CN213762080U - Organic solid waste pyrolysis device - Google Patents
Organic solid waste pyrolysis device Download PDFInfo
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- CN213762080U CN213762080U CN202021831271.9U CN202021831271U CN213762080U CN 213762080 U CN213762080 U CN 213762080U CN 202021831271 U CN202021831271 U CN 202021831271U CN 213762080 U CN213762080 U CN 213762080U
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Abstract
The utility model belongs to admittedly useless the processing field, specifically provide an organic solid waste pyrolysis device. The utility model discloses aim at solving the uneven problem of being heated of the material in the current pyrolysis reactor. For this purpose, organic solid waste pyrolysis device includes the pyrolysis casing, the external heating casing, separator casing and the globular heat carrier of solid of independent setting, pyrolysis casing inboard is provided with stirring part, material inlet has been seted up on the pyrolysis casing, gas outlet and solid material export, the outside at the pyrolysis casing is established to external heating casing cover, be formed with the heating chamber between external heating casing and the pyrolysis casing, be provided with solid material import on the separator casing, powder export and the globular heat carrier export of solid, gu expect import and solid material export intercommunication, still be provided with separation part in the separator casing. The organic solid waste and the preheated solid spherical heat carrier are fully mixed and uniformly heated through the stirring of the stirring part and the heating of the heating medium, and are crushed and separated through the separating part.
Description
Technical Field
The utility model belongs to the technical field of useless processing admittedly, specifically provide an organic solid waste pyrolysis device.
Background
China generates a large amount of organic solid wastes such as domestic garbage, domestic sludge, chemical sludge, waste plastics, medical wastes, biomass, industrial waste salt, waste activated carbon and the like every year, and the organic solid wastes show a trend of increasing year by year, and cause serious damage to the environment if not treated and disposed. At present, the domestic treatment modes of organic solid wastes mainly comprise landfill, incineration, physical methods, chemical methods and the like, and most of the organic solid wastes have the problems of incomplete harmless treatment, high treatment cost, secondary pollution to the environment and the like in the treatment process.
The high-temperature thermal desorption treatment is a treatment technology widely applied to organic solid wastes abroad at present, can realize harmless, reduction and resource treatment of the organic solid wastes, but the organic solid wastes are continuously pyrolyzed in a pyrolysis reactor and are easily adhered to form blocks, so that materials are scattered and heat transfer is difficult, uneven heating is easy to occur, the problems of insufficient reaction or long reaction time and the like exist, and the system efficiency is reduced.
Accordingly, there is a need in the art for a new pyrolysis apparatus for organic solid waste to solve the problem of non-uniform heating of the materials in the existing equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, namely to solve the problem of uneven heating of materials in the prior pyrolysis reactor, the utility model provides an organic solid waste pyrolysis device, which comprises a pyrolysis shell, an external heating shell and a separator shell, a stirring component is arranged on the inner side of the pyrolysis shell, a material inlet, a gas outlet and a solid material outlet are arranged on the pyrolysis shell, the outer heating shell is sleeved on the outer side of the pyrolysis shell, a heating cavity is formed between the outer heating shell and the pyrolysis shell, a solid material inlet, a powder outlet and a solid spherical heat carrier outlet are arranged on the separator shell, the solid material inlet is communicated with the solid material outlet, a separating part is further arranged in the separator shell, and the organic solid waste pyrolysis device further comprises an independently arranged solid spherical heat carrier; organic solid waste and the spherical solid heat carrier can be placed in the pyrolysis shell together through the material inlet and are fully mixed under the action of the stirring component, heat is transferred to the organic solid waste and the spherical solid heat carrier through the pyrolysis shell on the outer heating shell or in the heating cavity by using a heat source, so that the organic solid waste is uniformly heated, gas generated by pyrolysis can be discharged through the gas outlet, residual solid material and the spherical solid heat carrier can be discharged through the solid material outlet and enter the separator shell through the solid material inlet, the solid material is crushed into powder under the action of the separating component and the spherical solid heat carrier, the powder and the spherical solid heat carrier are separated, and the powder is discharged through the powder outlet, and the solid spherical heat carrier is discharged through the solid spherical heat carrier outlet.
In the preferable technical scheme of the organic solid waste pyrolysis device, the solid spherical heat carrier is ceramic balls.
In the preferable technical scheme of the organic solid waste pyrolysis device, the organic solid waste pyrolysis device further comprises a mixing bin, the mixing bin is communicated with the material inlet, and the mixing bin is used for receiving the organic solid waste and the solid spherical heat carrier which is preheated, and premixing the organic solid waste and the solid spherical heat carrier.
