing structure 3 includes a circulation pipe 31, a nozzle 32 and spray holes 33, the nozzle 32 for atomizing the sewage is disposed at the top end of the accommodating cavity inside the evaporation box 11, one end of the circulation pipe 31 is fixed to the evaporation box 11 and extends to the nozzle 32, and a plurality of spray holes 33 having an included angle of 30-60 degrees with the side wall of the evaporation box 11 are circumferentially arrayed on the nozzle 32; the atomization structure 3 for atomizing the sewage is arranged in the evaporation structure 1, the atomization structure 3 preliminarily vaporizes the sewage and is matched with the heating vaporization of the evaporation structure 1, so that the vaporization effect of the sewage in the evaporation structure 1 is better, and the efficiency and the quality of the vaporization separation of heavy metal particles are improved; namely: sewage process circulating pipe 31 gets into shower nozzle 32, then follow orifice 33 sprays on the lateral wall of the inside of evaporating chamber 11 makes the preliminary vaporization of sewage, on the shower nozzle 32 circumference array be equipped with a plurality ofly with contained angle is 30-60 between the lateral wall of evaporating chamber 11 orifice 33, and then the better contact of the sewage of being convenient for preliminary vaporization the lateral wall of evaporating chamber 11 cooperates the use of evaporating chamber 11, has improved the vaporization effect.

Specifically, the cooling structure 4 includes two transmission wheels 41, a belt 42, a driving shaft 43, a rotary joint 44, a fixing frame 45, a cooling box 46, a second valve 47, a cooling plate 48 and a receiving groove 49, the cooling box 46 is fixed to the evaporation box 11 for liquefying vaporized sewage, one end of the draft tube 13 departing from the evaporation box 11 extends to a receiving cavity of a cylinder inside the cooling box 46, the driving shaft 43 penetrates through the cooling box 46 and extends into the receiving cavity inside the cooling box 46, a plurality of cooling plates 48 with wave-shaped cross sections are arranged in the circumferential direction of the driving shaft 43, the receiving groove 49 communicated with the rotary joint 44 is arranged between the cooling plate 48 and the driving shaft 43, the rotary joint 44 is rotatably connected with the driving shaft 43, one end of the fixing frame 45 is fixed to the cooling box 46, the other end of the fixing frame 45 is fixed to the rotary joint, one of the driving wheels 41 is fixed to the driving shaft 43, the belt 42 is wound around the two driving wheels 41, and one end of the circulating pipe 31, which is away from the spray head 32, is fixed to the cooling tank 46 and is communicated with the accommodating groove 49; the second valve 47 is fixed to the cooling tank 46 and communicates with a receiving cavity inside the cooling tank 46; cooling structure 4 connect in evaporation structure 1 will the kinetic energy of evaporation structure 1's vaporization turns into cooling structure 4's kinetic energy, simultaneously cooling structure 4 absorbs the waste heat when liquefying the sewage of vaporization, is convenient for preheat the sewage that does not have evaporation treatment, and then makes the later stage evaporation vaporization's of sewage efficiency higher, has improved the utilization efficiency of waste heat greatly, makes the liquefaction effect of the sewage of vaporization better simultaneously, promptly: the filtered sewage pipeline is connected to the rotary joint 44, then the sewage is rapidly cooled from the rotary joint 44 through the accommodating groove 49, the vaporized sewage vapor contacts the cooling plate 48, the heat is rapidly cooled and liquefied, the sewage in the accommodating groove 49 is absorbed, the primarily preheated sewage enters the spray head 32 through the circulating pipe 31, then the sewage is vaporized from the spray head 32 through the spray holes 33, part of the incompletely vaporized sewage is splashed on the evaporation tank 11 for re-vaporization, then the vaporized sewage vapor impacts the cooling plate 48 through the guide pipe 13 to drive the cooling plate 48 to rotate, the driving shaft 43 is driven to rotate by the rotation of the cooling plate 48, the cross section of the cooling plate 48 is in a wave-shaped structure, so that the stress area is larger, the cooling plate 48 rotates, and further the vaporized sewage vapor is liquefied better, meanwhile, after the sewage vapor is liquefied, the internal pressure of the cooling tank 46 is lower, the internal pressure of the draft tube 13 is higher, and the driving shaft 43 is more conveniently and quickly rotated under the action of the atmospheric pressure.

