Chain scraper feeding type continuous pyrolysis device
Technical Field
The utility model relates to the technical field of pyrolysis devices, in particular to a chain scraper feeding type continuous pyrolysis device.
Background
The pyrolysis apparatus is an apparatus for thermochemical reaction of wastes in a pyrolysis furnace under high temperature oxygen-free or small amount of oxygen to convert the wastes into renewable resources. The technology has the advantages of high efficiency, environmental protection and resource conservation, and is becoming an important development direction of waste treatment. The working principle of the method is mainly that the waste is converted into fuel gas, carbon black, oil, ash and the like through a pyrolysis process, the process is carried out in a reducing atmosphere, the emission of harmful substances can be effectively reduced, and meanwhile, harmful components in the waste, such as sulfur, heavy metals and the like, are fixed, so that the pollution to the environment is reduced. In addition, the combustible products generated by the pyrolysis furnace enter the secondary combustion chamber to be completely combusted, so that the emission of pollutants is further reduced, and the recycling of resources is realized.
Industrial waste often contains a large amount of organic matters and energy, and can be converted into high-efficiency energy through a pyrolysis technology, so that the resource utilization efficiency is improved. The medical waste contains a large amount of organic matters and dangerous substances, and through pyrolysis treatment, the medical waste can be converted into harmless gas and liquid products, and the harm to the environment and human bodies can be effectively prevented.
Harmful solid waste residues (such as waste rubber products, waste plastics, waste oil residues, oil sludge and the like) are treated in a pyrolysis mode for many years at home and abroad, so that pollution is eliminated to recycle old objects, but most of the existing pyrolysis devices are intermittent equipment, the daily treatment capacity is limited, the pyrolysis time and the slag cooling time are long, the energy consumption of the pyrolysis devices is high, secondary pollution is easy to cause, and the working efficiency is low.
Disclosure of utility model
The utility model aims to provide a chain scraper feeding type continuous pyrolysis device, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A chain scraper feeding type continuous pyrolysis device comprises an outer box body and a conveying assembly.
The device comprises an outer box body, a pyrolysis bin, a conveying assembly, a driving motor, a connecting rod, two first chain guide wheels, a scraper transmission chain and two second chain guide wheels, wherein the pyrolysis bin is arranged in the outer box body of the device, the conveying assembly is arranged in the pyrolysis bin and comprises the second driving motor, the connecting rod, the first chain guide wheels, the scraper transmission chain and the second chain guide wheels are fixedly arranged at the output end of the second driving motor, the first chain guide wheels are fixedly arranged on the surface of the connecting rod, the scraper transmission chain is rotatably connected to the surface of the first chain guide wheels, and the second chain guide wheels are rotatably connected to the other end of the scraper transmission chain.
By adopting the technical scheme, the slag can be heated by the conveying assembly, and the whole pyrolysis process can be completed under the condition that the slag continuously moves from the feeding end to the slag discharging end in the pyrolysis bin under the operation pushing of the scraper transmission chain, so that the pyrolysis efficiency of the slag can be greatly improved.
The technical scheme of the utility model is further improved in that the device further comprises a burner and a supporting frame body, wherein the burner is arranged at one end of the outer box body of the device, and the supporting frame body is fixedly connected to one side of the outer box body of the device.
By adopting the technical scheme, when the burner is started in the scheme, the burner can heat the inside of the pyrolysis bin at high temperature, and the support frame body is fixedly arranged on one side of the outer box body of the device, so that an auxiliary installation effect is achieved.
The technical scheme of the utility model is further improved in that the feeding device further comprises a feeding assembly arranged on the support frame body, the feeding assembly comprises a first driving motor, a feeding bin, a spiral feeding rod and a feeding bin, the first driving motor is fixedly arranged on one side of the feeding bin, the spiral feeding rod is fixedly arranged at the output end of the first driving motor, and the top of the first driving motor is in through connection with the feeding bin.
By adopting the technical scheme, the slag can be cut in advance before being pyrolyzed by arranging the conveying component in the scheme, so that the cut slag can be conveniently conveyed into the furnace for pyrolysis, the efficiency of the pyrolysis of the slag can be improved, and the energy consumption is reduced.