In the preferable technical scheme of the organic solid waste pyrolysis device, the organic solid waste pyrolysis device further comprises a material bin and a heat carrier bin, and the material bin and the heat carrier bin are communicated with the material mixing bin.
In a preferred technical solution of the above pyrolysis device for organic solid waste, the stirring component includes a first driving motor and a screw shaft, the screw shaft is disposed inside the pyrolysis shell, and the first driving motor is fixed on the pyrolysis shell and connected to the screw shaft.
In a preferred embodiment of the above apparatus for pyrolyzing organic solid wastes, the separating unit includes a rotary tub and a second driving motor, the second driving motor is arranged on the separator shell, the rotary barrel is arranged in the separator shell in a self-rotating manner and is connected with the second driving motor, and both ends of the rotary barrel are respectively communicated with the solid material inlet and the solid spherical heat carrier outlet, the rotary barrel is also provided with a filter hole, the solid material and the solid spherical heat carrier enter the rotary barrel through the solid material inlet, the second driving motor can drive the rotary barrel to rotate, so that the crushed solid materials enter the separator shell through the filter holes and are discharged through the powder outlet, and the solid spherical heat carrier is discharged through the solid spherical heat carrier outlet.
In the preferable technical scheme of the organic solid waste pyrolysis device, the inner wall of the rotary barrel is provided with a helical blade; the helical blade can push the solid spherical heat carrier and the solid material to move forwards and mix, and can crush the solid material.
In a preferred technical scheme of the organic solid waste pyrolysis device, the inner side of the rotary barrel is also provided with crushing blades.
In the preferable technical scheme of the organic solid waste pyrolysis device, the organic solid waste pyrolysis device further comprises a combustion furnace, and high-temperature flue gas generated by combustion of the combustion furnace can be introduced into the heating cavity for heat transmission.
In the preferable technical scheme of the organic solid waste pyrolysis device, the organic solid waste pyrolysis device further comprises a lifter, and the lifter can lift the preheated solid spherical heat carrier into the pyrolysis shell to continuously exchange heat.
As can be understood by those skilled in the art, in the technical scheme of the utility model, the organic solid waste and the solid spherical heat carrier can be jointly placed in the pyrolysis shell through the material inlet and are fully mixed under the action of the stirring part, a heat source is used on the external heating shell or in the heating cavity to transfer heat to the organic solid waste and the solid spherical heat carrier through the pyrolysis shell, so that the organic solid waste is uniformly heated, the gas pyrolyzed can be discharged through the gas outlet, the residual solid material and solid spherical heat carrier can be discharged through the solid material outlet and enter the shell of the separator through the solid material inlet, under the action of the separating component and the solid spherical heat carrier, the solid material is crushed into powder, the powder and the solid spherical heat carrier are separated, and the powder is discharged through a powder outlet, and the solid spherical heat carrier is discharged through a solid spherical heat carrier outlet.
The utility model discloses an organic solid waste pyrolysis device's heat transport mode mainly has two kinds, one kind is to use the heat source to pass through the pyrolysis casing and transmit heat to solid globular heat carrier and organic solid waste, the main method of adoption can divide into, let in heating medium in the heating chamber and realize thermal transport through flame burning on external heating casing, technical personnel in the field can understand that, heating medium can have multiple forms, such as high temperature flue gas and heat conduction oil etc. certainly, the pyrolysis gas that the organic solid waste pyrolysis device of the utility model produced can carry out flame heating as fuel to external heating chamber after handling, also can let in burner as fuel, the flue gas that burner produced can be as the heat source in the heating chamber, another kind of heat transport mode is for utilizing the globular heat carrier to carry out heat transfer, namely, the solid spherical heat carrier serves as a medium for heat transfer in the pyrolysis upgrading process, and the solid spherical heat carrier has enough mechanical