Specifically, the second cleaning structure 6 includes a transmission shaft 61 and a scraping rod 62, the transmission shaft 61 is rotatably connected with the evaporation box 11, another transmission wheel 41 is fixed on the transmission shaft 61, the transmission shaft 61 is provided with a plurality of scraping rods 62 with ploughshare-shaped cross sections, the scraping rods 62 are slidably connected with the side wall of the evaporation box 11, and the diameter of the transmission wheel 41 on the driving shaft 43 is far smaller than that of the transmission wheel 41 on the transmission shaft 61; second clearance structure 6 connect in cooling structure 4, and then be convenient for through steam drive second clearance structure 6 is in evaporation structure 1's inside is rotated, has avoided the heavy metal granule to be in the lateral wall bonding of evaporation structure 1's inside, and then make evaporation heat transfer effect better, promptly: the diameter of the transmission wheel 41 on the driving shaft 43 is far smaller than that of the transmission wheel 41 on the transmission shaft 61, so that the driving shaft 43 is ensured to have enough power to drive the transmission shaft 61 to rotate through the transmission wheel 41 in cooperation with the belt 42, the transmission shaft 61 rotates to enable the scraping rod 62 to rotate in the evaporation box 11, and then heavy metal particles are effectively prevented from being bonded on the side wall of the evaporation box 11.

Specifically, the first cleaning structure 5 includes a pressing plate 51, a receiving frame 52, an air tube 53, a push rod 54, a filter screen 55, a return spring 56 and an air bag 57, the receiving frame 52 is fixed to the evaporation box 11, the pressing plate 51 is slidably connected with the receiving frame 52, the air bag 57 is arranged inside the receiving frame 52, the return spring 56 is arranged inside the air bag 57, one end of the air tube 53 is fixed to the pressing plate 51 and is communicated with the air bag 57, the other end of the air tube 53 is fixed to the evaporation box 11 and extends to the push rod 54, the push rod 54 with a T-shaped cross section is slidably connected with the evaporation box 11, the filter screen 55 with a hemispherical structure is arranged at one end of the evaporation box 11 close to the flow guide tube 13, and the push rod 54 abuts against the filter screen 55; first clearance structure 5 set up effectual heavy metal particle that prevents and get into cooling structure 4 has improved the treatment quality of heavy metal particle, the drive of being convenient for simultaneously 6 shakings of second clearance structure, the effectual heavy metal particle that prevents is in bond on the second clearance structure 6, promptly: operator foot steps on the pressure clamp plate 51, clamp plate 51 with accomodate and slide between the frame 52, clamp plate 51 is contradicted gasbag 57, the compression of gasbag 57, reset spring 56 contracts, makes the gaseous process of the inside of gasbag 57 trachea 53 promotes push rod 54, push rod 54 is contradicted filter screen 55 makes filter screen 55 shakes, and the effectual heavy metal granule that prevents is in bond on the filter screen 55, the hand pulling simultaneously belt 42, belt 42 drives transmission shaft 61 rotates, transmission shaft 61 drives scrape the pole 62 with push rod 54 is contradicted, and then makes scrape the shake of pole 62, and the effectual heavy metal granule that prevents is in bond on scraping the pole 62.

