CN216260653U - Internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment - Google Patents
Internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment Download PDFInfo
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- CN216260653U CN216260653U CN202122956609.4U CN202122956609U CN216260653U CN 216260653 U CN216260653 U CN 216260653U CN 202122956609 U CN202122956609 U CN 202122956609U CN 216260653 U CN216260653 U CN 216260653U
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Abstract
The utility model provides internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment, which belongs to the field of waste rubber and plastic thermal cracking equipment and comprises a first reaction kettle and a second reaction kettle; the first reaction kettle comprises a first reaction kettle barrel, a first spiral shaft sleeved in the first reaction kettle barrel and a first spiral blade sleeved outside the first spiral shaft, wherein the first spiral blade is provided with a first oil steam channel along the circumferential axis; the second reaction kettle comprises a second reaction kettle barrel, a second spiral shaft sleeved in the second reaction kettle barrel, and a second spiral blade sleeved outside the second spiral shaft, wherein the second spiral blade is provided with a second oil steam channel along the circumferential axis; the first oil vapor passage communicates with the second oil vapor passage. The utility model solves the technical problem that the existing thermal cracking equipment can not take account of the treatment capacity, the treatment effect and the equipment stability, and has the characteristics of large treatment capacity, difficult coking in the kettle, easy derivation of oil vapor in the kettle, good treatment effect and stable equipment operation.
Description
Technical Field
The utility model belongs to the field of waste rubber and plastic thermal cracking equipment, and particularly relates to internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment.
Background
The popularization of the vehicle not only facilitates the life of people, but also makes great contribution to the industrial development. However, after the service life, the treatment of waste automobiles, especially waste tires and waste plastics, becomes a problem of seriously affecting the environment. The waste tires and the waste plastics belong to artificially synthesized organic matters, cannot be naturally degraded, and if the waste tires and the waste plastics are not well recycled, the environment is greatly damaged, and resources are wasted. The data show that about 4 hundred million waste tires are used in China every year, about 1400 million tons of waste plastics are not recycled every year, the recycling rate is only 25%, the direct resource waste is up to 280 million yuan/year, and huge value is created if the waste plastics can be reasonably utilized.
The thermal cracking technology is a chemical recovery technology for recovering and treating solid wastes such as waste rubber, waste plastics and domestic garbage, etc. by heating and cracking the waste plastics under the condition of no oxygen or lack of oxygen, high polymer is cracked into low molecular substance, and gasoline, kerosene, diesel oil fraction and partial pyrolysis gas, etc. are obtained. The waste plastic thermal cracking technology relieves the pollution problem caused by waste plastics, realizes the recycling of the waste plastics, represents the important direction of the current waste plastic resource treatment and has profound significance.
However, the existing waste rubber-plastic thermal cracking treatment equipment has the problem of low treatment yield caused by the limited treatment capacity of the reaction kettle, and the problem of coking and unstable operation can be caused by the fact that oil steam is retained in the reaction kettle when the treatment capacity is increased by increasing the length of the reaction kettle or additionally arranging a new reaction kettle.
SUMMERY OF THE UTILITY MODEL
The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the utility model.
The utility model provides an internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking device, which solves the technical problem that the existing thermal cracking device cannot give consideration to both the treatment capacity, the treatment effect and the device stability, and has the characteristics of large treatment capacity, difficult coking in a kettle, easy derivation of oil steam in the kettle, good treatment effect and stable device operation.
The utility model discloses internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment, which comprises a first reaction kettle and a second reaction kettle which are connected in series;
the first reaction kettle further comprises
A first reaction vessel barrel;
the first spiral shaft is sleeved in the first reaction kettle barrel;
the first spiral blade is sleeved outside the first spiral shaft and is provided with a first oil steam channel along the circumferential axis;
the second reaction kettle further comprises
A second reaction kettle cylinder;
the second spiral shaft is sleeved in the second reaction kettle barrel;
the second spiral blade is sleeved outside the second spiral shaft and is provided with a second oil steam channel along the circumferential axis;
the first oil vapor passage is communicated with the second oil vapor passage;
the first screw shaft is connected with the second screw shaft through a hanging shaft connecting assembly;
the hanger shaft coupling assembly further comprises
The outer hexagonal tenon is arranged between the first screw shaft and the second screw shaft;
the sliding bearing is sleeved in the middle of the outer hexagonal tenon piece;
and the outer hexagonal bodies are arranged at two ends of the outer hexagonal tenon piece and are connected with the inner hexagonal mortise at the right end of the first screw shaft and the inner hexagonal mortise at the left end of the second screw shaft.