strength besides the capacity of transferring and storing heat, therefore, the organic solid waste and the solid spherical heat carrier are stirred by the stirring component to achieve full mixing, so that the temperature gradient is small, the organic solid waste can fully absorb heat and be heated uniformly, on the other hand, because the solid has better heat conduction effect than the gas, the solid heat carrier has higher heat utilization rate than the gas heat carrier, and the ball shape can realize better rolling, the stroke of the ball shape in the organic solid waste is larger by the pushing of the stirring part, therefore, the solid spherical heat carrier is fully contacted with the organic solid waste, the heat transfer effect is better, and the organic solid waste is better pyrolyzed; the heat source plays an important role in the whole pyrolysis process through the heat transfer of the pyrolysis shell and the heat transfer of the solid spherical heat carrier, the organic solid waste can be slowly heated by the mixing of the organic solid waste and the preheated solid spherical heat carrier, the rapid temperature rise of the organic solid waste caused by the direct heating of a heating medium or flame combustion is avoided, thereby causing the problems of uneven heating of the organic solid waste and large amount of coking, in addition, the heat source transmits the heat to the solid spherical heat carrier and the organic solid waste through the pyrolysis shell, the solid spherical heat carrier can be further heated, the solid spherical heat carrier and the organic solid waste do not need to be strongly stirred by a stirring component, the organic solid waste can be heated more uniformly, the heat efficiency is improved, and the pyrolysis effect of the organic solid waste is further improved; in addition, the arrangement of the separating member is advantageous in that: the solid spherical heat carrier with the waste heat and the solid organic solid waste mixture subjected to pyrolysis enter the separation part, on one hand, if the organic solid waste in the pyrolysis shell is not fully pyrolyzed, the solid spherical heat carrier with the waste heat can further carry out heat transmission on the solid organic solid waste in the separation part, and the solid spherical heat carrier and the solid organic solid waste are further mixed through the rotation or vibration of the separation part, so that the solid organic solid waste is heated more uniformly to achieve deep pyrolysis, and the generated pyrolysis gas can be discharged through a gas outlet, on the other hand, through the rotation and vibration of the separation part, because the solid spherical heat carrier has higher mechanical strength, the solid spherical heat carrier and the solid organic solid waste can form violent collision and disturbance, and the solid spherical heat carrier also has the effect of crushing the solid organic solid waste, in addition, under the action of the separation part, the solid organic solid waste is crushed into powder and discharged through a powder outlet; in addition, the arrangement of the heating cavity between the external heating shell and the pyrolysis shell can ensure that only heat is transmitted between the heating cavity and the inner cavity of the pyrolysis shell, and media are not mixed with each other, so that the difficulty in purification and recycling of pyrolysis gas caused by dilution of the heated flue gas and inert gas of the pyrolysis gas is avoided; in addition, organic solid waste among the prior art often at first packs into ejection of compact carrier fill with the mixture of heat carrier after the pyrolysis, then in putting into hoisting device through ejection of compact carrier fill, put into the separating centrifuge by hoisting device, this kind of operation flow is longer, reduces production efficiency, and the utility model discloses well solid waste after the pyrolysis is expected and the globular heat carrier of solid directly gets into the separating centrifuge casing and carries out broken separation, has simplified technology operation process, and in addition, pyrolysis casing lug connection separating centrifuge casing can effectively reduce the heat loss of the globular heat carrier of solid, except can expecting the degree of depth pyrolysis to organic solid waste admittedly, the globular heat carrier of solid after the separation still has the waste heat, can reduce and preheat required heat, has practiced thrift heat energy.
Drawings
The pyrolysis apparatus for organic solid waste according to the present invention will be described with reference to the accompanying drawings. In the drawings:
fig. 1 is a schematic structural view of the organic solid waste pyrolysis device of the present invention.