The technical scheme of the utility model is further improved in that the device further comprises a discharging bin and a pyrolysis bin manhole, wherein the discharging bin is arranged on the top of the outer box body of the device in a penetrating manner, one end of a spiral feeding rod is connected with the inner wall of the discharging bin in a rotating manner, and the pyrolysis bin manhole is arranged on one end of the outer box body of the device in a penetrating manner.
By adopting the technical scheme, slag after being cut in the scheme can fall into the pyrolysis bin through the inside of the discharging bin to carry out transmission pyrolysis, and the manhole of the pyrolysis bin is communicated with the inside of the pyrolysis bin.
The technical scheme of the utility model is further improved in that the device further comprises a pyrolysis gas outlet I, a flue gas outlet and a slag discharging bin, wherein the pyrolysis gas outlet I and the flue gas outlet are respectively and penetratingly arranged at the top of the outer box body of the device, the top end of the flue gas outlet is connected with a heating gas channel, the other end of the heating gas channel is connected with a pyrolysis gas outlet II, the slag discharging bin is arranged at one side of the outer box body of the device, the slag discharging bin is communicated with the inside of the pyrolysis bin, and the pyrolysis gas outlet II is penetratingly arranged at the top of the slag discharging bin.
By adopting the technical scheme, smoke and pyrolysis gas generated in the furnace can be discharged through the smoke outlet and the pyrolysis gas outlet, one side of the heating gas channel is connected with a smoke treatment system, the pyrolysis gas generated during the running process enters a condensing system, condensed liquid fuel is stored in a tank, and separated non-condensed waste gas at normal temperature is recycled through a gas burner.
The technical scheme of the utility model is further improved in that the slag extractor is further arranged at the bottom end of the slag bin.
By adopting the technical scheme, in the scheme, the slag can be continuously discharged from the slag extractor after the slag is fully pyrolyzed.
The technical scheme of the utility model is further improved in that the furnace body supporting legs are further arranged at the bottom of the outer box body of the device.
By adopting the technical scheme, each furnace body supporting leg in the scheme can play a role in supporting and stabilizing the whole device.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a chain scraper feeding type continuous pyrolysis device, which is characterized in that a conveying component is arranged to carry out pre-shredding treatment on slag, the shredded slag is conveyed into a pyrolysis bin through the conveying component, and the slag can be continuously moved from a feeding end to a slag discharging end in the pyrolysis bin under the operation pushing of a scraper driving chain while being heated, so that the whole pyrolysis process can be completed, a large amount of slag can be subjected to pyrolysis treatment, continuous production can be carried out in the whole pyrolysis process, and the pyrolysis efficiency of the slag can be improved.
2. The utility model provides a chain scraper feeding type continuous pyrolysis device, wherein a driving rotation shaft chain wheel is driven in a pyrolysis bin, so that slag is continuously and fully pyrolyzed in the pyrolysis bin while a chain scraper system moves, pyrolysis gas enters a condensation part from a gas outlet, most liquid oil and a small amount of non-condensable combustible gas can be generated after cooling, energy consumption can be reduced, and the problem of secondary pollution is solved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a continuous pyrolysis device with chain scraper feeding according to embodiment 1 of the present utility model;
FIG. 2 is another perspective view of the structure of FIG. 1;
FIG. 3 is another perspective view of the structure of FIG. 2;
FIG. 4 is a schematic view of the split structure of FIG. 1;
FIG. 5 is a schematic perspective view of the transmission assembly of FIG. 4;
fig. 6 is a schematic perspective view of the material conveying assembly in fig. 3.
In the figure, a device outer box body, 2, a pyrolysis bin, 3, a combustor, 4, a support frame body, 5, a material conveying component, 501, a first driving motor, 502, a material conveying bin, 503, a spiral feeding rod, 504, a feeding bin, 6, a discharging bin, 7, a manhole of the pyrolysis bin, 8, a conveying component, 801, a second driving motor, 802, a connecting rod, 803, a first chain guide wheel, 804, a scraper transmission chain, 805, a second chain guide wheel, 9, a first pyrolysis gas outlet, 10, a flue gas outlet, 1001, a heating gas channel, 1002, a second pyrolysis gas outlet, 11, a slag discharging bin, 12, a slag discharging machine, 13 and a furnace body support leg.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-6, the utility model provides a chain scraper feeding type continuous pyrolysis device, which comprises a device outer box body 1 and a conveying assembly 8.