In some of these embodiments, the hanger shaft connection assembly further comprises
The bearing seat is used for fixedly mounting the sliding bearing;
the bearing seat is arranged at the central position of the fixed ring;
and the support is used for connecting the bearing seat with the fixed ring.
In some embodiments, the number of the first oil vapor channel and the second oil vapor channel is 4, and the first oil vapor channel and the second oil vapor channel are uniformly distributed along the circumferential direction of the first spiral shaft and the second spiral shaft respectively and have a diameter of 200 mm.
In some of these embodiments, also include
The first transmission assembly is arranged on the left side of the first reaction kettle;
the second transmission assembly is arranged on the right side of the second reaction kettle;
and the fixing seat is used for fixing the first transmission assembly and the second transmission assembly.
In some of these embodiments, the first reaction vessel further comprises
The first oil vapor outlet is arranged at the upper part of the right end of the first reaction kettle;
the first oil vapor outlet control valve is arranged on the first oil vapor outlet;
the second reaction kettle also comprises
The second oil vapor outlet is arranged at the upper part of the right end of the second reaction kettle;
and the second oil vapor outlet control valve is arranged on the second oil vapor outlet.
In some embodiments, the reactor further comprises a first heating device for heating the first reaction kettle, and a second heating device for heating the second reaction kettle;
the first heating device further comprises
The first heating box body is sleeved outside the first reaction kettle;
the first burners are uniformly arranged at the lower part of the first heating box body;
the first smoke outlets are uniformly arranged at the upper part of the first heating box body;
the first flue gas pipeline is communicated with the first flue gas outlets;
the second heating device further comprises
The second heating box body is sleeved outside the second reaction kettle;
the second combustion machines are uniformly arranged at the lower part of the second heating box body;
the second flue gas outlets are uniformly arranged at the upper part of the second heating box body;
the second flue gas pipeline is communicated with the second flue gas outlets;
the first flue gas pipeline is communicated with the second flue gas pipeline.
In some of these embodiments, a flue gas cooling device is also included, the flue gas cooling device further comprising
The first flue gas cooling pipe is sleeved outside the first flue gas pipeline;
and the second flue gas cooling pipe is sleeved outside the second flue gas pipeline.
In some embodiments, the first and second reactor barrels are connected by a bellow compensator.
In some of these embodiments, the first flue gas duct and the second flue gas duct are connected by a bellow compensator.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking device.A mortise and tenon structure is adopted between a screw shaft and a hanging shaft connecting assembly for transmission, and the linear expansion between a shaft and a sleeve caused by high temperature can be compensated through the mortise and tenon structure; through set up the first oil vapor passageway and the second oil vapor passageway of intercommunication in reation kettle, be convenient for outwards derive oil vapor fast, avoid coking in the cauldron, have that the handling capacity is big, difficult coking in the cauldron, the oil vapor easily derives in the cauldron, excellent in treatment effect, the stable characteristics of equipment operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural diagram of an internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first reaction vessel provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a hanger shaft connection assembly according to an embodiment of the present invention;
FIG. 4 is another schematic structural view of a hanger shaft connection assembly according to an embodiment of the present invention;
FIG. 5 is an assembled view of a hanger shaft connection assembly according to an embodiment of the present invention;
description of the drawings: 1. a first reaction kettle; 11. a first reaction vessel barrel; 12. a first screw shaft; 13. a first helical blade; 14. a first oil vapor passage; 2. a second reaction kettle; 21. a second reaction kettle cylinder; 22. a second screw shaft; 23. a second helical blade; 24. a second oil vapor passage; 31. an outer hexagonal tenon; 32. a sliding bearing; 33. an outer hexagonal body; 34. a bearing seat; 35. a stationary ring; 36. supporting; 41. a first transmission assembly; 42. a second transmission assembly; 5. a fixed seat; 61. a first heating box body; 62. a first combustion engine; 63. a first flue gas duct; 71. a second heating box body; 72. a second combustion engine; 73. a second flue gas duct; 81. a first flue gas cooling pipe; 82. a second flue gas cooling pipe; 9. a ripple compensator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments provided by the present invention, belong to the protection scope of the present invention.