List of reference numerals:
1-pyrolysis shell; 11-material inlet; 12 a gas outlet; 13-solid material outlet; 2-a stirring member; 21-a first drive motor; 22-a helical axis; 3-a solid spherical heat carrier; 4-external heating shell; 5-a material bin; 6-a heat carrier bin; 7-a mixing bin; 8-separator housing; 81-solid material inlet; 82-powder outlet; 83-solid spherical heat carrier outlet; 9-a separation member; 91-a second drive motor; 92-rotating the barrel; 10-hoisting machine.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the description is made with reference to the crushing blade, it is obvious that the present invention may adopt other various forms of crushing mechanisms, such as a crushing hammer, etc., as long as the crushing effect is obtained by crushing the solid organic solid waste.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, in order to solve the problem of uneven heating of the materials in the existing pyrolysis reactor, the organic solid waste pyrolysis device of the present invention includes a pyrolysis shell 1, an external heating shell 4 and a separator shell 8, a stirring component 2 is disposed on the inner side of the pyrolysis shell 1, a material inlet 11, a gas outlet 12 and a solid material outlet 13 are disposed on the pyrolysis shell 1, the external heating shell 4 is sleeved on the outer side of the pyrolysis shell 1, a heating cavity is formed between the external heating shell 4 and the pyrolysis shell 1, the separator shell 8 is provided with a solid material inlet 81, a powder outlet 82 and a solid spherical heat carrier outlet 83, the solid material inlet 81 is communicated with the solid material outlet 13, the separator shell 8 is further provided with a separation component 9, and the organic solid waste pyrolysis device further includes an independently disposed solid heat carrier 3; the organic solid waste and the solid spherical heat carrier 3 can be placed in the pyrolysis shell 1 together through the material inlet 11 and are fully mixed under the action of the stirring component 2, heat is transferred through the pyrolysis housing 1 to the organic solid waste and the solid spherical heat carrier 3 using a heat source on the external heating housing 4 or in the heating chamber, so that the organic solid waste is uniformly heated, the gas after pyrolysis can be discharged through the gas outlet 12, the residual solid material and solid spherical heat carrier 3 can be discharged through the solid material outlet 13 and enter the separator shell 8 through the solid material inlet 81, under the action of the separating component 9 and the solid spherical heat carrier 3, the solid materials are crushed into powder, the powder and the solid spherical heat carrier 3 are separated, and the powder is discharged through the powder outlet 82 and the solid spherical heat carrier 3 is discharged through the solid spherical heat carrier outlet 83.
The utility model discloses the heat transport mode of organic solid waste pyrolysis device mainly has two kinds, one kind is to use the heat source to transmit the heat to solid globular heat carrier 3 and organic solid waste through pyrolysis casing 1, the main method of adoption can be divided into, let in heating medium in the heating chamber and realize the heat transport through flame burning on external heating casing 4, the technical staff in the field can understand that heating medium can have multiple forms, such as high temperature flue gas and heat conduction oil etc. certainly, the pyrolysis gas that the organic solid waste pyrolysis device of the utility model produced can carry out flame heating to external heating chamber as fuel after handling, also can let in combustion apparatus as fuel, the flue gas that combustion apparatus produced can be as the heat source in the heating chamber, another kind of heat transport mode is for utilizing solid globular 3 to carry out heat transfer, namely, the solid spherical heat carrier 3 serves as a medium for heat transfer in the pyrolysis upgrading process, and the solid spherical heat carrier 3 has enough mechanical strength besides the capacity of transferring and storing heat, therefore, the organic solid waste and the solid spherical heat carrier 3 are stirred by the stirring component 2 to achieve sufficient mixing, so that the temperature gradient is small, the organic solid waste can fully absorb heat and be heated uniformly, on the other hand, because the solid has better heat conduction effect than the gas, the solid heat carrier has higher heat utilization rate than the gas heat carrier, and the ball shape can realize better rolling, the stroke of the ball shape in the organic solid waste is larger by the pushing of the stirring part 2, therefore, the solid spherical heat carrier 3 is fully contacted with the organic solid waste, the heat transfer effect is better, and the organic solid waste is better pyrolyzed; the heat source plays a crucial role in the whole pyrolysis process through the heat transfer of the pyrolysis shell 1 and the heat transfer of the solid spherical heat carrier 3, the organic solid waste can be slowly heated up by the mixing of the organic solid waste and the preheated solid spherical heat carrier 3, the rapid temperature rise of the organic solid waste caused by the heating of a heating medium or flame combustion is avoided, thereby causing the problems of uneven heating of the organic solid waste and large amount of coking, in addition, the heat source transmits the heat to the solid spherical heat carrier 3 and the organic solid waste through the pyrolysis shell 1, the solid spherical heat carrier 3 can be further heated without strongly stirring the solid spherical heat carrier 3 and the organic solid waste by the stirring member 2, the organic solid waste can be heated more uniformly, the heat efficiency is improved, and the pyrolysis effect of the organic solid waste is further improved; furthermore, the arrangement of the separating member 9 has advantages in that: the