When the evaporation tank is used, firstly, a first valve 12 at the top end of the evaporation tank 11 is connected to a water bath heating device or an oil bath heating heat supply pipe, a first valve 12 at the bottom end of the evaporation tank 11 is connected to a circulating pipeline, and then heated oil flows in the evaporation tank 11, so that the inner side wall of the evaporation tank 11 generates high temperature, meanwhile, the bottom end of the evaporation tank 11 is of a conical structure, the heat exchange area is increased, and meanwhile, heavy metal particles accumulated after evaporation can be conveniently gathered to the bottom end of the evaporation tank 11; when cleaning the heavy metal particles in the evaporation box 11, the sealing plug 21 is rotated to separate the sealing plug 21 from the discharge pipe 22, then the heavy metal particles are discharged from the discharge pipe 22, and the discharge pipe 22 can be dredged by penetrating the discharge pipe 22 from the outside through a steel pipe and extending to the inside of the evaporation box 11; sewage enters the spray head 32 through the circulating pipe 31 and then is sprayed on the side wall inside the evaporation box 11 from the spray holes 33, so that the sewage is primarily vaporized, the spray head 32 is circumferentially arrayed with the spray holes 33 which form an included angle of 30-60 degrees with the side wall of the evaporation box 11, the primarily vaporized sewage is convenient to better contact the side wall of the evaporation box 11, and the vaporization effect is improved by matching with the evaporation box 11; the sewage pipeline after filtration treatment is connected to the rotary joint 44, then the sewage pipeline passes through the accommodating groove 49 from the rotary joint 44 to rapidly cool the cooling plate 48, the vaporized sewage steam contacts the cooling plate 48 to be rapidly cooled and liquefied, so that heat is absorbed by the sewage in the accommodating groove 49, the primarily preheated sewage enters the spray head 32 through the circulating pipe 31, then the sewage is vaporized from the spray head 32 through the spray holes 33, part of the incompletely vaporized sewage is splashed on the evaporation tank 11 to be vaporized again, then the vaporized sewage steam impacts the cooling plate 48 through the guide pipe 13 to drive the cooling plate 48 to rotate, the cooling plate 48 rotates to drive the driving shaft 43 to rotate, the section of the cooling plate 48 is of a wave-shaped structure, so that the stress area is larger, the cooling plate 48 rotates, the liquefaction effect on the vaporized sewage steam is better, and simultaneously the internal pressure of the cooling tank 46 is smaller after the sewage steam is, the pressure inside the draft tube 13 is high, so that the driving shaft 43 can rotate more conveniently and quickly under the action of atmospheric pressure; the diameter of the transmission wheel 41 on the driving shaft 43 is far smaller than that of the transmission wheel 41 on the transmission shaft 61, so that sufficient power of the driving shaft 43 is ensured to drive the transmission shaft 61 to rotate through the transmission wheel 41 in cooperation with the belt 42, the transmission shaft 61 rotates to enable the scraping rod 62 to rotate in the evaporation box 11, and heavy metal particles are effectively prevented from being bonded on the side wall of the evaporation box 11; the operator foot is stepped on and is pressed clamp plate 51, clamp plate 51 and accomodate and slide between the frame 52, clamp plate 51 conflict gasbag 57, gasbag 57 compression, reset spring 56 contracts, make the gas of the inside of gasbag 57 promote push rod 54 through trachea 53, push rod 54 conflicts filter screen 55, make the shake of filter screen 55, effectually prevent that heavy metal granule from bonding on filter screen 55, hand pulling belt 42 simultaneously, belt 42 drives transmission shaft 61 and rotates, transmission shaft 61 drives scraper 62 and conflicts with push rod 54, and then make scraper 62 shake, the effectual heavy metal granule that prevents bonds on scraper 62.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heavy metal sewage treatment recycles device which characterized in that: the device comprises an evaporation structure (1), a blanking structure (2), an atomization structure (3), a cooling structure (4), a first cleaning structure (5) and a second cleaning structure (6); the side wall of the evaporation structure (1) for evaporating sewage is provided with the blanking structure (2) for discharging heavy metal ion scraps; the atomization structure (3) used for atomizing sewage is arranged in the evaporation structure (1), the atomization structure (3) is connected to the cooling structure (4) which is arranged on the side wall of the evaporation structure (1) and used for liquefying evaporated water vapor, and the evaporation structure (1) is communicated with the cooling structure (4); the second cleaning structure (6) for preventing heavy metal ions from being bonded is arranged inside the evaporation structure (1), and the second cleaning structure (6) is connected to the cooling structure (4); be equipped with on evaporation structure (1) and be used for preventing stifled first clearance structure (5), just first clearance structure (5) contradict in second clearance structure (6).

2. The heavy metal sewage treatment and recycling device of claim 1, wherein: evaporation structure (1) is including evaporating case (11), first valve (12) and honeycomb duct (13) for the heat transfer have the interbedded cylinder structure of heat transfer the lateral wall and the bottom of evaporating case (11) are equipped with one respectively first valve (12), the bottom surface of the bottom of evaporating case (11) is the cone structure, just the one end of honeycomb duct (13) is fixed in the lateral wall of evaporating case (11), just honeycomb duct (13) with the cavity that holds of the inside of evaporating case (11) switches on.