It is obvious that the drawings in the following description are only examples or embodiments of the utility model, from which it is possible for a person skilled in the art, without inventive effort, to apply the utility model also in other similar contexts. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the utility model are not to be construed as limiting in number, and may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description of the utility model are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The terms "first," "second," "third," and the like in reference to the present invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.
The embodiment of the utility model provides internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment, and fig. 1 is a schematic structural diagram of the internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment according to the embodiment of the utility model. Referring to fig. 1, the apparatus comprises at least a first reaction vessel 1 and a second reaction vessel 2 connected in series; the first reaction vessel 1 further comprises a first reaction vessel cylinder 11, a first screw shaft 12 sleeved in the first reaction vessel cylinder 11, and a first helical blade 13 sleeved outside the first screw shaft 12, as shown in fig. 2, the first helical blade 13 is provided with a first oil vapor channel 14 along the circumferential axis; the second reaction kettle 2 further comprises a second reaction kettle cylinder 21, a second screw shaft 22 sleeved in the second reaction kettle cylinder 21, and a second helical blade 23 sleeved outside the second screw shaft 22, wherein the second helical blade 23 is provided with a second oil steam channel 24 along the circumferential axis; the first oil vapor passage 14 communicates with the second oil vapor passage 24; optionally, the number of the first oil vapor channels 14 and the number of the second oil vapor channels 24 are respectively 4, and the first oil vapor channels and the second oil vapor channels are respectively and uniformly distributed along the circumferential directions of the first screw shaft 12 and the second screw shaft 22, and the diameter of each first oil vapor channel and the diameter of each second oil vapor channel are 200 mm; the first oil steam channel 14 and the second oil steam channel 24 which are communicated with each other are arranged, so that the problems of cracking efficiency reduction and kettle body coking caused by retention of oil steam in the reaction kettle can be effectively prevented, and the oil steam can be led out quickly and outwards.
Further, the first screw shaft 12 is connected with the second screw shaft 22 through a hanger shaft connecting assembly; as shown in fig. 3, 4 and 5, the hanger shaft connecting assembly further includes an outer hexagonal tenon 31, a sliding bearing 32, an outer hexagonal body 33, a bearing seat 34, a fixing ring 35 and a support 36, wherein the outer hexagonal tenon 31 is disposed between the first screw shaft 12 and the second screw shaft 22, the sliding bearing 32 is sleeved in the middle of the outer hexagonal tenon 31, the outer hexagonal bodies 33 are disposed at two ends of the outer hexagonal tenon 31 and connected with the inner hexagonal mortise at the right end of the first screw shaft 12 and the inner hexagonal mortise at the left end of the second screw shaft 22, the bearing seat 34 is used for fixedly mounting the sliding bearing 32, the bearing seat 34 is disposed at the center of the fixing ring 35, and the support 36 connects the bearing seat 34 with the fixing ring 35. The screw shaft and the hanging shaft connecting assembly are driven by a mortise and tenon structure, and the shaft and the sleeve can be compensated by the mortise and tenon structure due to linear expansion caused by high temperature, so that the screw shaft and the hanging shaft connecting assembly have the characteristics of large treatment capacity, difficult deformation of a kettle body and stable operation. It should be noted that, in the conveying equipment in which the screw conveyor pushes the material to move by means of the rotation of the helical blades, when the conveying length of the screw conveyor is too long, the helical shafts collapse due to the material and the like, so that when the conveying length of the screw conveyor is too long, the helical shafts with longer breaking length can be disconnected, and the equipment avoids the excessive wear of the helical conveyor caused by the collapse of the helical shafts by adding the hanging shaft connecting assembly