solid spherical heat carrier 3 with the waste heat and the solid organic solid waste mixture subjected to pyrolysis enter the separation part 9, on one hand, if the organic solid waste in the pyrolysis shell 1 is not fully pyrolyzed, the solid spherical heat carrier 3 with the waste heat can further carry out heat transportation on the solid organic solid waste in the separation part 9, and the solid spherical heat carrier 3 and the solid organic solid waste are further mixed through the rotation or vibration of the separation part 9, so that the solid organic solid waste is heated more uniformly to achieve deep pyrolysis, and the generated pyrolysis gas can be discharged through the gas outlet 12, on the other hand, through the rotation and vibration of the separation part 9, because the solid spherical heat carrier 3 has higher mechanical strength, the solid spherical heat carrier 3 and the solid organic solid waste can form violent collision and disturbance, the solid spherical heat carrier 3 also has the function of crushing solid organic solid wastes, and the function of the separating part 9, so that the solid organic solid wastes are crushed into powder and discharged through the powder outlet 82; in addition, the arrangement of the heating cavity between the external heating shell 4 and the pyrolysis shell 1 can ensure that only heat is transmitted between the heating cavity and the inner cavity of the pyrolysis shell 1, and media are not mixed with each other, so that unnecessary reaction is avoided, and difficulty is caused in the pyrolysis process; in addition, organic solid waste among the prior art often at first packs into ejection of compact carrier fill with the mixture of heat carrier after the pyrolysis, then in putting into hoisting device through ejection of compact carrier fill, put into the separating centrifuge by hoisting device, this kind of operation flow is longer, reduces production efficiency, and the utility model discloses in solid material of organic solid waste after the pyrolysis directly get into separator casing 8 with solid globular heat carrier 3 and carry out the breakage separation, simplified process operation process, in addition, pyrolysis casing 1 lug connection separator casing 8 can effectively reduce the heat loss of solid globular heat carrier 3, except can be to the solid material degree of depth pyrolysis of organic solid waste, solid globular heat carrier 3 after the separation still has surplus temperature, can reduce and preheat required heat, has practiced thrift heat energy.
With continued reference to fig. 1, in one possible embodiment, the solid spherical heat carrier 3 is ceramic spheres.
The setting mode has the advantages that: the ceramic ball has the characteristics of high temperature and high pressure resistance and stable chemical performance, can be corroded by acid, alkali and other organic solvents, can be accompanied by various organic components, sulfides and the like when organic solid wastes are pyrolyzed in a pyrolysis reactor, can be corroded and subjected to temperature change of accompanying products in the pyrolysis process of the organic solid wastes, has better stability, and has the characteristics of smooth surface and good heat storage performance, so that the organic solid wastes can fully absorb the heat of the ceramic ball, and compared with other metal materials, the organic solid wastes are more difficult to adhere to the ceramic ball, solid materials formed by the organic solid wastes after pyrolysis heat exchange can be easily separated from the ceramic ball, and the separated ceramic ball has better heat storage performance and small heat loss, so the ceramic ball can be recycled repeatedly, greatly reduced the energy consumption, on the other hand, the ceramic ball is as the heat carrier in the pyrolytic reaction, can cushion organic solid waste and stirring part 2 to its impact, consequently is difficult for receiving the destruction.
With continued reference to fig. 1, in a possible embodiment, the organic solid waste pyrolysis device further comprises a mixing bin 7, wherein the mixing bin 7 is communicated with the material inlet 11, and the mixing bin 7 is used for receiving the organic solid waste and the preheated solid spherical heat carrier 3 and premixing the organic solid waste and the preheated solid spherical heat carrier.
The setting mode has the advantages that: in the actual production process, if heating medium is used to heat the pyrolysis shell 1, the temperature rise speed in the pyrolysis shell 1 is high, the organic solid waste is easily heated unevenly, under the condition, if the organic solid waste and the preheated spherical solid heat carrier 3 are premixed, the slow temperature rise from low temperature to high temperature of the organic solid waste can be met, the organic solid waste and the spherical solid heat carrier 3 can finally maintain a constant temperature, at the moment, although the organic solid waste is heated by the heating medium, the problem of large amount of coking caused by rapid temperature rise can be effectively avoided, in addition, the constant-temperature organic solid waste can increase the mixing uniformity between materials without strong overturn of the stirring part 2 in the pyrolysis shell 1, the heat transfer mass efficiency is improved, the organic solid waste and the spherical solid heat carrier 3 are arranged in the pyrolysis shell 1 through the mixing bin 7, the organic solid waste and the spherical solid heat carrier 3 do not need to wait for the organic solid waste to complete the organic solid waste The heating medium can be used for heating the heating element when the heating element is heated, so that the working efficiency is improved.
With continued reference to fig. 1, in one possible embodiment, the organic solid waste pyrolysis device further comprises a material bin 5 and a heat carrier bin 6, and the material bin 5 and the heat carrier bin 6 are communicated with a material mixing bin 7.