3. The heavy metal sewage treatment and recycling device of claim 2, wherein: blanking structure (2) are including sealing plug (21) and row material pipe (22), it is fixed in to arrange material pipe (22) evaporating box (11), arrange material pipe (22) with the bottom that holds the cavity of evaporating box (11) switches on, arrange the bottom surface that holds the cavity of material pipe (22) with contained angle between the lateral wall of evaporating box (11) is the acute angle, the tip of arranging material pipe (22) is equipped with threaded connection sealing plug (21).

4. The heavy metal sewage treatment and recycling device of claim 2, wherein: atomizing structure (3) are including circulating pipe (31), shower nozzle (32) and orifice (33), the top of the inside cavity that holds of evaporating chamber (11) is equipped with and is used for atomizing sewage shower nozzle (32), the one end of circulating pipe (31) is fixed in evaporating chamber (11) and extend to shower nozzle (32), on shower nozzle (32) the circumference array be equipped with a plurality of with contained angle is 30-60 between the lateral wall of evaporating chamber (11) orifice (33).

5. The heavy metal sewage treatment and recycling device of claim 4, wherein: the cooling structure (4) comprises two driving wheels (41), a belt (42), a driving shaft (43), a rotary joint (44), a fixing frame (45), a cooling box (46), a second valve (47), a cooling plate (48) and a containing groove (49), the cooling box (46) is fixed on the evaporation box (11), one end of the draft tube (13) deviates from the evaporation box (11) and extends to a containing cavity of a cylinder inside the cooling box (46), the driving shaft (43) penetrates through the cooling box (46) and extends to the containing cavity inside the cooling box (46), the cooling plate (48) with a wave-shaped cross section is arranged on the circumferential direction of the driving shaft (43), the containing groove (49) communicated with the rotary joint (44) is arranged between the cooling plate (48) and the driving shaft (43), the rotary joint (44) is rotatably connected with the driving shaft (43), one end of the fixing frame (45) is fixed to the cooling box (46), the other end of the fixing frame (45) is fixed to the rotary joint, one of the driving wheels (41) is fixed to the driving shaft (43), the belt (42) is wound on the two driving wheels (41), and one end, away from the spray head (32), of the circulating pipe (31) is fixed to the cooling box (46) and is communicated with the accommodating groove (49); the second valve (47) is fixed to the cooling box (46) and is in communication with a receiving cavity inside the cooling box (46).

6. The heavy metal sewage treatment and recycling device of claim 5, wherein: the second cleaning structure (6) comprises a transmission shaft (61) and a scraping rod (62), the transmission shaft (61) is rotatably connected with the evaporation box (11), the other transmission wheel (41) is fixed on the transmission shaft (61), the transmission shaft (61) is provided with a plurality of scraping rods (62) with ploughshare-shaped sections, the scraping rod (62) is slidably connected with the side wall of the evaporation box (11), and the diameter of the transmission wheel (41) on the driving shaft (43) is far smaller than that of the transmission wheel (41) on the transmission shaft (61).

7. The heavy metal sewage treatment and recycling device of claim 3, wherein: the first cleaning structure (5) comprises a pressing plate (51), a containing frame (52), an air pipe (53), a push rod (54), a filter screen (55), a return spring (56) and an air bag (57), the containing frame (52) is fixed on the evaporation box (11), the pressing plate (51) is in sliding connection with the containing frame (52), the air bag (57) is arranged inside the containing frame (52), the return spring (56) is arranged inside the air bag (57), one end of the air pipe (53) is fixed on the pressing plate (51) and is communicated with the air bag (57), the other end of the air pipe (53) is fixed on the evaporation box (11) and extends to the push rod (54), the push rod (54) with a T-shaped cross section is in sliding connection with the evaporation box (11), the filter screen (55) with a hemispherical structure is arranged at one end, close to the guide pipe (13), of the evaporation box (11), the push rod (54) is abutted against the filter screen (55).