between the two helical shafts. Specifically, the hanger shaft connecting assembly is a main device for connecting the first screw shaft 12 and the second screw shaft 22, the middle part of the kettle body is provided with a fixed sliding hanger shaft sliding outer hexagonal tenon piece 31, the middle part of the outer hexagonal tenon piece 31 is matched with a sliding bearing 32, two ends of the outer hexagonal tenon piece 31 are outer hexagonal bodies 33 which are matched with inner hexagonal mortise pieces on the screw shaft tube, the sliding compensation is carried out during high-temperature linear expansion, the sliding bearing 32 is arranged in a lower bearing seat 34 of the sliding hanger shaft, an upper bearing seat 34 is covered after the sliding bearing 32 is arranged, sealing end covers are arranged at two ends of the sliding bearing 32, dustproof sealing materials are arranged in the sliding hanger shaft to prevent tar from entering, a plurality of supports 36 are arranged on the sliding hanger shaft for fixing, preferably 3 supports are arranged, specifically, 1 support 36 is respectively arranged along the central line of the lower bearing seat 34 of the hanger shaft at 45 degrees, 1 support 36 is arranged along the central line of the upper bearing seat 34 of the hanger shaft, the 3 supports 36 cooperate with the hanger shaft retainer 35 to form a complete hanger shaft system. As for the fixed ring 35, the corrugated compensator 9 is connected in series by a plurality of corrugated pipes, wherein the corrugated pipe located in the middle is fixed, and the corrugated pipes at both ends are telescopic, and the fixed ring 35 is fixedly connected with the corrugated pipe located in the middle.
The reactor further comprises a first transmission assembly 41 arranged on the left side of the first reaction kettle 1, a second transmission assembly 42 arranged on the right side of the second reaction kettle 2, and a fixing seat 5 for fixing the first transmission assembly 41 and the second transmission assembly 42. Adopt two-way branch head driven mode, avoided causing the drawback of interior spiral shaft bending deformation easily because of the cauldron body overlength, utilize fixing base 5 to fix the feed end on cauldron body left side and right side respectively with the end of slagging tap, the produced linear expansion of two cauldron bodies all is to middle removal, has guaranteed that feed end and the appearance that the end of slagging tap can not produce the displacement. Optionally, the first transmission assembly 41 is installed on a fixed seat 5 (transmission base) of the first reaction kettle 1, and is sequentially connected with the transmission coupling, the transmission bearing seat 34, the shaft sleeve and the bearing support of the first reaction kettle 1, the bearing support of the first reaction kettle 1 is connected with the end cover of the first reaction kettle 1, and is connected with the left flange of the first reaction kettle barrel 11 and the end cover flange of the kettle body, and the right flange of the first reaction kettle barrel 11 is connected with the left flange of the linear expansion device in the middle of the kettle body; the cylinder flange on the right of the second reaction kettle 2 is connected with the end cover on the right of the reaction kettle, the end cover of the reaction kettle is provided with a shaft sleeve, a bearing seat 34 and a transmission coupling, and the flange on the left of the second reaction kettle cylinder 21 is connected with the flange on the right of the linear expansion device in the middle of the kettle body.
Optionally, the first reaction kettle 1 further comprises a first oil vapor outlet arranged at the upper part of the right end of the first reaction kettle 1, and a first oil vapor outlet control valve arranged on the first oil vapor outlet; the second reaction kettle 2 further comprises a second oil vapor outlet arranged at the upper part of the right end of the second reaction kettle 2, and a second oil vapor outlet control valve arranged on the second oil vapor outlet. Through setting up first oil vapor outlet control flap and second oil vapor outlet control flap be convenient for left side and right side oil vapor outlet switch over each other, or close under abnormal conditions. The upper parts of the first reaction kettle barrel 11 and the second reaction kettle barrel 21 are vertically provided with a pressure remote sensor and a reaction kettle temperature remote sensor which are used for detecting the working pressure and temperature in the kettle.