With continued reference to fig. 1, in a possible embodiment, the stirring member 2 includes a first driving motor 21 and a screw shaft 22, the screw shaft 22 is disposed inside the pyrolysis casing 1, the first driving motor 21 is fixed on the pyrolysis casing 1 and connected with the screw shaft 22, wherein the screw shaft 22 is composed of a screw blade and a shaft, the shaft is located in the middle of the screw blade, the screw blade is rotated by the rotation of the shaft, and of course, the screw shaft 22 may also be a shaftless screw.
The above arrangement has the advantages that the screw shaft 22 has a simple structure, is convenient to operate and maintain, is low in manufacturing cost, can utilize the rotation of the screw shaft 22 to push the organic solid waste and the solid spherical heat carrier 3 to complete mixing and conveying, the screw shaft 22 has the functions of stirring and loosening materials in the conveying process, and can carry out conveying in two directions in the pyrolysis shell 1, in addition, the cross section of the screw shaft 22 is small, can be arranged in the pyrolysis shell 1 to be horizontal or inclined, and the arrangement mode is relatively flexible.
With continued reference to fig. 1, in a possible embodiment, the separation component 9 includes a rotary barrel 92 and a second driving motor 91, the second driving motor 91 is disposed on the separator housing 8, the rotary barrel 92 is rotatably disposed in the separator housing 8 and connected to the second driving motor 91, and two ends of the rotary barrel 92 are respectively communicated with the solid material inlet 81 and the solid spherical heat carrier outlet 83, a filtering hole is further formed on the rotary barrel 92, the solid material and the solid spherical heat carrier 3 enter the rotary barrel 92 through the solid material inlet 81, the second driving motor 91 can drive the rotary barrel 92 to rotate, so that the solid material enters the separator housing 8 through the filtering hole and is discharged through the powder outlet 82, and the solid spherical heat carrier 3 is discharged through the solid spherical heat carrier outlet 83; the rotating barrel 92 can be arranged in various manners, such as horizontal arrangement, inclined arrangement, and the like, and the rotating barrel 92 can have various shapes, such as an oval shape or a shape design with a small solid material inlet 81 diameter and a large solid spherical heat carrier outlet 83 diameter.
The advantage of the above-mentioned mode of setting lies in, drive the rotation of rotatory bucket 92 through second driving motor 91, rotatory bucket 92 is rotatory around the axis of self at a high speed, solid material of organic solid waste after the pyrolysis and the globular heat carrier 3 of solid are driven rapidly and are rotatory with the speed of rotation of rotatory bucket 92, in addition the fierce collision of the globular heat carrier 3 of solid and the solid material of organic solid waste, make the solid material of organic solid waste form solid slag form, simultaneously under the effect of centrifugal force with the globular heat carrier 3 of solid separation, because the rotational speed is the better that the separation effect is big, consequently can reach the separation effect of expectation through control second driving motor 91, thereby can realize that whole operation process is controllable.
With continued reference to fig. 1, in one possible embodiment, inside the rotating tub 92 is also provided crushing blades.
The advantage of above-mentioned mode of setting up lies in, through the setting that adds broken blade in rotatory bucket 92 inboard, can promote rotatory bucket 92 to the solid separation of expecting with solid globular heat carrier 3 of organic solid waste, accelerate the crushing rate that the solid material of organic solid waste promptly, the solid material of organic solid waste is more tiny by kibbling granule to the condition of the solid material of the great organic solid waste of granule has been sneaked into in the globular heat carrier 3 of solid, has improved the globular heat carrier 3's of solid cleanliness in the heat carrier storehouse 6.
With continued reference to fig. 1, in a possible embodiment, the inner wall of the rotating tub 92 is provided with helical blades capable of promoting the forward movement and mixing of the solid spherical heat carrier 3 and the solids and of breaking up the solids.
The above arrangement has the advantages that the solid organic solid waste and the solid spherical heat carrier 3 are continuously disturbed and collided by the rotation of the helical blades, and after being pushed by the helical blades to the other end of the rotary barrel 92, the solid organic solid waste is crushed into powder and discharged through the filtering holes, so that the solid spherical heat carrier 3 and the solid organic solid waste can be fully separated, therefore, the helical blades are arranged, on one hand, the solid organic solid waste and the solid spherical heat carrier 3 can be overturned and stirred to realize more sufficient mixing, so that the solid organic solid waste which is not fully pyrolyzed is heated more uniformly to achieve deep pyrolysis, on the other hand, the solid organic solid waste can be crushed more rapidly, the crushing speed is increased, in addition, the solid organic solid waste and the solid spherical heat carrier 3 can be pushed forwards, thereby discharging the solid spherical heat carrier 3.