The device comprises an outer box body 1, a pyrolysis bin 2, a conveying assembly 8, a driving motor II 801, a connecting rod 802, two first chain guide wheels 803, a scraper transmission chain 804 and two second chain guide wheels 805, wherein the pyrolysis bin 2 is arranged in the outer box body 1, the conveying assembly 8 comprises the driving motor II 801, the connecting rod 802 is fixedly arranged at the output end of the driving motor II, the two first chain guide wheels 803 are fixedly arranged on the surface of the connecting rod 802, the scraper transmission chain 804 is rotatably connected to the surface of the two first chain guide wheels 803, and the two second chain guide wheels 805 are rotatably connected to the other end of the scraper transmission chain 804.
In this embodiment, the inside of pyrolysis storehouse 2 sets up conveying subassembly 8 for slag charge accessible conveying subassembly 8 carries out transmission pyrolysis, be located one side of device outer box 1 and install the support frame, can support conveying subassembly 8 and install, driving motor two 801 accessible support frame carries out fixed mounting, during the use, driving motor two 801 functions can drive connecting rod 802 and rotate, two chain guide wheels 803 of fixed mounting on connecting rod 802 rotate afterwards, two chain guide wheels 803 all rotate with two chain guide wheels two 805 at this moment, the scraper blade drive chain 804 that is connected with this can carry out the transmission, and be equipped with a plurality of scrapers on the surface of scraper blade drive chain 804, a plurality of scrapers can drop to scraper blade drive chain 804 on to promote it and carry, and the scraper blade can promote more slag charges, avoid it to produce and pile up the phenomenon.
As shown in fig. 1-6, in this embodiment, the device further comprises a burner 3 and a supporting frame 4, wherein the burner 3 is arranged at one end of the device outer box 1, and the supporting frame 4 is fixedly connected to one side of the device outer box 1. The furnace of the device can be heated at high temperature by starting the burner 3, so that slag in the transmission process can be pyrolyzed conveniently, the supporting frame body 4 is fixedly arranged on one side of the outer box body 1 of the device, and the installation is firm, and the installation of the material conveying component 5 can be supported, so that the material conveying component 5 and the discharging bin 6 are matched for use.
As shown in fig. 1-6, the feeding device also preferably comprises a feeding assembly 5 arranged on the supporting frame body 4, wherein the feeding assembly 5 comprises a first driving motor 501, a feeding bin 502, a spiral feeding rod 503 and a feeding bin 504, the first driving motor 501 is fixedly arranged on one side of the feeding bin 502, the spiral feeding rod 503 is fixedly arranged at the output end of the first driving motor 501, and the top of the first driving motor 501 is in through connection with the feeding bin 504. The conveying component 5 is arranged on the supporting frame body 4, the supporting frame body 4 can support and fix the installation of the conveying component 5, before pyrolyzing slag, the slag can be added through the feeding bin 504, the driving motor 501 is started, the driving motor 501 can drive the spiral feeding rod 503 to rotationally cut the slag, and the spiral feeding rod is pushed and conveyed in the slag cutting process, so that the slag is pushed and conveyed to the interior of the discharging bin 6, due to the intercommunication between the discharging bin 6 and the pyrolysis bin 2, the cut slag can fall into the interior of the pyrolysis bin 2 through the discharging bin 6, and the conveying component 8 is just positioned below the discharging bin 6, so that the fallen slag is subjected to transmission pyrolysis through the conveying component 8.
As shown in figures 1-6, the device also preferably comprises a discharging bin 6 and a pyrolysis bin manhole 7, wherein the discharging bin 6 is arranged on the top of the device outer box body 1 in a penetrating way, one end of a spiral feeding rod 503 is connected to the inner wall of the discharging bin 6 in a rotating way, and the pyrolysis bin manhole 7 is arranged on one end of the device outer box body 1 in a penetrating way. The lower feed bin 6 is through being matched with the material conveying component 5 for after the slag charge is through the cutting of material conveying component 5, the slag charge after the cutting can enter into the inside of lower feed bin 6 through carrying, because the inside intercommunication of lower feed bin 6 and pyrolysis storehouse 2, thereby the slag charge of carrying gets into pyrolysis through pyrolysis storehouse 2 and handles, pyrolysis storehouse manhole 7 is installed in the one end of device outer box 1 and communicates with each other with the inside of pyrolysis storehouse 2, can observe the inside of pyrolysis storehouse 2 through opening pyrolysis storehouse manhole 7, can make things convenient for later stage staff to maintain the clearance in the pyrolysis storehouse 2.