Further, the device also comprises a first heating device for heating the first reaction kettle 1 and a second heating device for heating the second reaction kettle 2; the first heating device further comprises a first heating box body 61 sleeved outside the first reaction kettle 1, a plurality of first burners 62 uniformly arranged at the lower part of the first heating box body 61, a plurality of first flue gas outlets uniformly arranged at the upper part of the first heating box body 61, and a first flue gas pipeline 63 communicated with the plurality of first flue gas outlets; the second heating device further comprises a second heating box body 71 sleeved outside the second reaction kettle 2, a plurality of second combustion engines 72 uniformly arranged at the lower part of the second heating box body 71, a plurality of second flue gas outlets uniformly arranged at the upper part of the second heating box body 71, and a second flue gas pipeline 73 communicated with the plurality of second flue gas outlets; the first flue gas duct 63 communicates with a second flue gas duct 73. Optionally, the first heating box 61 and the second heating box 71 are both provided with a pressure remote sensor and a temperature range sensor for controlling the pressure and temperature in the boxes. And the first smoke outlet and the second smoke outlet are both provided with smoke outlet flow control valves for controlling the discharge flow of smoke.
In order to reduce the temperature of the discharged flue gas, the flue gas cooling device further comprises a first flue gas cooling pipe 81 sleeved outside the first flue gas pipeline 63, and a second flue gas cooling pipe 82 sleeved outside the second flue gas pipeline 73. The first flue gas cooling pipe 81 and the second flue gas cooling pipe 82 are provided with water inlet pipes at the lower parts thereof and water outlet pipes at the upper parts thereof, and the water inlet pipes and the water outlet pipes are connected in a channeling connection mode. The upper parts of the first flue gas cooling pipe 81 and the second flue gas cooling pipe 82 are vertically provided with a pressure remote sensor and a temperature remote sensor.
Further, the first reaction vessel cylinder 11 and the second reaction vessel cylinder 21, and the first flue gas pipeline 63 and the second flue gas pipeline 73 are connected through the corrugated compensator 9. By utilizing the effective telescopic deformation of the working main body corrugated pipe, the size change of the kettle body caused by expansion with heat and contraction with cold and other reasons can be absorbed.
The working process of the internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment is as follows:
the materials to be treated sequentially enter the first reaction kettle 1 and the second reaction kettle 2 for thermal cracking, and high-temperature oil steam generated in the process is rapidly led out through the communicated first oil steam channel 14 and the second oil steam channel 24, so that the problems of reduction of cracking efficiency and coking of kettle bodies caused by retention of the oil steam in the reaction kettles are effectively prevented; adopt the mortise and tenon structure to carry out the transmission between screw axis and the hanger shaft coupling assembling, because of the linear expansion that high temperature produced between axle and the cover, can compensate through the mortise and tenon structure promptly, avoid because of the screw axis fracture that the screw axis length caused when too long, guarantee the steady operation of equipment.
The reation kettle of above-mentioned equipment adopts multi-stage construction, can increase the module wantonly, and increase of production adopts internal rotation propulsion mode, has avoided the accumulation of the internal material of cauldron to and the drawback of cauldron internal wall coking, prolonged the life of equipment, compares with outer formula thermal cracking equipment of revolving, has reduced the sealed sealing device of the front-and-back dynamic static, and equipment can adopt the malleation operation, has avoided the leakage risk of oil steam.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a coaxial old and useless rubber and plastic thermal cracking equipment of interior formula multikettle which characterized in that: comprises a first reaction kettle and a second reaction kettle which are connected in series;
the first reaction kettle further comprises
A first reaction vessel barrel;
the first spiral shaft is sleeved in the first reaction kettle barrel;
the first spiral blade is sleeved outside the first spiral shaft and is provided with a first oil steam channel along the circumferential axis;
the second reaction kettle further comprises
A second reaction kettle cylinder;
the second spiral shaft is sleeved in the second reaction kettle barrel;
the second spiral blade is sleeved outside the second spiral shaft and is provided with a second oil steam channel along the circumferential axis;
the first oil vapor passage is communicated with the second oil vapor passage;
the first screw shaft is connected with the second screw shaft through a hanging shaft connecting assembly;
the hanger shaft coupling assembly further comprises
The outer hexagonal tenon is arranged between the first screw shaft and the second screw shaft;
the sliding bearing is sleeved in the middle of the outer hexagonal tenon piece;
and the outer hexagonal bodies are arranged at two ends of the outer hexagonal tenon piece and are connected with the inner hexagonal mortise at the right end of the first screw shaft and the inner hexagonal mortise at the left end of the second screw shaft.
2. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 1, wherein: the hanger shaft connecting assembly further comprises
The bearing seat is used for fixedly mounting the sliding bearing;
the bearing seat is arranged at the central position of the fixed ring;
and the support is used for connecting the bearing seat with the fixed ring.
3. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 1, wherein: the number of the first oil steam channels and the number of the second oil steam channels are respectively 4, the first oil steam channels and the second oil steam channels are respectively and uniformly distributed along the circumferential direction of the first spiral shaft and the second spiral shaft, and the diameter of the first oil steam channels and the diameter of the second oil steam channels are 200 mm.
4. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 1, wherein: also comprises
The first transmission assembly is arranged on the left side of the first reaction kettle;
the second transmission assembly is arranged on the right side of the second reaction kettle;
and the fixing seat is used for fixing the first transmission assembly and the second transmission assembly.
5. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 1, wherein: the first reaction kettle also comprises
The first oil vapor outlet is arranged at the upper part of the right end of the first reaction kettle;
the first oil vapor outlet control valve is arranged on the first oil vapor outlet;
the second reaction kettle also comprises
The second oil vapor outlet is arranged at the upper part of the right end of the second reaction kettle;
and the second oil vapor outlet control valve is arranged on the second oil vapor outlet.
6. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 1, wherein: the first heating device is used for heating the first reaction kettle, and the second heating device is used for heating the second reaction kettle;
the first heating device further comprises
The first heating box body is sleeved outside the first reaction kettle;
the first burners are uniformly arranged at the lower part of the first heating box body;
the first smoke outlets are uniformly arranged at the upper part of the first heating box body;
the first flue gas pipeline is communicated with the first flue gas outlets;
the second heating device further comprises
The second heating box body is sleeved outside the second reaction kettle;
the second combustion machines are uniformly arranged at the lower part of the second heating box body;
the second flue gas outlets are uniformly arranged at the upper part of the second heating box body;
the second flue gas pipeline is communicated with the second flue gas outlets;
the first flue gas pipeline is communicated with the second flue gas pipeline.
7. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 6, wherein: still include flue gas cooling device, flue gas cooling device further includes
The first flue gas cooling pipe is sleeved outside the first flue gas pipeline;
and the second flue gas cooling pipe is sleeved outside the second flue gas pipeline.
8. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 1, wherein: and the first reaction kettle cylinder body is connected with the second reaction kettle cylinder body through a corrugated compensator.
9. The internal rotation type multi-kettle coaxial waste rubber-plastic thermal cracking equipment as claimed in claim 6, wherein: the first flue gas pipeline is connected with the second flue gas pipeline through a corrugated compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122956609.4U CN216260653U (en) | 2021-11-29 | 2021-11-29 | Internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122956609.4U CN216260653U (en) | 2021-11-29 | 2021-11-29 | Internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216260653U true CN216260653U (en) | 2022-04-12 |
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ID=81038433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122956609.4U Active CN216260653U (en) | 2021-11-29 | 2021-11-29 | Internal rotation type multi-kettle coaxial waste rubber and plastic thermal cracking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216260653U (en) |
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2021
- 2021-11-29 CN CN202122956609.4U patent/CN216260653U/en active Active
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