With continued reference to fig. 1, in one possible embodiment, the organic solid waste pyrolysis apparatus further includes a combustion furnace, and high-temperature flue gas generated by combustion of the combustion furnace can be introduced into the heating cavity for heat transmission.
Above-mentioned advantage that sets up the mode lies in, through the setting that fires burning furnace, can make full use of the utility model discloses the pyrolysis gas that organic solid waste pyrolysis device produced to pyrolysis gas lets in the burning furnace as fuel, fires burning furnace through the burning and produces the flue gas, thereby the flue gas can let in the heating chamber and pass through heat transmission to organic solid waste and the globular heat carrier 3 of solid as heating medium and conduct heat, and the recycle of pyrolysis gas both can improve the thermal efficiency and reduced the energy consumption, can also reduce the external environmental pollution who causes of arranging.
With continued reference to fig. 1, in one possible embodiment, the organic solid waste pyrolysis apparatus further comprises an elevator 10, and the elevator 10 can lift the preheated solid spherical heat carrier 3 into the pyrolysis shell 1 to continue heat exchange.
Above-mentioned setting mode's advantage lies in, solid globular heat carrier 3 still has the waste heat through the separation of separator 9, continues to preheat solid globular heat carrier 3 this moment, promotes to heat carrier storehouse 6 through lifting machine 10, can improve the utilization ratio of heat energy, in addition, can guarantee through lifting machine 10 that whole technology reaches a closed loop to whole process goes on in succession, has improved work efficiency.
In summary, the organic solid waste and the preheated solid spherical heat carrier 3 are firstly put into the material bin 5 and the heat carrier bin 6 through the elevator 10, then enter the material mixing bin 7 for premixing, and finally are sent into the pyrolysis shell 1 through the material mixing bin 7, at this time, the pyrolysis shell 1 is heated through the heating medium, under the action of the stirring component 2, the organic solid waste and the solid spherical heat carrier 3 are fully mixed, the heated organic solid waste is dried and then pyrolyzed, and the generated pyrolysis gas flows out to the gas outlet 12 along the pyrolysis shell 1, in a possible implementation mode, the stirring component 2 can adopt a screw shaft 22, the screw shaft 22 controls the rotating speed of the screw shaft 22 through the power of the first driving motor 21, so as to meet the full pyrolysis of the organic solid waste, and in addition, the solid spherical heat carrier 3 and the pyrolyzed organic solid waste are sent into the solid feed through the solid feed outlet 13 together through the promotion of the stirring component 2 The port 81, at this time, the solid organic solid waste can be crushed by the separating component 9 and the solid spherical heat carrier 3 in the separator housing 8, so that the solid spherical heat carrier 3 and the solid organic solid waste can be separated, the solid spherical heat carrier 3 is discharged through the solid spherical heat carrier outlet 83, and the solid organic solid waste is discharged through the powder outlet 82, in a possible embodiment, the separating component 9 can be a rotating barrel 92, the rotating barrel 92 is driven by a second driving motor 91, the solid organic solid waste and the solid spherical heat carrier 3 in the rotating barrel 92 are continuously disturbed and collided with each other along with the rotation of the rotating barrel 92, a pushing component, such as a helical blade, can be arranged in the rotating barrel 92, the solid spherical heat carrier 3 is sent out of the solid spherical heat carrier outlet 83 by the pushing component, the solid organic solid waste is collided to form powder, and the powder reaches the powder outlet 82 through the filtering holes to be discharged, therefore, the solid spherical heat carrier 3 and the organic solid waste can be fully separated, the unused waste heat of the solid spherical heat carrier 3 is continuously returned to the heat carrier bin 6 to be mixed with the organic solid waste, the waste heat of the solid spherical heat carrier 3 can be fully utilized, and the energy consumption of the system is reduced.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above-mentioned structure without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.
For example, in an alternative embodiment, a filter screen may be disposed in the cross-sectional direction of the separating component 9, the solid organic solid waste and the solid spherical heat carrier 3 in this arrangement are vibrated or rotated by the separating component 9, the solid broken organic solid waste is discharged through the powder outlet 82 through the filter screen, the blocked solid spherical heat carrier 3 is discharged through the solid spherical heat carrier outlet 83, regardless of which arrangement, as long as the solid spherical heat carrier 3 and the solid organic solid waste can be separated, which do not deviate from the principles of the present invention, and therefore all will fall within the protection scope of the present invention.