As shown in figures 1-6, the pyrolysis device also preferably comprises a pyrolysis gas outlet I9, a flue gas outlet 10 and a slag discharging bin 11, wherein the pyrolysis gas outlet I9 and the flue gas outlet 10 are respectively and penetratingly arranged at the top of the outer box body 1 of the pyrolysis device, the top end of the flue gas outlet 10 is connected with a heating gas channel 1001, the other end of the heating gas channel 1001 is connected with a pyrolysis gas outlet II 1002, the slag discharging bin 11 is arranged at one side of the outer box body 1 of the pyrolysis device, the slag discharging bin 11 is communicated with the inside of the pyrolysis bin 2, and the pyrolysis gas outlet II 1002 is penetratingly arranged at the top of the slag discharging bin 11. The first pyrolysis gas outlet 9 is communicated with the pyrolysis bin 2, the pyrolysis gas generated by pyrolysis in the pyrolysis bin 2 enters the first pyrolysis gas outlet 9, smoke can enter the first pyrolysis gas outlet 1002 through the smoke outlet 10 and the second pyrolysis gas outlet 1002, the smoke outlet 10 is connected with the second pyrolysis gas outlet 1002 through the heating gas channel 1001, one side of the heating gas channel 1001 is connected with a conveying pipe, one end of the first pyrolysis gas outlet 9 is also conveyed into a condensing system through the connecting pipe, the pyrolysis gas generated by pyrolysis enters the condensing system to be processed, condensed liquid fuel can be stored in a tank at the moment, separated non-condensable waste gas at normal temperature is recycled through the gas burner 3, the waste gas after combustion enters the desulfurization and dust removal system to be discharged after being subjected to waste gas innocent treatment, pollution can be reduced, slag can be conveyed to the inside of the slag bin 11 in the slag transmission pyrolysis process, and the slag can be discharged orderly through the slag extractor 12 at the bottom at the moment.
As shown in fig. 1-6, it is preferable to further include a slag extractor 12, the slag extractor 12 being disposed at the bottom end of the slag bin 11. After the slag is subjected to transmission pyrolysis through the pyrolysis bin 2, the waste slag formed after the pyrolysis of the slag can be orderly discharged through the slag extractor 12, so that the waste slag can be conveniently treated in the later period.
As shown in fig. 1 to 6, it is preferable to further include a plurality of furnace supporting legs 13, and the plurality of furnace supporting legs 13 are respectively installed at the bottom of the outer case 1 of the apparatus. The whole pyrolysis device can be used under the supporting action of the furnace body supporting legs 13, and each furnace body supporting leg 13 is symmetrically arranged below the pyrolysis device respectively, so that the whole pyrolysis device operates stably.
The working principle of the chain scraper feeding type continuous pyrolysis device is specifically described below.
When the device is used, as shown in fig. 1-6, firstly, slag is added through the feeding bin 504, and the combustor 3 is started, so that the combustor 3 is added into the hearth, after the pyrolysis temperature is reached in the pyrolysis bin 2, the driving motor two 801, the driving motor one 501 and the slag extractor 12 are started at the same time, at the moment, the slag can be cut and pushed through the spiral feeding rod 503 in the feeding bin 502, so that the cut slag falls down to the surface of the scraper transmission chain 804 through the inside of the discharging bin 6, at the moment, the driving motor two 801 operates to drive the scraper transmission chain 804 to carry out transportation transmission, at the moment, the running speed of the pyrolysis slag in the pyrolysis bin 2 is adjusted according to the pyrolysis time from front to back, the slag is conveyed through the scraper transmission chain 804 and is pyrolyzed, and the slag is continuously discharged from the slag extractor 12 after the full pyrolysis, continuous production is realized in a safe and orderly state, at the moment, the generated pyrolysis gas during the running can enter the condensing system, the condensed liquid waste gas can be stored in the tank, the separated non-condensable waste gas can be burned through the gas combustor 3 and returned to the furnace, the whole waste gas can be discharged through the harmless treatment system after the pyrolysis treatment, the whole production can be carried out, the whole production efficiency can be improved, the pyrolysis efficiency can be improved, and the production efficiency can be improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.