For example, in another alternative embodiment, the shape of the solid spherical heat carrier 3 may be an ellipsoid, a sphere, etc., as long as it is spherical, without departing from the principle of the present invention, and therefore all will fall within the protection scope of the present invention.
For example, in another alternative embodiment, the stirring component 2 may be a slasher type, a screw type, a three-blade propeller type, etc., as long as it can stir the solid spherical heat carrier 3 and the organic solid waste mixture, which do not depart from the principle of the present invention, and thus all will fall within the protection scope of the present invention.
For example, in another alternative embodiment, the inner wall of the rotating barrel 92 may be provided with an uneven shape or a plurality of protrusions, as long as the organic solid waste can be crushed, without departing from the principle of the present invention, and therefore, all of them will fall within the protection scope of the present invention.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an organic solid waste pyrolysis device, a serial communication port, organic solid waste pyrolysis device includes pyrolysis casing, outer heating casing and separator casing pyrolysis casing inboard is provided with stirring part seted up material import, gas outlet and solid material export on the pyrolysis casing, outer heating casing cover is established the outside of pyrolysis casing, outer heating casing with be formed with the heating chamber between the pyrolysis casing, be provided with solid material import, powder export and the export of the globular heat carrier of solid on the separator casing, gu the material import with gu the export intercommunication of material, still be provided with separation part in the separator casing, organic solid waste pyrolysis device still includes the globular heat carrier of solid of independent setting.
2. The organic solid waste pyrolysis device of claim 1, wherein the solid spherical heat carrier is ceramic spheres.
3. The organic solid waste pyrolysis device of claim 1, further comprising a material mixing bin, wherein the material mixing bin is communicated with the material inlet, and the material mixing bin is used for receiving and pre-mixing the organic solid waste and the solid spherical heat carrier after the pre-heating is completed.
4. The organic solid waste pyrolysis device of claim 3, further comprising a material bin and a heat carrier bin, wherein the material bin and the heat carrier bin are communicated with the blending bin.
5. The organic solid waste pyrolysis device of claim 1, wherein the stirring member comprises a first driving motor and a screw shaft, the screw shaft is disposed inside the pyrolysis housing, and the first driving motor is fixed on the pyrolysis housing and connected to the screw shaft.
6. The organic solid waste pyrolysis device of claim 1, wherein the separation component comprises a rotary barrel and a second driving motor, the second driving motor is arranged on the separator shell, the rotary barrel is rotatably arranged in the separator shell and connected with the second driving motor, two ends of the rotary barrel are respectively communicated with the solid material inlet and the solid spherical heat carrier outlet, and the rotary barrel is further provided with a filtering hole.
7. The organic solid waste pyrolysis apparatus of claim 6, wherein the inner wall of the rotary tub is provided with a spiral blade;
the helical blade can push the solid spherical heat carrier and the solid material to move forwards and mix, and can crush the solid material.
8. The organic solid waste pyrolysis apparatus of claim 6, wherein the inside of the rotary tub is further provided with a crushing blade.
9. The organic solid waste pyrolysis device of claim 1, further comprising a combustion furnace, wherein high-temperature flue gas generated by combustion of the combustion furnace can be introduced into the heating cavity for heat transmission.
10. The organic solid waste pyrolysis device of claim 1, further comprising a hoist, wherein the hoist is capable of hoisting the preheated solid spherical heat carrier into the pyrolysis shell for heat exchange.
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| CN202021831271.9U CN213762080U (en) | 2020-08-27 | 2020-08-27 | Organic solid waste pyrolysis device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535264A (en) * | 2022-02-25 | 2022-05-27 | 绍兴市上虞众联环保有限公司 | Recycling treatment method for industrial waste salt |
| CN114646216A (en) * | 2022-03-23 | 2022-06-21 | 神华准能资源综合开发有限公司 | Calcination system and calcination method for crystallized aluminum chloride |
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2020
- 2020-08-27 CN CN202021831271.9U patent/CN213762080U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535264A (en) * | 2022-02-25 | 2022-05-27 | 绍兴市上虞众联环保有限公司 | Recycling treatment method for industrial waste salt |
| CN114646216A (en) * | 2022-03-23 | 2022-06-21 | 神华准能资源综合开发有限公司 | Calcination system and calcination method for crystallized aluminum chloride |
| CN114646216B (en) * | 2022-03-23 | 2023-11-24 | 神华准能资源综合开发有限公司 | Calcination system and calcination method for crystalline aluminum chloride |
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